ClimateTwitter

Katharine Hayhoe @KHayhoe

Not suspicious, just 🇨🇦. Climate scientist, Chief Scientist @nature_org, polisci professor, knitter, pastor's wife, @joinsciencemoms. UN Champion of the Earth

Michael E. Mann @MichaelEMann

Scientist & author; Distinguished Prof of Atmospheric Science & Director of Earth System Science Center, Penn State; National Academy of Sciences; Tyler Prize

Jacquelyn Gill @JacquelynGill

Ice Age ecologist in a warming world. Associate Professor at @UMaine’s Climate Change Institute. Host of @ourwarmregards. #TeamMuskOx She/her 🏳️‍🌈

Mario Picazo @picazomario

Meteorólogo en @weathernetwork @ElTiempoes + Profesor de Meteorología y Cambio Climático en @UCLA Viajero del mundo 🌍 instagram.com/mpicazo/

Ayana Elizabeth Johnson @ayanaeliza

Marine biologist, policy nerd, Brooklyn native. Co-founder @UrbanOceanLab. Co-creator/co-host @how2saveaplanet. Co-editor @AllWeCanSave — link to order!👇🏽

Peter Kalmus @ClimateHuman

NASA climate scientist terrified by what I see. Working to revoke fossil fuel's social license. Founder @ClimateAd. Degrowth. Ecosocialist. Opinions mine.

Gavin Schmidt @ClimateOfGavin

Climate scientist, occasional juggler, even more occasional author, curious about how the world works.

Peter Gleick @PeterGleick

Climate/water; US National Academy of Science; MacArthur Fellow; birds, 2018 Sagan Prize for Science Popularization. My opinions only. 🇺🇲 BLM. pgleick@gmail

Jonathan Foley @GlobalEcoGuy

Executive Director, Project Drawdown. Drawdown.org Climate & environmental scientist, focused on solutions. GlobalEcoGuy.org My views.

Leah Stokes @leahstokes

Prof @UCSBpolisci. Author Short Circuiting Policy. Alum @MIT @Columbia @UofT. Host @degreespod. Research climate + energy policy. 🧵Writer. Gardener. Feminist.

Prof Jamie Woodward @Jamie_Woodward_

Prof @GeographyUOM: Earth history, River science, Nile, #microplastics. Author of The Ice Age VSI. Fellow @RGS_IBG & @BSG_Geomorph Editor @GeogReview #IceAge

Corina Newsome @hood_naturalist

Environmental Justice + Wildlife Conservation | #PhillyJawn | Isaiah 58:6 | #BlackBirder | she/her

Stefan Rahmstorf @rahmstorf

Head of Earth System Analysis at the Potsdam Institute for Climate Impact Research; professor of Physics of the Oceans at Potsdam University. Opinions my own!

Zeke Hausfather @hausfath

Climate scientist working on temp records, climate and energy system models. Director of Climate and Energy @TheBTI. Also: @CarbonBrief, @BerkeleyEarth. He/him.

Kaveh Madani | کاوه مدنی @KavehMadani

Rice Senior Fellow @Yale, Visiting Professor @ImperialCollege, Former Deputy Head of Iran's Dept. of Environment, and Ex-VP of UN Environmental Assembly Bureau

Kate Marvel @DrKateMarvel

Climate scientist @NASAGISS and @columbiaCS but nothing I say is their fault. Sometime writer. Whisky fan. This is the only good planet.

Marshall Shepherd @DrShepherd2013

Atmospheric Sciences Professor, Fmr AMS Prez/NASA scientist, Host, Weather Geeks, Alpha, 3x FSU Alum, Forbes Contributor, Tweets just mine. RT not endorsement

Ed Hawkins @ed_hawkins

Climate scientist, University of Reading, IPCC AR6 Lead Author, MBE | Created Warming Stripes: ShowYourStripes.info | Partner to @OceanTerra | Views own

Daniel Swain @Weather_West

Climate scientist at @UCLAIoES, @C3WE_NCAR, & @Nature_Org studying extreme events like floods, droughts, & wildfires. Ph.D. @StanfordEarth & @UCDavis alum.

Kevin Anderson @KevinClimate

Professor of energy and climate change - interested in translating the science of climate change into carbon budgets, policy goals and mitigation options.

Glen Peters @Peters_Glen

Research Director @CICERO_klima on past, current, & future trends in energy & emissions. Projects: @V_ERIFY_H2020, @4C_H2020, @ParisReinforce, @CoCO2_project

Bacigalupe @bacigalupe

Profesor UMASS Boston; Investigador CreaSur UdeC. Doctor en Psicología y Magister en Salud Pública y Global.

Johan Rockström @jrockstrom

Director @PIK_climate, @sthlmresilience, Professor Earth Science internationally recognised scientist on global sustainability, including #PlanetaryBoundaries

Robert Rohde @RARohde

Lead Scientist @BerkeleyEarth. Physics PhD, data nerd, and cancer survivor. Usually focused on climate change, fossil fuels, and air quality issues.

@GeraldKutney @GeraldKutney

Politics of the #ClimateCrisis - public speaker, commentator on MSM & Twitter; creator of #ClimateBrawl; Ph.D. ; Fellow @RCGS_SGRC - 🇨🇦

Richard Betts @richardabetts

Climate Prof, University of Exeter, Met Office. IPCC author. Technical Lead, 3rd UK Climate Change Risk Assessment. MBE Services to Understanding Climate Change

Ben Noll @BenNollWeather

Meteorologist, National Institute of Water & Atmospheric Research, #NewZealand | Climate science | Maps | #HudsonValley snow days | Tweets mine

Eric Blake 🌀 @EricBlake12

Sr Hurricane scientist & Union Steward, CSU/ULM alum,vegan runner,tweets weather, El Niño/La Niña, climate, politics-My personal opinions only NOT my employers!

Peter Kuipers Munneke @PKuipersMunneke

N⭕️S-weerman. Klimaat, weer, zeespiegel. Glaciologist at Utrecht University (IMAU). Antarctica, Greenland, SMB, firn, polar climate. He/him

Katharine Wilkinson @DrKWilkinson

Climate author, teacher, strategist, feminist. Projects: @allwecansave, @degreespod. Pubs: All We Can Save, (The) Drawdown (Review), Btw God & Green. 💛🌱🌎🔥‼️

Zack Labe @ZLabe

Climate (Atmospheric) Scientist | Postdoc at @CSUAtmosSci | PhD - @uciess, @CornellEAS | Roadside oddity navigator | Likely outside in a storm | he/him

Dr. Karen James @kejames

Molecular ecologist & outdoorswoman • DNA whisperer • into botany, evolution, space, sci-comm, skiing, Outlander, climate justice & human rights • she/her

Julia K. Steinberger @JKSteinberger

Ecosocialist bluestocking. Immigrant & settler 🇪🇺🇨🇭🇺🇸🇬🇧. Professor in social ecology & ecological economics @unil, semi-isolating in 🇨🇭. She/her.

Levent Kurnaz 😷 @leventkurnaz

Boğaziçi Üniversitesi İklim Değişikliği ve Politikaları Merkezi / Center for Climate Change and Policy Studies İklim ve Doğa Bilimci / Climate Scientist

NaomiOreskes @NaomiOreskes

All things 2 do w/ #science #society #climate #history #feminism #skiing Writing columns @SciAm Working with @ErikMConway @NCSE @climscidefense @protectwinters

Ken Caldeira @KenCaldeira

Senior scientist(@Breakthrough) researching issues related to climate, carbon and energy. Also, @CarnegieScience, emeritus. First draft of personal views.

Andrew Dessler @AndrewDessler

Prof of Atmospheric Sciences & climate scientist @ Texas A&M; book: Introduction to Modern Climate Change (andrewdessler.com); AGU and AAAS Fellow; Native Texan

Saleemul Huq @SaleemulHuq

Director, @ICCCAD and Senior Associate @IIED. Work on adaptation to climate change. Views presented are my own.

Kim Cobb @coralsncaves

40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Director, globalchange.gatech.edu. She/her

Dr. Gabriel Filippelli @GabeFilippelli

Professor, climate change and health, former Senior Science Advisor US State Department, published in WaPo, NYT, Peace Corps Volunteer, Husband, Father, him/he

Andrew Leach @andrew_leach

Prof @ualbertabiz. Tweets on bikes, lentils, oil sands, climate change, economics, and the Constitution.

Jeff Berardelli @WeatherProf

CBS News Meteorologist and Climate Specialist. BS Atmospheric Sciences Cornell University. MA Climate Columbia University. Past CBS Miami/NYC/Tampa/Palm Beach.

Brian Brettschneider @Climatologist49

Alaska. PhD climatologist. Mooseologist49. Climooseologist. Deep State. Woke-y. Pro-snow map. He/him. Opinions are my own. Patriotic patriot.

Terry Hughes @ProfTerryHughes

Scientist, mentor, tweeting on #science, #environment, #coral #reefs, #climate change, #conservation, Views are my own

Dr Doug McNeall @dougmcneall

Climate scientist and statistician, Met Office Hadley Centre and University of Exeter Global Systems Institute. Married to @lynsmccoll.

Peter Jacobs @past_is_future

researching Pliocene and future climate and hoping to keep the former from becoming the latter.

Valérie Masson-Delmotte @valmasdel

PhD, climate scientist @IPSL/LSCE, Paris Saclay; co-chair of @IPCC_CH WGI (#AR6). Tweets are my own. I like birds, books, e-bike commuting, playing tennis...

Dr. Myhre🏳️‍🌈 @SarahEMyhre

Climate and science communication. Personal account for my great jokes. Working on environmental justice in the PNW. @rowan_institute & @FutureWiseWA

Costa Samaras @CostaSamaras

Associate Prof @CarnegieMellon. Energy, climate, automation, NatSec, @Emissions_Index. RAND Senior Adjunct Analyst. @CMUenergy/@payneinstitute Fellow. My views.

Andrew Weaver @AJWVictoriaBC

Climate scientist. Professor in SEOS @ University of Victoria. Former MLA for Oak Bay-Gordon Head.

Farhana Sultana @Prof_FSultana

Prof. #Water #ClimateJustice #Development #Sustainability #Geography #Environment #PoliticalEcology #HumanRights #Governance #Decolonizing #Feminisms

Dr Tamsin Edwards @flimsin

Climate scientist @KCLGeography, IPCC author, PLoS blogger. Research: sea level rise - Antarctica & Greenland. Bowel cancer 2018. 🏳️‍🌈 Talks: @cobjmanagement

Kimberly Prather, Ph.D. @kprather88

Distinguished Professor, @UCSanDiego, Director, @NSF @CAICECCI; ocean microbiology, aerosol-clouds-climate, mass spec, airborne viruses,@theNAEng @theNASciences

Dani Rabaiotti @DaniRabaiotti

Dr of African wild dogs @ZSLScience. Climate change impacts on wildlife. NYT bestselling author of #DoesItFart 🐟💨 #TrueOrPoo 🐘💩 and #BelieveItOrSnot 🦎💦

Steve Forden @mammuthus

Climate science plus amateur landscape photography (views my own etc).

Michelle LaRue @drmichellelarue

Researcher, Antarctic Marine Science @UCNZ, UMN. Ecologist & speaker ❤️ charismatic megafauna, coffee, dogs, #scicomm. She/her

Tessa M. Hill @Tessa_M_Hill

On the @UCDavisEngaged team & Prof at @ucdavis @bodegamarinelab. Research: oceans & climate. Tweets are all mine. Writing: medium.com/@tmhill

Michael Lowry @MichaelRLowry

Strategic Planner @FEMA. Atmospheric Scientist w/ ocean background + passion for climate. Former @NWSNHC, #UCAR, @weatherchannel, #DoD, @FLSERT. Tweets my own.

Edward Maibach @MaibachEd

Director, George Mason Center for Climate Change Communication. Climate solutions are our pathway to better health, safety, fairness & sustainable prosperity.

Laurence Tubiana @LaurenceTubiana

CEO European Climate Foundation - attachée à l'esprit de l'#AccorddeParis & aux propositions de la #Conventioncitoyenne pour le #climat // Views Are My Own

Frank Mitloehner @GHGGuru

UC Davis Professor & Air Quality CE Specialist, Dept Animal Science; Director, CLEAR Center; Opinions are mine, Blog: clear.ucdavis.edu/blog

Benjamin Cook @DustyBowl

Climate Scientist (drought, phenology, land surface) @NASAGISS. #376 on Reuter's "Most Roguishly Charming Climate Scientists Over 40". All opinions my own.

Heidi Cullen @HeidiCullen

Comms Director @MBARI_News. Climate change, human health, ocean conservation. #scicomm. Author of The Weather of the Future. Lover of Labs. (she/her)

Gernot Wagner @GernotWagner

Climate economist, @snippita's +1. It’s pronounced juggernaut without the jug. #FirstGen

Pär Holmgren @ParHolmgren

EU-parlamentariker för Miljöpartiet. Senaste bok: "Det minsta vi kan göra är så mycket som möjligt och lite till". Föreläst om klimatfrågan sedan 1990-talet.🌍🌱

Jean-Pascal van Ypersele @JPvanYpersele

IPCC Vice-Chair for AR5, climate physicist, Prof UCLouvain, Dedicated to policy-neutral & relevant, assessments of climate issues to advance Humanity

Dr. Dawn Wright @deepseadawn

Chief Scientist of smart mapping company @Esri + OrSt GIS/oceans prof, cyclist, climate mapper, Lego fan, raised in Hawaii, #BlackandSTEM. Tweets mine alone.

Daniel M Kammen @dan_kammen

Husband, dad of 2 amazing daughters. Prof. of Energy, UC Berkeley, Renewable and Appropriate Energy Lab, former Science Envoy US State Dept., IPCC, pilot.

Samantha Montano @SamLMontano

I'm not a regular disasterologist, I'm a cool disasterologist. Emergency Management. Climate Change. Disaster Justice. she/her #EMGTwitter 📚: DISASTEROLOGY

Rick Thoman @AlaskaWx

Climate specialist with ACCAP at UAF, highlighting Alaska climate, environment & Indigenous cultures. Opinions my own, zero tolerance for nastiness or trolls.

Alice Larkin 🐝 @AliceClimate

Head of School of Engineering, University of Manchester. Professor of Climate Science & Energy Policy. Born at 330ppm #shipping #aviation @tyndallcentre

Prof. Jason Box @climate_ice

ice climatologist at Geological Survey of Denmark and Greenland, contemplating Greenland, Arctic and global climate issues. Views here my own. :-)

Mirya R. Holman @prof_mirya

Poli science prof @ Tulane U. Gender + local + state + climate politics Founder of #feministmafia & #MHAWS. she/her

Geoffrey Supran @GeoffreySupran

👨‍🔬✊ Scientist-Activist 🕵️‍♂️ Harvard research fellow studying Big Fossil's climate propaganda 🎩 Co-Director of @ClimateSSN 👨‍🎓 MIT PhD, Cambridge BA

Brett Favaro @LetsFishSmarter

Conservation scientist. Tweets about climate, oceans, & sustainable development. Views my own. He/him.

Simon Donner @simondonner

Climate scientist, writer, speaker, listener. Works at UBC, contributes to the IPCC, member of Canada's Net-Zero Advisory Body, but views here are mine.

Matthew Cappucci @MatthewCappucci

Atmospheric scientist, traveler, adventurer, teacher. Meteorologist @washingtonpost, @wamu885. Edu. consultant @prepscholar. @Harvard/@MIT ‘19. @wafflehouse🌪

Dr Maria Neira @DrMariaNeira

WHO Director, Public Health, Environmental and Social Determinants of Health. #EnvironmentalHealth, #ClimateChange & #AirPollution

Dr. Jessica McCarty @jmccarty_geo

Mom/KY Hillbilly/Scientist | I research 🔥& food & climate, using 🛰 | Words mine. Black lives matter. Pro-Democracy. End AAPI Hate. She/her.

Craig McClain, Ph.D. @DrCraigMc

Marine Ecologist, Deep-Sea Explorer, Climate Change Researcher, Scientist Communicator, Chief Ed @deepseanews, Exec Dir @lumconscience, Co-host @NotBoringPod

GEO Ramage @Steven_Ramage

Geospatial communicator @GEOSEC2025 Earth observations 🛰 Visiting Professor @ifuturecities Adviser @spacegovuk Scottish 🏴󠁧󠁢󠁳󠁣󠁴󠁿 Have soil certificate!

Rhonda DeVries 🇺🇸 @rhonda_devries

Climatologist 🌎 University of North Dakota 🌊🌊🌊 #Resist Rightmatters/BLM/🌈 BIDEN/HARRIS2020!

Jane Flegal @JaneAFlegal

Senior Director for Industrial Emissions at the White House Council on Environmental Quality. Faculty @ASU_SFIS. Research Affiliate @InSIS. Views my own.

Dr. John Bird 🇨🇦 🐧 🔭 @JohnBird001

John Bird, Ph.D. atmospheric scientist🌎 nuclear engineer☢ , journalist📰 #antarctica South Pole Station 🐧 amzn.to/2klpv3b 🐧

the revolution will not include afforestation @itatiVCS

#BlackLivesMatter|not the man in the pictureChicanx|DEI gremlin and PhD nightmare at Michigan State|Ben Barres OutToInnovate Fellow|☀️🇲🇽

Joseph Majkut @JosephMajkut

Climate @NiskanenCenter | Scientist. Advocate. Dad. | Net-zero by Retirement

Jane Lubchenco @JaneLubchenco

Marine biologist @ OSU, former head of NOAA, 1st #USScienceEnvoy for the Ocean. Passion: a healthy planet, healthy people & prosperous communities.Tweets mine

Noah Kaufman @noahqk

senior economist at the White House Council of Economic Advisers. On leave from Columbia University SIPA Center on Global Energy Policy.

Simon Lee @SimonLeeWx

Atmospheric scientist. PhD candidate @UniRdg_Met/@ousom. Stratosphere-troposphere coupling, S2S prediction, climate dynamics. Co-Editor in Chief @RMetS Weather.

Reto Knutti @Knutti_ETH

Passionate about climate, how the world and society work. Professor for climate physics, chair @C2SM_ETH, and associate VP for sustainability at @ETH_en Zurich

M Sanjayan @msanjayan

CEO at conservation.org, contributor @YEARSofLIVING, Host of PBS's Earth:A New Wild, flyfisher, explorer. Media contact: jparker@conservation.org

Rebecca Barnes @waterbarnes

Biogeofeminist. Obsessed w carbon, nitrogen, water, ecosystems, broadening participation & creating change, @500womensci, Assoc Prof @ColoradoCollege, she/her

Dr. Renee Lertzman @reneelertzman

leveraging psychology for addressing the ecological crises of our time. existential change management. founder, Projectinsideout.net. she/her

Christophe Cassou @cassouman40

Directeur de Recherche @CNRS, Climatologue/Climate scientist, @IPCC_CH LA/GIEC auteur principal 6eme rapport 2021-22 CoFondateur des @TrainDuClimat Tweet perso

Ruth Mottram @ruth_mottram

Climate scientist and glaciologist @dmidk, working on Greenland, Arctic and Antarctic climate and ice 🇪🇺 🇩🇰 🇬🇧 Views my own but freely shared.

Philip Loring @ConserveChange

Human ecologist and award-winning author of FINDING OUR NICHE. @arrellfoodinst, #sustainability, #food, #fisheries, and #Batman. 🇺🇸 in 🇨🇦 🏳️‍🌈

Celeste Labedz @celestelabedz

Caltech geophysics PhD candidate ❄️ environmental seismologist ❄️ she/her ❄️ opinions only my own ❄️ puns only my worst

Arvind Ravikumar @arvindpawan1

Asst Prof @HarrisburgU studying sustainable energy development and climate equity around the world. Editor @elementascience, Former @Stanford, @Princeton grad.

Brian McNoldy @BMcNoldy

Senior Research Associate at Univ. of Miami's Rosenstiel School (@UMiamiRSMAS). Hurricane & climatology stuff, mostly. Opinions are my own. 🏳️‍🌈

Johan Kuylenstierna @JKuylenstierna

Chair Swedish Climate Policy Council, Adj Prof Sthlm University Tweet what I find interesting, not necessarily endorsing.

Asmeret Asefaw Berhe @aaberhe

Professor of Soil Biogeochemistry & Falasco Chair in Earth Sciences. I study soil OM, global change, & political ecology. Associate Grad Dean. #TED2019 speaker

Gaétan Heymes @GaetanHeymes

Ingénieur prévisionniste et nivologue @meteofrance. Ancien hivernant (TA69) en #TerreAdelie #Antarctique. Veille #meteo #climat #MSGU

Prof Ray Wills @ProfRayWills

Futurist biz, cities, climate, ecology, disruption, economy, energy, tech, transport, renewables, robotics; World Top100 Sustainability MD @FSS_Au Prof UWA

Mark Maslin @ProfMarkMaslin

#ClimateChange Professor @ucl, Director @rezatec, author of #HumanPlanet, #CradleOfHumanity, #HowToSaveOurPlanet, 3 million reads @ConversationUK, Dad (He/Him)

Neil Kaye @neilrkaye

Climate data scientist @metoffice specialising in generating interactive websites and bespoke #dataviz. #climate #maps #GIS #mapping #Rstats Views are my own

Rich Pancost #BlackLivesMatter 🏞️ @rpancost

Earth System: past-present-future. Geologist. Interdisciplinarity. Environmental and social justice. Opinions are my own. he/him/bunnyhugger

Prof. Kimberly Nicholas @KA_Nicholas

Sustainability Scientist @lunduniversity 🇸🇪. Author: UNDER THE SKY WE MAKE. It’s warming. It’s us. We’re sure. It’s bad. wecanfixit.substack.com

Merritt R. Turetsky @queenofpeat

Director @INSTAAR. Ecologist & carbon cycle scientist. Chaser of permafrost, wildfire, & boglands. Supporter #Arctic voices; #BlackLivesMatter. She/her

John Cook @johnfocook

Research Assistant Professor at Center for Climate Change Communication, GMU. Author of book Cranky Uncle vs. Climate Change, founder of SkepticalScience.com.

Michael E. Webber @MichaelEWebber

Author of "Power Trip", "Thirst for Power" & energy101.com @ENGIEGroup, @UTAustin, @WebberEnergy, Father, Husband, RT≠E & opinions my own 🇺🇸 🇫🇷

Mika Rantanen @mikarantane

Researcher in Climate Change and Extreme Weather group in Finnish Meteorological Institute (@IlmaTiede). PhD in meteorology, @helsinkiuni.

Antti Lipponen @anttilip

Physicist, research scientist at Finnish Meteorological Institute (@IlmaTiede). #Satellites, #aerosols, #climate, #remotesensing, #dataviz + #bike/#fatbike 🚲

Jared Rennie @jjrennie

Research Meteorologist @NCState_NCICS | @ametsoc CCM #737 | Weather and Climate | #Python | #scicomm | #GIS | Mad Scientist | New Englander moved south.

Rebecca Willis @Bankfieldbecky

Climate & energy governance; citizen engagement. Prof In Practice, @LancsUniLec. Expert Lead, #ClimateAssemblyUK (2020). @BBCWomansHour Our Planet Power List.

Stephan Lewandowsky @STWorg

Prof Stephan Lewandowsky (University of Bristol). Research in misinformation, post-truth deception. Australian, British, European, rootless cosmopolitan

Jonathan Overpeck @GreatLakesPeck

Environmental and climate scientist for 30+ years; Samuel A. Graham Dean & Collegiate Professor; @umseas @umich. Tweets my own, not @umseas or @umich he/him

Ilan Kelman @IlanKelman

Disasters, health, islands, prevention, everyday risks, disaster diplomacy, Arctic/Antarctic/polar, migration, climate change, inclusion, and sustainability.

Kevin Anchukaitis @thirstygecko

Climate scientist, paleoclimatologist, dendrochronologist | Professor | @UArizona @SGDE_UArizona @TreeRingLabUA

Corinne Le Quéré @clequere

Climate scientist & oceanographer. @royalsociety Professor @uniofeastanglia. Présidente du @hc_climat & member @theCCCUK. #carbonbudget author. Reluctant runner

Chris Colose @CColose

Climate scientist at NASA GISS. Climate change, theory of how atmospheres work, exoplanets. I play & study poker too. Dabble in random politics and philosophy

Cara Augustenborg @CAugustenborg

Presenter of #DownToEarth @NewstallkFM 🌍 Environmental Policy Fellow @UCDDublin; @PresidentIRL #CouncilOfState; 2020 Irish Woman Of Influence. Views my own.

Dr. Mika @trans_icon_mika

climate scientist // assistant prof at @saic_news. chicago tr@nny icon. art, climate change, building a better future 🌹 venmo: @Mick-Tosca

Dr. Anne Jefferson 🌧🏡 @highlyanne

Watershed hydrology professor at Kent State University. Science. Water. Climate. Geology. Social Justice. She. Opinions my own, obviously.

Jessica Tierney @leafwax

Climate scientist, paleoclimatologist & leaf wax isotope enthusiast at the University of Arizona. Views my own.

Robert Mahon @RobertCMahon

Assistant Prof., U. New Orleans Earth & Environmental Sciences. Sedimentologist, cyclist, runner. Born at 348 ppm CO2. he/him. Views mine. 🏳️‍🌈

Dr. Kathie Dello @KathieDello

North Carolina’s State Climatologist and Director of @NCSCO @NCState. Past @OCCRI. @UAlbany & @OregonState (PhD) alum. Tweets mine.

Janne M. Korhonen 🇫🇮🇪🇺🐟 @jmkorhonen

Rajallisella pallolla yksilöiden vallalle tarvitaan oikeudenmukaiset rajat. Poliittisesti olen reilusti.

Richard Klein @rjtklein

Climate change adaptation @SEIclimate • member @WaspClimate • review editor @IPCC_CH #AR6 • founder @ClimDevJournal • #UniteBehindTheScience • RT≠E

Christina Toms @ChristinaToms

Estuarine wetland scientist, engineer, & policy maker for a climate-resilient coast. Jersey fresh & California dreaming. Tweets only represent me. she/her.

Scott A Mandia @AGW_Prof

Co-founder Climate Science Rapid Response Team & Climate Science Legal Defense Fund, craft beer/whiskey fan. Goodbye Trump.

Dr. Dawn-awaiting-a-ventilation-Bitmoji-Bazely 💨 @dawnbazely

Impatient, collaborative #YorkU University Professor. She/her. Ecologist 🌾🌳🦌🐑 #DigitalDivide #OA #ClimateChange #Sustainability #SciComm ⏳ Mihi cura futuri

Piers Forster @piersforster

Climate physicist. Director @PriestleyCentre. Protect a tree @UBoC_rainforest. Climate Scientist Member @theCCCuk

Dr Adam Levy @ClimateAdam

Climate-scientist, journalist, YouTuber, Adam. Atmos Physics Dr from @UniofOxford. Now a freelance science talker person.

Michael Oppenheimer @ClimateOpp

Princeton University Professor of Geosciences & International Affairs Coauthor DISCERNING EXPERTS

Simon Lewis @SimonLLewis

They say I’m outspoken. Author, The Human Planet. Professor of Global Change Science @UCL & @UniversityLeeds. Trying to understand the world, and change it too.

Stephen Woroniecki @StephenWoroniec

Research nature, power, adaptation. Post doc @LiU_EnvChange. Assoc @NatureBasedSols. Love Sci-fi, electronic music & this pale blue dot 🌏

Sam Giles @GilesPalaeoLab

Fossil fish palaeobiologist | @RoyalSociety Research Fellow @Palaeo_Bham | Academic Keeper @LapworthMuseum | #WomenInSTEM | #QueerInSTEM | she/her/hers |🏳️‍🌈

T. Jane Zelikova @j_zelikova

ecologist, carbon science, #womeninSTEM, @500womensci, Hey Girl Productions, gummy bear enthusiast, skier, climber of things, biker. she/her. opinions mine

Mark Parrington @m_parrington

Senior scientist Copernicus Atmosphere Monitoring Service @CopernicusECMWF @ECMWF working on global #wildfires #airquality #atmoschem & #scicomm.

Mark Brandon 💙 @icey_mark

Polar Oceanography Prof at @OpenUniversity. Londoner. Proud to have worked with the BBC on #FrozenPlanet, #BluePlanet2 & others. Heart always in the ice | MBE

Carsten Rahbek @Carsten_Rahbek

Professor & Director of Center for Macroecology, Evolution and Climate, Univer of Copenhagen. I tweet on #nature, #biodiversity, #climatechange, #SDG & #science

Faith Kearns @frkearns

scientist writing about water, fire, climate, #SciComm | Book: Getting to the Heart of Science Communication now available | views mine | #HeartOfSciComm

Aadita Chaudhury @ThylacineReport

PhD (c) @STS_yorku studying fires, arts, eco-technosocial imaginaries & futures. Research Assistant @SonicStreetTech @MediaComGold She/Her🌹🌍📚✊🏾

John Kennedy @micefearboggis

Climate scientist, diagram monkey, probabilistic historian. All views and opinions are my own. This is not, sadly, a promise of novelty: it's a disclaimer.

Daniel Cohan @cohan_ds

Professor studying air, climate, & energy at Rice University. Author of Confronting Climate Gridlock (Yale University Press, Spring 2022).

(Future Dr.) Alexis 👩🏾‍🔬🌍🔬🌳 @DrAlexisWilson

2nd year PhD student @ Stanford EARTH studying Soil Biogeochemistry & Environmental Justice. Cornell Alumna ‘19. IG: alexis_m_wilson she/her

Dr. Amy H Butler @DrAHButler

Atmospheric Scientist at NOAA CSL, atmos dynamics/chemistry-climate, polar vortex expert, mother of two. Views expressed are mine.

Dr. Danielle Lemmon @iLemmon

PhD clim science 🌏 | #queer 🌈 Kdiaspora Am | #ActuallyAutistic | #nonbinary (they/she) | #BlackLivesMatter | #leftist | #disabled | views my own

Josh Busby @busbyj2

I am an Associate Professor of Public Affairs at the University of Texas-Austin. I write about climate & security, climate governance, health & foreign policy.

Pep Canadell @pepcanadell

Exe. Dir., Global Carbon Project, @gcarbonproject; human effects on carbon & other biogeochem. cycles, climate change, decarbonization pathways, global ecology.

Jason Furtado @wxjay

Proud RI native | New England sports fan | Study large-scale climate dynamics and subseasonal-to-seasonal forecasting | Opinions & thoughts are my own.

Maisa @Maisa_Rojas

Climatóloga, Académica U. de Chile | Director Center for Climate and Resilience Research CR2, @CR2_uchile IPCC AR6 Coordinating Lead Author

Anders Levermann @ALevermann

°climate physics professor °head of complexity science @PIK_Climate °scientist @Columbia °seeks simple laws behind complex behaviour °followed by @GretaThunberg

Mike MacFerrin @IceSheetMike

Research scientist of both pointy ends of sea level rise (ice and coastlines) @CIRESnews @NOAANCEIocngeo. T1D, disability rights. He/him. δt is all we get. 🌍

Dustin Mulvaney @DustinMulvaney

Professor🌎Environmental Studies @SJSU #FirstGen he/him Fellow @payneinstitute @switzernetwork 🎶strings🌞ucpress.edu/book/978052028…

Bill Hare @BillHareClimate

CEO & Senior Scientist at Climate Analytics @CA_Latest. Views represented are my own.

Scott Denning @airscottdenning

Prof of Atmospheric Science Colorado State University Tweeting 3 S's of Climate Change: Simple. Serious. Solvable. S T O P SETTING CARBON ON F I R E !

Frank Jotzo @frankjotzo

Policy&economics of climate change & energy. Prof @anucrawford, Australian National University. Centre for Climate&Energy Policy, Climate Policy journal, IPCC.

Dr Lauren O'Connor @palaeoconnor

Cretaceous palaeoclimatologist, organic geochemist, and indoor gardener | 🇦🇺🇬🇧🇺🇸 | she/her

Paul Williams @DrPaulDWilliams

Professor of Atmospheric Science. Studies turbulence, jet streams, waves, climate, aviation. Frequent guest on BBC, CNN, NPR. Pianist. Owner of @SallyCollieDog.

Erika Marín-Spiotta @emsaurios

ciencia, geography, geoscience, biogeochemistry, soils, tropical ecology, higher ed, diversity, equity, intersectionality, inclusion, not in this order; she/her

Jan Paul van Soest @janpaulvansoest

Soestainability: climate, energy, biodiversity and the economy. Author of De Twijfelbrigade: 'skepticism' analyzed. Consultivist. Born at 312 ppm.

Dr. Tanisha M. Williams 🌳 #BlackBotanistsWeek 🌺 @T_Marie_Wms

Postdoc @BucknellU | PhD @UConn | Plant ecology, evolution, conservation, climate science, Bayesian statistics, population genetics | #Fulbright | #scicomm

Ali Sheridan @AliJSheridan

Sustainability Adviser | Lecturer | PhDing @maynoothuni | Ex IKEA Bord Bia | Host @climate_allies | @maynoothsec | @PPN_Kildare | MScMScBSc | My views

James Edward Hansen @DrJamesEHansen

Director of Climate Science, Awareness and Solutions at Columbia University's Earth Institute csas.earth.columbia.edu Formerly Director of NASA GISS

Carly Ziter @carlyziter

Urban & landscape ecologist thinking about ecosystem services, biodiversity, climate, sustainability. Prof @ Concordia. Potter. Knitter. Baker. 🇨🇦 (she/her)

Andrea Dutton @DrAndreaDutton

Geologist. Obsessed with carbonates, isotopes, sea level and climate. Professor at Univ. Wisconsin-Madison. she/her

Colin J. Carlson, Ph.D. @wormmaps

Biologist, assistant prof @georgetown_ghss, PI @viralemergence, IPCC & IPBES author. I write about viruses, health, biodiversity, & climate adaptation. 🏳️‍🌈

Eric Steig 🇺🇸🇨🇦 @ericsteig

Professor of glaciology/isotope geochemistry/polar climate. No apologies for being "political" but follow @ericsteigpoli for unvarnished views. If I can

Priya Shukla 🦄🐉 @priyology

PhD Candidate @ucdavis: oyster aquaculture, marine heatwaves, disease, stress hardening ▨ Ocean/Climate @Forbes ▨ @Rowan_Institute ▨ She/Her ▨ #BlackLivesMatter

Dr Friederike Otto @FrediOtto

physicist, philosopher, wannabe dancer, associate director @ecioxford, fellow @ReubenCollege, IPCC AR6 lead author, mum, human, she/her, NOT Mrs

Prof Nick Cowern @NickCowern

Physics professor emeritus, researching trends in atmospheric aerosols and methane. Watching the fires and storms of our evolving climate. #ScientistsForFuture

Christopher Wright @ChristopherWr11

Professor University of Sydney. Researching climate change & business. Author of Climate Change, Capitalism and Corporations

Peter Thorne @climpeter

Climate scientist, director @ICARUS_Maynooth, Lead C3S global land and marine observations database, Chair GRUAN, IPCC AR6 WG1 CLA, observed climate changes

David Keith @DKeithClimate

Born at 319 ppm & worked climate since 351. Now focused on solar geoengineering. Teaches @Harvard. Founded Carbon Engineering. Nature Needs Half!

Tim Baxter @timinclimate

Works @climatecouncil. Personal account. Climate action, human rights. Unsympathetic to partisanship, but not a centrist. Will call out BS. It's my thing.

Brian J. Enquist @bjenquist

Prof. Macroecology. Biodiversity | Functional Ecology | Climate Change | Scaling | Phys Ecol. Proud father & Sonoran telemarker #CharismaticMegaflora

Franciska T de Vries @frantecol

Professor of Earth Surface Science @IBED_UvA | soil lover | climate/global change impacts on ecosystems | 🇳🇱🇬🇧🇪🇺🏳️‍🌈 | runner | mum | she/her | VMO

Dr Emily Darling @emilysdarling

@theWCS coral reef conservation scientist (she/her) and adjunct professor @UofT in @eebtoronto

Florian Krampe @FlorianKrampe

Director of Climate Change and Risk Programme @SIPRIorg • #ClimateSecurity, Peacebuilding & international security • PhD @UU_Peace

Faye McNeill @vfmcneill

@Columbia professor, chemical engineer, editor, mom. she/her. Atmospheric chemistry, aerosols, air pollution @aqtoolbox, climate. 🌤️🌇🌏👩‍🔬💞 Tweets mine.

Cristi Proistosescu @cristiproist

Assistant Prof. Climate Dynamics and Data Science at University of Illinois (UIUC). Views expressed here are personal. He/Him. Class clown. @SciHannah ‘s +1

Anson Mackay 🦠🔬🏃🏼‍♂️🌻🏳️‍🌈🐯 @AnsonMackay

Prof @UCLGeography: environment & freshwater ecosystems | #QueerinSTEM he/him | running | #HPVcancer 2020 | Insta: AnsonMackay

Kate Auty @DrKateAuty

‘I don’t know what imagination is, if not an unpruned tangled kind of memory’ - Christina Stead. RT=info and views my own.

Peter Neff @icy_pete

Ice cores, climate, glaciology, Antarctica. Dad. Assistant research professor @UMNswac @UMNews. Insta/TikTok @ icy_pete. he/him/his 🇦🇶🇺🇸 Opinions mine!

Wing Kar Li, PhD @karliwithakay

Parent. PhD Neuroscience. Public education & healthcare advocate. Volunteer @SOSAlberta. Social equity. Alberta poli. No Health Ministers on my driveway please.

Dr Lisa Schipper 🌎 @schipper_lisa

Research on climate adaptation & development @ecioxford, Co-EiC @ClimDevJournal, @IPCC_CH WG2 CLA AR6, Feminist, Defender of Social Science, #EDI advocate 🇸🇪

Mark McCarthy @markpmcc

Climate Scientist at Met Office. Monitoring past and present climate change in UK. Particular interest in urban climates. Opinions are my own etc. etc.

Dr. Sonia I. Seneviratne @SISeneviratne

Professor @ETH_en, #climate #climatechange #drought #heatwaves, @IPCC_CH AR6 (CLA, #extremes), SR15 & SREX. Citizen/mum/wife, like books/history. Tweets my own.

Jeremy @jetkerr

2 great kids, Research & Dept Chair, Past-Prez @CSEE_SCEE, Climate change & biodiversity. He/Him. Sci policy. EDI. Lead w kindness. Sometimes not wrong.

George Hoberg @ghoberg

Prof, Grad Director at UBC School of Public Policy and Global Affairs. Focus on climate, energy, politics/policy more broadly. All tweets personal views only

Joeri Rogelj @JoeriRogelj

climate scientist | 1.5°C, net zero, sustainability & climate justice | director of research, lecturer @Grantham_IC | @UNEP EGR, @IPCC_CH SR15 & AR6 lead author

Dr. Aradhna Tripati 🏳️‍🌈 🦋 🐝 (she/hers) @ClumpedIsotopes

Director - Center for Diverse Leadership in Science. Env+earth system scientist, climate detective, clumped isotope geek, STEAM educator. Humanist. #AbolishIce

Dana R Fisher, PhD @Fisher_DanaR

Professor of Sociology. Democracy-Activism-Protest-Climate-the Environment, and all sorts of data-driven social science. #AmericanResistance go.umd.edu/ikt

Stuart 'bunny hugging = individual & systemic' @StuartBCapstick

Deputy director, Centre for Climate Change & Social Transformations @CAST_Centre. Tweets mine etc. #ActNow #ClimateEmergency Always too late, never too soon.

Bob Kopp @bobkopp

Climate and sea-level scientist, climate policy wonk | @RutgersU Earth Sciences prof & director @RutgersEOAS | Co-director @impact_lab

Brigitte Knopf @BrigitteKnopf

Secretary General @MCC_Berlin. Deputy chair #Expertenrat für Klimafragen @ERK_Klima. #GlobalCommons #Climate #JustTransition #Energiewende #SciPol #CarbonPrice

Paul Eastwood @pauleastwd

Head of Climate and Environment Profession at @FCDOGovUK. Seeing a lot of environmental change. Views on it (and everything else) are entirely mine.

Stacy D VanDeveer @StacyDVanDeveer

Professor, Fan of Evidence & Reason -- Environments, Resources, Humans, Governance & some Snark -- Better Is Possible, Democracy is Worth Defending

Ari Laaksonen @AriJLaaksonen

Chief Scientist, Finnish Meteorological Institute & Professor of Environmental Physics, University of Eastern Finland.

Richie Merzian @RichieMerzian

Director Climate & Energy Program @TheAusInstitute All thought bubbles shared are my own

Tim Osborn @TimOsbornClim

Climate variability and change | Professor of Climate Science & Director of Climatic Research Unit | @ueaenv | UEA | Views expressed here are my own, not UEA's

Dr. Willem Huiskamp @WHuiskamp

Oceanography/ Paleoclimate scientist at @PIK_Climate (formerly @ccrc_unsw). Keen photographer. Views own.

Matthew Huber @climatedynamics

"You can't hide anything in a line. You are there whatever line you draw. Every line you draw carries your wish for your children and their children."-Kaz

Sarah Kavassalis @sc_k

Grad student. Marfanoid. Mom to @FelisKlein and a human. Eats bugs. Likes: atmospheric chemistry, nonlinear dynamics, politics. she/her. ♠️ 💜#blacklivesmatter

John Bruno @JohnFBruno

Marine community ecologist & Prof @UNC working on conservation, climate change, seafood. Also a dad/partner who ♥️s 🏄🏻‍🚵🏼‍♂️ + 🐶🐴🦅🐟🌵🐘.

Jamie Aten @drjamieaten

Disaster psychologist. Hurricane Katrina & cancer survivor. Founder @WheatonHDI. Words @nytimes @washingtonpost @BBCNews @CTmagazine. @FEMA awardee.

Dr. Kathleen Treseder #STEMTOO @KKTreseder

My lab studies climate change, fungi, and ecosystem ecology. Arpía maquiavélica. Public account: @drtreseder. RT not endorsement. she/her

Ben Franta @BenFranta

Climate accountability research. JD-PhD Stanford, PhD Harvard. Links to work: linkedin.com/in/benjaminfra…

Jack Williams @IceAgeEcologist

Professor of Geography, Center for Climatic Research, UW-Madison. Species responses to global change, past/present/future. Fearless sifter & winnower.

alison - 30s with comorbidities @alisonborealis

she/her Ecol/biologist by training. Work in climate change & disturbance. Not repping employer. Knitter. Antiracist. Spoonie. Born 340ppm CO2 🏳️‍🌈#BiInSci

Jessica Green @greenprofgreen

Immigrant. Poli sci prof at U of Toronto. Politics of climate change, getting to 1.5, carbon markets, oceans, NGOs, enviro politics. Occasional ranter.

Dr. Caitlin MacKenzie @CaitlinInMaine

Visiting Assistant Professor in Environmental Studies @ColbyCollege, @SmithFellows class of 2017, @PlantLoveStory co-founder, She/Her

Dr. Katarzyna Nowak @katzyna

human-wildlife relationships, #CommunityScience, #OneHealth. #FirstGen Slav immigrant, roving conservationist @SafinaCenter @UofAALES @Gage_500WS. Own views

Diana Urge-Vorsatz @DianaUrge

Professor, Central European University @CEU; Vice Chair, WGIII, Intergovernmental Panel on Climate Change @IPCC_ch. Tweets represent my personal views.

Kris Karnauskas @OceansClimateCU

Climate scientist leading the Oceans and Climate Lab @CUBoulder. Prof @CUBoulderATOC & @CIRESnews. Editor of @theAGU JGR-Oceans.

Prakash Kashwan प्रकाश कसवाँ @PKashwan

Prof @UConn Environmental & Climate Justice * Governance * Institutions * Geoengineering * Commons * Human Rights *Author: tinyurl.com/wsawb7m * Editor @Env_Pol

Jason McNamee @McNameeJason

Senior Biogeoscientist, Director of Special Projects, and Founder at Lucent Biosciences. Abundance does not equal #Bioavailability Likes #facts and #logic.

Anthony Leiserowitz @ecotone2

Director, Yale Program on Climate Change Communication. Host, Climate Connections, daily climate stories with ❤️on 680+ radio stations nationwide & podcast.

Mark Lubell @EnvPolicyCenter

Professor Mark Lubell directs the UC Davis Center for Environmental Policy and Behavior. Water, agriculture, climate, conservation, social science. Thinkology.

Peter Stott @StottPeter

Climate scientist at Met Office Hadley Centre and University of Exeter. davidhigham.co.uk/authors-dh/pet…

Per Espen Stoknes @estoknes

TED speaker, based at BI Norwegian Business School. Tweets about genuine green-growth, climate psychology, foresight, ecophilosophy and deep archetypal stories!

Jane Willenbring @jkwillenbring

I study the science of scenery! Professor @StanfordEarth but all views my own. In @PictureASciFilm; Former: #REU student; #McNair Scholar; #Humboldtian

Dr. Becky Bolinger @ClimateBecky

CO Asst. State Climatologist. Climate is my passion. Love making maps and graphs. I RT cool/cute animal pics and videos. she/her

Nathan Phillips @nathanpboston

🚲 Inciting Disruptive NonViolence #NoWeymouthCompressor #EndPatriarchy #BlackLivesMatter #WaterIsIife planetary plumbing/HVAC, he/him

Carolina Vera @carovera_ar

Jefa de Gabinete de @ciencia_ar - Profesora-Investigadora CONICET-UBA/Exactas - Vicepresidenta del WG1 del @IPCC_ch

Angel Hsu @ecoangelhsu

Assistant Professor @UNC PP+E³P @datadrivenlab. Climate scientist + IPCC AR6 + UNEP author. @WEF GFC #TED2018 #Grist50 #Chinaenviro fmr @yalefes @yalenus

Allen Pope @PopePolar

Polar Cyberinfrastructure @nsf, also @WilliamsCollege @JuneauIcefield studying snow & ice using satellites. 🐶⛷🏃⛰️📷 He/Him - Personal views only

James S. Famiglietti @JayFamiglietti

Executive Director and Professor, Global Institute for Water Security, University of Saskatchewan; Host, Let's Talk About Water Podcast, @LTAWPodcast

relentless focus on DEI @palaeobak

#NextGenGeoLeaders

Matto Mildenberger @mmildenberger

Assistant Prof Political Science UCSB. Studies climate and energy politics.

Hannah Cloke @hancloke

Professor @UniofReading | @UniRdg_water Co-Director | floods, heatwaves, natural hazards | hydrology | climate impact | ensemble forecasts | disaster risk

Peter Cox @coxypm

Climate scientist at the University of Exeter, UK. Believes that the world is simpler than it looks.

Max Boykoff @maxboykoff

I research decarbonization, science-policy & society; @CUBoulderENVS Director @CUBoulder; I work on @media_climate @COSciencenet & @ITG_boulder projects. 328ppm

Marina Eller Vance @marinavance

Assistant Prof of Mechanical Engineering & Environmental Engineering @CUBoulder. #AirPollution, #IndoorAirQuality, @IndoorChem. 🇧🇷+🇺🇸+🌍 Thoughts all mine.

Fatima Husain 👩🏻‍🔬 @FatimagulHusain

host, MIT Abstracts | deciphering stories in the dirt @ #SummonsLab #FournierLab @eapsMIT | 📰 @novapbs, @techreview | 🎓 @BrownGeoSci @MIT_Sciwrite | she/hers

Dylan McConnell @dylanjmcconnell

Researcher at @unimelb's Climate & Energy College, @ClimateCollege

Sotirios Papathanasiou @SFotonium

Air Pollution Expert - Strongly advocating for clean air - AQM/low-cost sensors - Environmentalist #CleanAir #AirPollution #AirQuality #ClimateChange #anapneism

Peter de Menocal @PdeMenocal

President & Director Woods Hole Oceanographic Institution Deep-sea mud enthusiast.

Dr Dan Shugar @WaterSHEDLab

Ice cream maker and geomorphologist. Fellow @rcgs_sgrc He/him/his

Dr. Julia K. Baum @baumlab

Lab: climate change | oceans | conservation Me: scientist | mom | newly obsessed with Carbon | feminist | optimist #FirstGen #AntiracistInTraining

Dr Caroline Clason @Caroline_Clason

Associate Professor of Glaciology @plymgeog and PI of @sigmaperu. ❄ Equality & diversity in STEM. Dog mum, climbing, cycling, and crafting on the side.

Bethan Davies @AntarcticGlacie

Glaciology & glacial geology. Senior Lecturer @rhulgeography @CQRRHUL. Also #scicomm #kayaking #running #racing #training #parenting. she/her

Gabi Serrato Marks, PhD @gserratomarks

building inclusive science communities. she/her. 🌈 ♿️🇲🇽⚒

Peter Griffith @seeoh2

Carbon. Climate. Justice. Ornithomancy. (he/him)

Laura Hollister @Xeno_lith

Mother, Wife, Geologist, Earth Scientist, Environmentalist, Feminist, and Educator. NAGT-TED Past President, 2009 OEST Recipient.

Dan Weiss @DanJWeiss

Clean energy, climate change, advocacy expert. Retweet not an endorsement.

Cate Macinnis-Ng @LoraxCate

Tree ecophysiologist, parent, ocean swimmer and brownie baker. I'm interested in forests, water, carbon and climate change. (she/her) Assoc Prof @ScienceUoA

Victo☈ Gensini @gensiniwx

Associate Professor @NIUlive; @ametsoc CCM; Guest @argonne. I 📚👀 hail ⚾️, tornadoes🌪, t-storms⚡️, sub-seasonal forecasting 🔜, downscaling ⤵️, and climate 🌎

Andrew Derocher @AEDerocher

Professor of Biological Sciences @UAlberta. I've studied polar bears for 37 years. Author of Polar Bears: A Complete Guide to Their Biology and Behavior.

Martin Hedberg @MartinHedberg

Meteorologist. Science communicator, writer & keynote speaker. Climate change, extreme weather and scenarios. Former meteorologist at Swedish Air Force and SVT.

Ploy Achakulwisut, PhD @_aploy

Scientist @SEIresearch working on climate policy, air pollution, public health | #Grist50 '19 | Alum @Harvard @Cambridge_Uni @SustainUS | She/her | Views mine

Sophie Lewis @drsophielewis

ACT Commissioner for Sustainability and the Environment. NSW SES. 2019 ACT Scientist of the Year. Opinions my own and not of the OCSE. she/her. #actsoy

Christopher Field @chrfield

Director, Stanford Woods Institute for the Environment

Harriet Bulkeley @harrietbulkeley

Professor of Geography, Durham & Sustainability, Utrecht. Environmental politics, esp. all things climate change, energy and urban. Coordinating naturvation.eu

Dr. Rocío Paola Caballero-Gill @CaballeroGill

🇵🇪🇺🇸Geoscientist▪️Mom▪️#chronicillness▪️@GeoLatinas Co-founder & Chair. #Paleoclimate, #Pliocene, #mentoring, #firstgen #worklifeharmony,🍷☕️, Made in Perú

Andrew Hoffman @HoffmanAndy

Holcim (US) Professor at @UMich; @MichiganRoss; @UMSEAS, Studies climate change, sustainability, culture and business.

Dr Heidi Edmonds @heidi_k_edmonds

engineer, ecologist, PhD, mum, climate solutions #research @beyondzeronews & @climatekiss, co-founder @ap4ca, vol @ccl_aus, #climateoptimist #parentsforfuture

Stef Lhermitte @StefLhermitte

Assistant professor @GRS_TUDelft | satellite remote sensing | snow & ice | climate | big data mapplications | dataviz

Dr Sonya Legg @SonyaLegg

Oceanographer at Princeton University. Interests: internal waves, gravity currents, mixing, ocean circulation and climate. Opinions my own. (she/her)

Chelsea Rochman @ChelseaRochman

I am an Asst. Prof at U. of Toronto, researching how plastic debris, chemical contaminants and climate change affect aquatic systems alone and in combination.

Bart Verheggen @BVerheggen

Climate Change, Earth System Science Lecturer Amsterdam University College (AUC) Author, Speaker, Blogger Tweets mostly English. Dutch: @KlimaatVeranda

Thomas Lavergne @lavergnetho

Scientist @Meteorologisk / satellites for #seaice / #CIMReu / 🇫🇷 in 🇳🇴 / @INSAToulouse, bread baker and hand-flutist / views are my own, etc...

Henri Drake @henrifdrake

PhD student in Physical Oceanography @eapsMIT/@WHOI; B.s. @Haverfordedu. Deep ocean and climate dynamics 🌖💨🌊🌡️ #BlackLivesMatter he/his

Matthew England @ProfMattEngland

Professor of Ocean & Climate Dynamics @UNSW Australia, interested in how the oceans, atmosphere, ice & climate work, from the tropics to Antarctica.

Dr. Andrea Kirkwood 🌊 🛶 @KirkwoodLab

Aquatic Ecology | Climate | #KirkwoodLab #EDI #decolonization | Located on the traditional territory of the Mississaugas of Scugog Island FN | she/her

Dr. Faiola @FaiolaLabUCI

Assist. professor, UC Irvine, ecologist, chemist, studies plant-aerosol interactions in a changing climate. Tweets are my own. She/her #UCIBioSci #UCIChemistry

Dr. Heather Price @huprice

Atmospheric chemist, #climate & chemistry educator/researcher/speaker, anti-racist, cis-her 🏳️‍🌈, writer, banjo, knitter, @sea500womensci @talk__climate 🌍

LeRoy Westerling @LeroyWesterling

Prof. Mgmt Complex Systems, UC Merced. Climate Wildfire Risk Coms. It’s the Anthropocene, babe. (Likes/retweets not endorsements) democracy + science 👍🏻

Dr. Nuzhat Tabassum @ThenSheAppears

🌈British Bengali Earth Scientist | Education Policy Assistant | Doctor of Rocks & Minerals | @BristolUni & @Cambridge_Uni Alumni | nasty forward minx | She/Her

Elena Christopoulos @BeingElenaLA

Commissioner, City of Santa Monica, climate scientist, political + sustainability consultant #WomenInStem #YIMBY (she/her/hers) based in LA + Toronto

M. Womack @StarzanPlanets

Astro/Atmo/Physics • Planetary • BLM • Geospace • CyberInfrastructure • Heliophysics • Asteroid 229614 #teamcomet #PlanetaryScienceJournal • my own tweets

R Subramanian, PhD @subu_caps

Air quality. Climate warming soot & CH4. Sr Scientist @qeeri_qa; MOPGA @CNRS @OSU_efluve; adjunct @CAPS_CMU; fellow @KcrcRwanda he/him bit.ly/3sXArSl

Adam Sobel @profadamsobel

Atmospheric scientist, Columbia University professor, book _Storm Surge_, podcast deep-convection.org. he/him

Matt Winning @mattywin85

Environmental economist & comedian. Climate change. Researcher at @UCL_ISR. Podcast @OpEarthPod PhD. TEDx. Scottish. Book coming out 2021

Martin Stendel @MartinStendel

Scientist @dmidk. Permafrost. Climate change, Africa and elsewhere. Met obs rescue. 🇪🇺🇩🇰🇩🇪. Conveying science to the public. Born @ 317 ppm. Views my own.

Felix Creutzig @efesce

Investigating energy/urban/society futures consistent with mitigating climate change - Physicist & Neuroscientist by education. CLA in IPCC WGIII.

Mat Collins @mat_collins

Prof. in Climate Change @UniofExeter. Associate Dean for Research and Impact @CollegeofEMPS. Field Chief Editor of @FrontSustain Frontiers in Climate.

Sarah Perkins-Kirkpatrick @sarahinscience

Climate scientist | heatwave expert | ARC future fellow, unsw.edu.au | climate comms | mother | (amateur) runner | wine enthusiast | tweets are my own

Celine Guivarch @CelineGuivarch

Researcher on #ClimateChange #Economics @cired8568 , Associate Professor @EcoledesPonts. Passionate about research, interdisciplinarity, teaching, #scicomm...

Gareth S Jones @GarethSJones1

Welsh climate scientist mostly found ... at home in East Devon.

@GrettaPecl @GrettaPecl

#ClimateChange Prof born at 323ppm CO2, @SpeciesOnTheMov, @RedmapMarine, #SciCom, #IPCC, Director @CMS_Utas, Mum of 2 teens- born at 382 & 380ppm now its 412ppm

Dr. Abigail Swann, PhD @ecoclimatelab

Associate professor @UW in Atmospheric Sciences and Biology but views here are my own. I study the ecoclimate (ecosystem-climate system). She/her.

Deke Arndt @DekeArndt

Climate Sci Div Chief @NOAANCEIclimate. ENFP. ADHD. Okie. My opinions here. Gravy lover. President of Roy G. Biv Fan Club

Dr Ksenia Chmutina @KsChmutina

SL in Sustainable & Resilient Urbanism. Interested in disasters & all things urban. Co-host of @DisastersDecon podcast. #NoNaturalDisasters #EDI

Tom Kimmerer, PhD @tomkimmerer

I do Forestry and Ag consulting for restoration and carbon sequestration for climate mitigation. Scientist, Episcopalian, #SciComm

Dr. Kristina Pistone @kristinapistone

Climate science PhD and aspiring polyglot. I study the atmosphere (aerosols/clouds) and the Arctic, not always at the same time. Tweets are my own. she/her

duane froese @tephrafan

professor | CRC | northern researcher | Quat geo | paleo | permafrost | lover of the old and cold | #Rett synd Dad | lentil enthusiast | he/him

Tom Kompas Univ of Melbourne/ANU 😷 @Tom_Kompas

Climate Change; Professor of Biosecurity and Environmental Economics, Centre of Excellence for Biosecurity Risk Analysis, UoM; Eureka Science Prize; FASSA. 🌊

Geoff Dabelko @geoffdabelko

Prof at @ohiou @VoinovichSchool & Sr Advisor at @TheWilsonCenter ECSP @NewSecurityBeat #EnvironmentalSecurity #ClimateSecurity #EnvironmentalPeacebuilding

Alan Townsend @alan_townsend

Dean & Franke Professor @FCFCMontana. Opinions are my own. See website below for contact info; bio; essays on science, cancer, grief & hope.

Kristen is-vaccinated DeAngelis, PhD🌎🌳🌈 @kristenobacter

Soils & the microbiology of climate change, feminist, Associate Professor @CNS_UMass & @500wsAmherst. She/them, #BlackLivesMatter #ClimateCrisis #ActOnClimate

Emily Shuckburgh @emilyshuckburgh

Climate scientist and mathematician. Director, Cambridge Zero, University of Cambridge

John Roach, Ph.D. @ScienceSkater

Ecologist (urban aquatic biogeochemist to be precise), educator, textbook author, occasional photographer and woodworker, aging hockey player, father, husband.

Wolfgang Cramer @wolfgangcramer

Climate & biodiversity scientist, CNRS, IMBE, @Med_ECC, @IPCC_CH, @AcademieAgri. I support sustainable transport, by foot, bicycle & rail

Jim McQuaid 😷 🇪🇺 #COVIDisAirborne @jimmcquaid

Atmospheric/Climate Scientist. Air pollution (+health impacts), Ice nucleation & cloud botherer #BiBBreathes #Scicomm @glacier_albedo @SEELeeds @WetherbyVelo

Simon Gascoin @sgascoin

Research scientist in hydrology @CNRS @CesbioLab @ObsMip. Earth observation and geoscience addict. I like to watch the snow and glaciers in slippers.

Dr. Nancy Grimm @DrNitrogen

Ecosystem scientist, streams, nitrogen, cities, deserts, SETS resilience, global environmental change. Mom of 2 grown men and Oma to 2 grandchildren. She/her

Dr. Jessica Carilli @jess_carilli

Federal Scientist. Sudden homeschool teacher. Coral bleaching, human impacts, climate change, water quality. Mama, surfer (haha). Tweets = mine

Katie Matthews @katie_at_sea

Chief Scientist, @Oceana. Ex-coral biogeochemist, @SCBMarine Prez, @AAAS_STPF for @StateDept & @SenMarkey, @Pewenvironment. My tweets. She/her.

Ove Hoegh-Guldberg @oveHG

Marine scientist @UQscience who specialises in science, policy, climate change and ocean systems. Highly cited and FAA. scholar.google.com/citations?user…

Maarten van Aalst @mkvaalst

Scientist & Humanitarian. Director @RCClimate; Prof Climate & Disaster Resilience @FacultyITC; Coord Lead Author @IPCC_ch; co-Editor-in-Chief @RiskClimate. RT≠E

Dr. Barb Mayes Boustead @windbarb

Weather, climate, writing, #scicomm, teaching, history, sports, running, music, seeing storms. Forbes Top 50/AtmoLife Top 100. PhD climate. She/her. #binders

Ed Carr @edwardrcarr

Professor+Director @ClarkIDCE|Founder @hurdltweet|adaptation @STAPGEF|@IPCC_CH AR6 LA|Masters T&F All-American|Hopelessly realistic optimist|Last two=redundant

Laurie Adkin @LaurieAdkin

Penguins Unite! Pol Sci Prof at UAlberta (but opinions expressed here are my own).

Timmons Roberts @TimmonsRoberts

#ClimateChange Social Scientist @BrownUniversity and @ClimateSSN, collaborator, determined dreamer, dad. Usual disclaimers: opinions my own, RTs=/=endorse

Jeff Colgan @JeffDColgan

Prof of International Relations @BrownUniversity @watsoninstitute. 🇨🇦 Interests: international order, #oil, energy, #climate, environment, #OPEC, revolutions

Dr. Kristin Timm 🇺🇸 @kmftimm

Postdoc, AK CASC, @IARC_Alaska & Faculty, Climate Scholars Program 🗣 Studies Science Communication 🌎 #KeepAlaskaCold ❄️ #DogMom 🐾 #FirstGen 👩🏻‍🎓 she/her

Bruno Sánchez-Andrade Nuño @brunosan

@Microsoft #AI4Earth Program Director. PhD Astrophysics. by way of @Worldbank, @Mapbox. Saepe cadendo. @VoltEuropa Board. @emmyagsmith husband

Nicholas Carter @NicholasDCarter

🌎 Environmental Scientist 🌳 Co-founder of PlantBasedData.org 🌱 Write about Food Systems & Planetary Health 🌲 Master's in Environmental Practice

Nerilie Abram @ClimateNerilie

Climate scientist. @ourANU @ANUEarthScience @ClimateExtremes @AntarcticSciAus

Manda Chasteen @theweathermanda

PhD candidate studying multiscale dynamics + tornado outbreaks. Cat servant. Day sleeper. Iced coffee + vintage clothes enthusiast. All opinions mine. she/her

Christine Y. Chen 🌎 @earth2christine

Postdoc @Livermore_Lab. Geologist, geochronologist & tufa devotee now dabbling in nuclear forensics. PhD @MIT-@WHOI, @NatGeo Young Explorer. Words mine. she/her

Jessica J. Hellmann @JessicaHellmann

professor & director of @UMNIonE; seeking a future where people & planet prosper together and retweeting what’s interesting; z.umn.edu/directors-alma…

Simon D. A. Clark @Sunkensie

Flooding & climate change scientist | PhD candidate (ecohydraulics)| Environmental Policy| Binturong cult| 🏳️‍🌈 He/him 📷:instagram.com/sunkensie

Dr. Amy Burgin @burginam

Scientist at #KU in aquatic biogeochemistry. Tweets re: #water, #climate, #scicomm, #DEI and #firstgen. RT≠endorse, opinions=many, all mine. #BLM she/her

Dr. Maureen Raymo @moraymo

Climate scientist and author, including dozens of scientific articles about climate change in the past.

Ryan Abernathey @rabernat

Associate Professor, Earth & Env Sciences @columbia @lamontEarth | Physical Oceanography and Climate | Building futuristic data tools @pangeo_data | he / him

James Renwick @CubaRaglanGuy

Kiwi guy living in paradise. Climate scientist, cyclist, woodworker, whisky drinker.

Dr. Valerie Trouet @epispheric

Author of "Tree Story" en "Wat Bomen Ons Vertellen"; Professor of Dendrochronology, University of Arizona, paleoclimatologist; editor for Geophys. Res. Letters.

Chris Shaw @kalahar1

Senior Programme Lead: Research@Climate Outreach. Research Associate, School of Global Studies, University of Sussex.

Jonathan M. Gilligan @jg_environ

Integrating social sciences, natural sciences, & computational modeling to study impacts of & responses to climate change & other environmental stress. he/him.

Marshall Burke @MarshallBBurke

unsolicited commentary on economics and the environment. Stanford prof, +co-founder AtlasAI

David Ho @_david_ho_

Oceanographer; climate scientist; carbon; gas exchange; mangroves. I founded the Bamboo Bike Project. Professor @UHManoa; also @Columbia. Views mine. he/him/他

Dr Rhiannon Stevens @NannonStevens

Assoc. Prof. @UCLarchaeology via @Cambridge_Uni & @UniOfOxford Human-Environment interactions, #stableisotopes, palaeoclimate, palaeoecology, palaeodiet

Dr. Crystal A. Kolden 🔥 @pyrogeog

Pyrogeographer at UC Merced. I study wildfire in the era of anthropogenic climate change. Former wildland firefighter. Opinions are my own. *she/her* 🔥🔥🔥

Josh Gellers @JoshGellers

Assoc Prof & Director of MA in Intl Affairs @UofNorthFlorida. Research Fellow @ESG_Project. Author of Rights for Robots: tinyurl.com/y2yhcr9w

Dr Helena Wright @_HWright

Policy Director @FAIRRInitiative. Interested in climate, food, oceans & saving the planet. New mum. Former @govuk & @E3G. Views my own.

Richard Allan @rpallanuk

Climate Scientist at the University of Reading. Interested in what drives variability and change in clouds, water and rainfall.

Elizabeth Hadly @LizHadly

Using stories told by the past to illustrate our choices for the future....choices that are threatened more every day. Climate, biodiversity, global change

Ramesh 😷 Laungani @DrRamBio

Assoc Prof @DoaneUniversity, 🌾 🌿& biochar ecology, #1000STEMWomen founder,#scicomm, turntables, 👊🏽 #ClimateChange denial. Cohost @ourwarmregards Tweets=mine

Julian Reyes @julianjon

climate + agriculture | #scipol +#dataviz | former: @AAAS_STPF @FulbrightPrgrm | PhD @WSU | runner + pnw | views my own

Dr. Sunshine @SunshineMenezes

ED of @MetcalfURI, clinical assoc prof of enviro comms @uricels, #inclusivescicomm & @InclusiveSci, metastatic, she/her. I ❤️ journalists and nachos

Dr. Kim Martini 🏳️‍🌈 @rejectedbanana

Senior Oceanographer @SeaBirdScience. Science communicator @DeepSeaNews. My goal in life is to throw expensive s**t into the ocean. Views are my own. She/Her.

Halley E. Froehlich 🦀 @DocFroehlich

Asst Prof in Envt Studies and Dept Eco, Evo & Marine Bio. Study aquaculture, fisheries, & climate change. Ph.D. from SAFS, UW. Views are my own. She/her

Dagomar Degroot @DagomarDegroot

Associate professor of #EnvHist at @GUHistory. Histories of climate change, the oceans, and outer space. Founder, @climatehist. Much more: DagomarDegroot.com.

Gordon Inglis @climategordon

Royal Society Dorothy Hodgkin Fellow at @OrgGeochem_UOS | Large-scale Earth System processes in past, present and future climates | Invisible disability |

Ken Takahashi @ktakahashig

Científico del clima especializado en #ElNiño. Presidente ejecutivo de @Senamhiperu y representante del Perú ante @WMO. Opiniones personales salvo indicado.

Tim O'Connell @Seiurus

Assoc. Prof in NREM, OKState. President, Wilson Ornithological Society bird landscape climate conservation indicators NY–VA–PA–OK he/his/him #BLM

Karletta Chief @nativehydro

soil physics, hydrology, indigenous communities, climate change, post-fire, collaborative community-based, decision support, UA Cooperative Extension! #navajo

William Colgan, Ph.D. @GlacierBytes

Climatology researcher into ice-sheet and sea-level science. Civil servant with my own opinions.

Jay T. Cullen @JayTCullen

Marine chemist, oceanographer and Professor and Provost's Engaged Scholar at the University of Victoria. Failed astronaut. Aspiring pilot he/him

Dr Thomas Smith 🔥🌏 @DrTELS

Assistant Prof @LSEGeography environmental change & sustainability 🌏 wildfire emissions & modelling 🔥 tropical peatlands 🌴 innovative education👨‍🎓#firstgen

Peter Erickson @SEI_Erickson

Climate policy researcher, focusing on carbon lock-in, supply-side climate policy, low-carbon cities, and carbon markets. Enemy of false precision.

Blas M. Benito @BlasBenito

Computational ecologist, biogeographer, and data scientist with a thing for #rstats and open science. He/him.

Lejo (fully vaccinated) Flores, PhD @HydroLejo

Hydrology professor and leader @LEAF_Research. Critical Zone, co-production, and computing for climate. Husband, dad x 2. Tweets are mine only. he/him 🇺🇸+🇵🇭

Nandita Basu @nanditabasu2

Assoc Professor and University Research Chair in Global Water Sustainability and Ecohydrology, Studies water quality under changing climate and land use

Jonah Busch @jonahbusch

Climate Economics Fellow @ConservationOrg. Climate, forests, sustainable development, biodiversity, environmental economics. Views my own.

Prof Kerrie Wilson @kerrie_a_wilson

Professor at QUT and Pro Vice-Chancellor (Sustainability Strategy), Affiliated Prof Uni of Copenhagen

Dave Reay @keelingcurve

Climate change scientist @EdinburghUni Exec Director @EdCentreCC Policy Director @ClimateXChange_ Novice Carbon Farmer tinyurl.com/ycsokh3p Views own.

Alexander Ač 🇵🇸 @Lacertko

Ecologist, climate scientist, plant physiologist, global trends observer, science communicator. Working at @CzechGlobe

Yann for climate justice @Bat_Yann

Biologist with a special interest in climate change and bats. Born 350.4 ppm CO2 #ClimateAction #climatebrawl #fightfor1point5 #ListenToTheScience

Kaustubh Thirumalai @holy_kau

Heavy metal, snooker, birds, and paleoceanography.

Mark Boslough @MarkBoslough

I am a skeptic and I call deniers "deniers". De· ni· er | \ di-ˈnī(-ə)r\ n (15c): one that denies // deniers of the truth

Matthew Hayek @matthewhayek

NYU Asst. Professor of Environmental Studies. Climate, animals, land use, and food systems.

Victor Venema @VariabilityBlog

Scientist. Works on the accuracy of climate trends & open post-publication peer review @Grassr_Journals. My blog: Variable Variability #TeamScience he/hij/er

Christine Lane @ChSLane

Prof @CamUniGeography thinks on timing, mechanisms, impacts of climate & environmental change. Tephra, chronology, volcanoes, archaeology.

Dr. Adriane Lam @ForamWhisperer

Paleobiologist//Paleoceanographer//Postdoc Fellow @BinghamtonGEOL//Co-creator of @TimeScavengers//2YC alumna//#firstgen

Max Auffhammer @auffhammer

Dad. Soccer. Now also Basketball. Unapologetic Economist @UCBerkeley

Helen Jackson @HelenJackson0

Working at the interface of climate risk and data science @climateriskmap; also tweeting about energy, environmental protection, green finance & politics.

Eli Rabett @EthonRaptor

Ethon tweets. He's a bird. Eli comments on climate change since 2003 as an occasional chemical physicist and full time bunny.

Steve Nesbitt @70_dbz

Professor of ⛈️ @DAS_Illinois. Proud @sunyoswego @tamu_atmo @UofUATMOS alum. CNY/WNY native. Husband+Dad*3. Opinions mine. (he/him)

Nadine Borduas-Dedekind @nadineborduas

Asst prof @UBCChem interested in #atmoschem, cool cloud chemistry & #indoorchem. Team leader of the #NBDGroup. Mentor & mentee. French Canadian. Skier.

David JP Moore @DJPMoore

Lapsed botanist & ecosystem scientist, carbon-climate feedbacks, Tucson, AZ. Sci/Ed Follow @Eco_Phys for physiological ecology & #fluxcourse for course info

Dr. Christine Wiedinmyer @cwiedinm

Scientist/Admin in Boulder, CO air pollutant emissions/impacts, wildfire, diversity in science, prof. development, cool science facts. My posts are my own.

Dr Denise Colombano🌿🐟💦 @starryflo

Postdoc in Ruhi & Carlson labs @ESPM_Berkeley @Cal. Estuaries, fish, climate, #rstats. I study the San Francisco Estuary. She/her. #DubNation #ImWithKap

Matthew Shugart @laderafrutal

Distinguished Professor Emeritus of Political Science, UC DAVIS. Affiliated Prof., U of HAIFA. Fruits & Votes. RTs might 'endorse', might not.

Dan Ibarra @Dan_E_Ibarra

Climate, weathering, isotopes & lakes. @UCB_MillerInst/@UC_PPFP postdoc. PhD @StanfordEarth. 🇵🇭-🇺🇸via🇭🇰 co-founder of @aapigeosci. he/him

Matthew Hoffmann @HoffmannMatt

Professor of Political Science at the Univ of Toronto, interested in global climate change politics, global governance, and global environmental politics.

Dr. Emily S Choy @Emily_S_Choy

NSERC & L'Oreal-UNESCO For Women in Science PDF @mcgillu & @ECCCSciTech studying climate change & seabirds|Fellow @RCGS_SGRC|Council @FieldOrnith|She/her🏳️‍🌈

Chris Hope @cwhope

Climate change policy researcher, PAGE model developer, ex-faculty member at Judge Business School, interested in environment, energy.

Martin Visbeck @mvisbeck

physical oceanographer interested in sustained ocean observing, ocean and climate science, digital twins and sustainable development. Personal views

Sarah Burch @SarahLynnBurch

Canada Research Chair and @UWaterloo associate professor. Senior Fellow, @CIGIonline. Sustainability, governance, and climate change solutions in cities.

Joe Árvai @DecisionLab

@USCWrigleyInst Director and @USCDornsife Psychology Professor. I do research on how people think and decide. And I make pictures sometimes. He/Him.

Virginia Matzek @v_matzek

Restoration ecologist @SantaClaraUniv. Oaks, rivers, carbon, climate, ecosystem services. Si tú no usas la cabeza, otro por ti la va a usar. -Rubén Blades

Aimée Classen @aimeeclassen

Ecosystem, soil, & global change ecologist. Professor @UMichEEB, Director @UMBS, EIC @ESAMonographs. Mom of 2 very active (teen, gasp) boys. She/her

Jean-Pierre Gattuso @jpGattuso

#ocean #scientist @CNRS @Sorbonne_Univ_ @iddri_English #France | Views my own | RT ≠ endorsement

Jeremy Hoffman @jer_science

Chief Scientist @ScienceMusofVA | affiliate @VCU | @scottsaddition board | #grist50 | alum @OSUCEOAS @Augustana_IL | opinions mine, facts peer-reviewed | he/his

Dr. Hisham Zerriffi @hishamzerriffi

Husband, dad, amateur photog, academic. @erdelab PI, @UBCforestry Assc Dean EDI. @UBC Senator. Energy, equity, justice, climate change, bioenergy. he/him

Harold Brooks @hebrooks87

Severe thunderstorm and tornado research-climatology and impacts. Volleyball official as a hobby-USAV, high school, college. MATHCOUNTS coach.

Navin Ramankutty @NRamankutty

Sustainable agriculture, land use, climate change, food security. Like to dabble. Professor @ UBC.

Harro van Asselt @harrovanasselt

Professor @UEFLawSchool @uefcceel丨Associate @SEIClimate丨Visiting Researcher @UUCopernicus丨Editor @RECIELjournal丨Climate change law and policy geek

Steven Allison @StevenDAllison

Microbial/ecosystem ecologist @UCIrvine. #ClimateChange research & solutions. Equity, diversity, & inclusion. Irvine environmental commissioner. he/him

Sally Aitken @SallyNAitken

Tree enthusiast, geneticist, climate change scientist, professor and associate dean - research, UBC Forestry.

Bård Lahn @BardLahn

Researcher @CICERO_klima and PhD candidate @TIK_senteret. Science/policy, democracy and climate change.

Simon Cook 🇪🇺 @glacio_cook

Geoscientist @Geog_UoD & @DundeeWater | Research & teaching in Glaciology, Geohazards, Geomorphology | Views my own bit.ly/3hZzKln

Matthew Paterson @MatPaterson

Prof of international politics, @UoMpolitics. Research Director @ManchesterSCI. co-editor @RISjnl. Climate change politics, environmental political economy.

💧George Crisp @DrGCrisp

Perth Doctor with interest in #Nature #EnvironmentalHealth #AirPollution #ClimateChange #SDoH landscape and wildlife photos @insta/crisp.george

Dawn - Black Lives Matter @sumnerd

curious geologist & professor of Earth & Planetary Sciences @UCDavis (she/they)

Liane G. Benning @LianeGBenning

#science geek who ❤️🧊❄️ places #minerals #🦠#climate change / workaholic+ 📚❤️speed reader / since Jan 2020 I #flyless / below 1250 km I travel by 🚂

Jose Martinez-Claros (he/him/his)🇭🇳 @doctorclaros

Postdoc at @CW3E_Scripps. PhD/MS Atmospheric Physics @newmexicotech 🇺🇲. BS Meteorology UCR 🇨🇷. Rivers in the sky 🌧️. Honduran🇭🇳. Vegan.📸: doctorclaros

Niki Frantzeskaki @NFrantzeskaki

professor of urban sustainability transitions and governance for transformations! passion for research on cities, climate change, resilience and sustainability

cat software on dog hardware @erin_bergren

🗽 PhD. Environmental politics generalist, climate/disaster specialist. Educator, researcher, editor, and project manager. In need of paid work. She/her

Julien Emile-Geay @StellarGeay

Cosmic dust turned strange bird. #climate scientist, writer, yogi, bicyclist, world citizen, DJ, dad. Professor @ University of Southern California. he/him

Noel Healy @DrNoelHealy

Professor | Climate emergency | Green New Deal | Energy transformations l Disruptive fossil fuel politics | A just transition | BlackLivesMatter

Twila Moon @twilamoon

Earth's ice, climate (ACTION), #scicomm. Scientist @NSIDC, CIRES, Univ. Colorado Boulder. Tweets mine. (she/her)

Kris Van Steenbergen @KrVaSt

- climate change - fast science - international climate policy -

Senior Professor Sharon Robinson @Antarcticmoss

Exec Director @UOWGC #Antarctic #ClimateChangeBio @UOW_CSES Editor@GlobalChangeBio Faculty@HomewardBound16 HB3&5. professarobinson.com Views my own

Matt Motta @matt_motta

Asst. Prof. @OKstatePoliSci | Former @APPCpenn (@Yale) postdoc | @PoliSciUMN PhD | @NSFGRFP Fellow | @wesmediaproject | Polls, Vaccines, #SciComm, & Climate

Dr. Nikki Roach @niksroach

Conservation Coordinator 🐸🐢🐍🦎 Global Center for Species Survival| biodiversity & climate change | PhD 🇨🇴 & 🇺🇸| dance enthusiast | she/her | views my own

Dr Adriana Vergés @adriatix

Marine ecologist working on the conservation of underwater #kelp forests and #seagrass meadows. Passionate about storytelling in all its forms. #tropicalisation

Dr Elisabeth Kosters (also grandmother) 🇨🇦🇳🇱 @EC_Kosters

Earth Scientist. Burning fossil fuels causes global warming. Defending Nova Scotia wilderness. Born at 312 ppm. Feminist. She/her. #BlackLivesMatter

Joost Vervoort 🌌 @Vervoort_Joost

Associate Prof @UUCopernicus @ecioxford @Chikyuken, UYA. Games, futures, politics, sustainability (he/him). Me: @anticiplay @Terzijdehorde @dharmagarageU

Helen Amanda Fricker @helenafricker

Professor of Glaciology at Scripps Polar Center @Scripps_Polar @Scripps_Ocean; studies Antarctic Ice Sheet with satellites. Graduate of @UCL & @UTAS_

Dr. Mark Eakin @MarkEakin

Climate change & coral reefs. Statements/opinions are mine & not NOAA or US Gov’t. See @CoralReefWatch for bleaching news.

carol devine @caroldevine

truth beauty seeker humanitarian writer researcher climatesmartmsf glacier admirer health explorersclub views=me #eXXpedition #TEDx #sciart #oceanlove #BLM

Eloy Sanz @elmanyana

Investigador y Profesor de Tecnologías Energéticas y Energías Renovables en @URJC Doctor en Ingeniería Química. Revisor experto del IPCC.

Renuka Badhe @DrRenukaBadhe

#Antarctic #Arctic #Marine #Climate | #Science & #Policy | #WOC | Exec Sec @EUPolarBoard | @EUPolarNet | co-founder @WomeninPolarSci | Tweets own opinion.

Susan Cheng @susanjcheng

@UMich_CRLT analytics/assessment 📊, global change ecology ⛅️🌳, DEIJ & STEM education 📚. Thoughts my own, #AAPI 🇹🇼🇺🇸, 1.5 Gen, @500womensci advisory board

Dr. Jalene LaMontagne @LaMontagneLab

Associate Professor #PopulationEcology #MastSeeding #ClimateChange #UrbanEcology Adjunct Scientist @LPZ_UWI Hockey player 🇨🇦 in 🇺🇸 #FirstGen she/her

Emily Therese Cloyd 🏳️‍🌈🌻🥾🚣‍♀️ @EngageClimate

Director @AAAS Ctr for #SciEngage @MeetAScientist | #ClimateChange #SciPol | @UMich @sunyesf @NDExecED | hardcore lady type (she/mx) | #QueerInSTEM | views mine

Benjamin Bond-Lamberty @BenBondLamberty

Forest ecologist & carbon cycle scientist at @PNNLab, open data & R proponent, mentor, editor. I know how to do a blind hem stitch. He/him/his.

Andrew B. Watkins @windjunky

Australian Climatologist: ENSO, oceans, climate drivers & trends. Once goalie for Antarctica. Tweets are personal and not related to my employer in any way

Matthew Hurteau @MatthewHurteau

Forest ecologist studying forest-fire-climate interactions. Also pretty opinionated about the superiority of bicycles for transportation

Dr. Rowan Martindale @RowanMartindale

Associate Professor @ UT Austin researching extinctions (global carbon cycle perturbations), reef ecosystems, & exceptional fossilization. She/her/hers 🇨🇦

Dr. Jennifer Pett-Ridge @Jeffinerca

soil microbial ecologist, mom, mentor, knitter, baker, isotope enthusiast using NanoSIMS and SIP to study climate effects. ❤️ field work ❤️

Jeroen van den Bergh @ProfJeroenBergh

Professor • Climate policy & environmental economics • Editor EIST • Systems thinking, Behavior & evolution, Transitions, Carbon pricing, GDP paradox & Agrowth.

Dr. Lars Kaleschke @seaice_de

Physicist. Climate, sea ice, earth observation @awi_de

Dr. Melania Guerra @melania_guerra

Engineer & oceanographer| MPP at @princetonSPIA | Adj.Prof. Climate Governance at @UPEACE | Climate Negotiator for 🇨🇷 | #sciencediplomacy | #TeamHB3

Simon Bullock @simonbullock

PhD researcher at @TyndallManc , working on shipping and climate change, especially electric ships. Also carbon budgets, cricket.

Matt Goldberg @MattGoldberg100

Associate Research Scientist at the Yale Program on Climate Change Communication. I study persuasion, social influence, ideology, and strategic communication.

Frances Moore @ClimateFran

assistant professor @UCDavis, climate change economist / scientist / general nerd

Timon McPhearson @timonmcphearson

Director @USL_NYC Lead Author @IPCC Assoc. Prof. Urban Ecology @thenewschool Fellow @sthlmresilience Fellow @caryinstitute #Urban #Systems #ClimateChange he/him

Dr. Brian Poe @PoeBrianL

Scientist. Explorer of evidence. — Honesty, Peace, Environmentalism, #PlantBasedDiet, #Permaculture, #Consciousness — #FreeAssange

dr. rehemat 👩‍💻🐚👩‍🔬🌊 @rehemat_

#JEDI • #palaeoclimate • #foraminifera 🌊 • #geochemistry👩🏽‍🔬 •@palaeopercs •@eswntweets • @micropalaeosoc • 🧗🏽‍♀️ 🏄🏽‍♀️ 🏂 🎻🦄🐈 •Views my own• she/her

Liam Wagner @Liam_Wagner

Energy Economist, Renewable Energy, Energy Policy, Environmental Economics & Climate Change. Former energy trader⚡️🔥, PhD (Math) All posts=personal views alone

James Bradley @DrBradBrad

Earth & Environmental Scientist 🌎 @QMUL & @GFZ_Potsdam; Biogeoscience, glaciers, climate change, deep subsurface; Diversity, equity, inclusion; Views my own

Emily Schwans @schwantarctic

PhDc modeling glacier dynamics @PSUEMS 🇦🇶 My physics is cooler than yours. Fan of heavy music & beer. opinions belong to you now. 🏳️‍🌈 (she/they)

Dr. Colleen Iversen @Colleen_Iversen

Scientist at ORNL | #Belowground | #Roots | #ClimateChange | Opinions my own | She/Her | Associate Editor @newphyt

Joe Manning @jgmanning

Ancient Historian @Yale | economic & climate history | climber | cyclist | Burgundy wines | Whitesox | Keith Jarrett | wild nature | Paleoclimatology|Mountains|

David Tindall @dbtindall

UBC sociology professor. Environment, social networks, social movements. Tweets on environment, climate change, social and political issues, & some satire.

Indigenous Outlier, PhD @Indiginerd

D. M. David-Chavez, PhD | Indigenous scientist | CaribbeanaMama | #climate research | #datawarrior | listening with the ancient ones | #DecolonizeScience

Dr. Rebecca Rooney @girls_can

Aquatic #ecologist, #wetlands, #climatechange, #bicycle lover, coffee addict, #RooneyLab Associate #Professor @UWaterloo. Mom of 3. Tired, so tired... She/her.

Dr Cath Jadot @1DrCath

Marine Biologist | Climate Change Adaptation | Small Island Nations | @climatereality leader | Speaker | Author | Ironman athlete

Robert D. Larter @rdlarter

Polar marine scientist. Views are my own.

Leah Wasser 🦉 @LeahAWasser

Director, Earth Analytics edu @EarthLabcu champion 4 @pyopensci #remoteSensing #opensource #openScience #GIS #datascience 💜 Mountain Ultra Trail 💜 she/her

Gavin Foster @theFosterlab

Palaeoclimatologist and isotope geochemist at the University of Southampton. Tweets about climate science, geology, and politics. Views my own

Karsten Haustein 🌍 @khaustein

Human | ClimateScientist | Meteorologist | Stormchaser @GERICS_Germany ex- @ecioxford #Diversity #Equality #Empathy #Justice #BlackLivesMatter he/his 🏳️‍🌈

Dr Haseeb Irfanullah | ড. হাসীব ইরফানুল্লাহ্ @hmirfanullah

A biologist-turned development facilitator; a research enthusiast, with modest interest in climate change. Tweets/RTs = interests.

Jennifer McKelvie @McKelvieWard25

Toronto City Councillor, Scarborough-Rouge Park. Chair, Infrastructure & Environment Committee. Geoscientist, PhD. Mother x2. #ScarbTO #TOpoli

Sarah Cornell 💙 @SarahLizCornell

Scientist. She/ela. I care about human-environment interactions, and how we come to understand them. #biogeochemistry #climate #sustainability - the big stuff

Greg Fiske @g_fiske

Putting science on the map @WoodwellClimate. MapAdvocate | Large Spatial Data | Bike To Work | #woodshole | Insta: greg.fiske

Bec Colvin @bec_colvin

Researching identity, social conflict, climate, energy & environment; senior lecturer at @CrawfordREAD. My papers via Google Scholar: bit.ly/1jJCPbw

Samuel Miller McDonald @sjmmcd

Writing a book called PROGRESS for @WmCollinsBooks/@StMartinsPress spring '22 samueljmm.com

Dr. Catherine Nakalembe @CLNakalembe

A Nalongo | Ast 🧐 Professor @umdgeography | @NASAHarvest Africa Lead | Interests=🛰 #RS, #AI, #ML, #Agric & FS & #ClimateChange| 2020 @AfriFoodPrize Laureate

Dr. Paul Stoy @paulstoy

I study the effects of vegetation on climate & vice versa @UWMadison and @badgrs_lab. @amy_trowbridge fan. #GirlDad. #BLM.

Dr. Jenn Fehrenbacher 🐚🔬 @DeepSeaDrifter

Asst Prof @OSUCEOAS #oceanography #biogeochemistry #paleoclimate #forams #scicom #scimom #firstgen (she/her) Big fan of little shells & the stories they tell

Dr. Joan Dudney @dudney_joan

#BlackLivesMatter Ecologist, UC Berkeley PhD, forest dynamics and disease, global change, resilience @switzernetwork @SmithFellows UC Davis @PeaceCorps she/her

Tom Swetnam @Tom_Swetnam

Tree-ring scientist and forest ecologist, studying forest fires, climate and human interactions. Regents Professor Emeritus Univ AZ. Now living in New Mexico.

Sadhbh O'Neill @SadhbhO

Doing #ClimateAction

Jen Allan @JenIrisAllan

Lecturer at Cardiff University. Global environmental politics, especially climate, chemicals, waste. Strategic Adviser, Earth Negotiations Bulletin (@IISD_ENB).

Katarzyna B. Tokarska @kasia_tokarska

Climate scientist, postdoc @ETH_en climate-carbon interactions, interpretable #ML applications, @ClimateChangeAI community lead, tweets are my own #LaudatoSi

Kerim Hestnes Nisancioglu @nissenjo

Professor of Climate Dynamics @UiB, @BjerknesBCCR, Professor II @UiO, @CEEDOslo @ERC_Research #ice2ice & @uibgeo #acdcsummerschool #turspor #eastgrip #SDG213

Dr. Scott J. Davidson @ScootJD

Postdoc @GHGlab @envwaterloo | #PeatTwitter @PeatlandECR #PeatPicProject #methane #disturbance #wildfire #tundra | 🏳️‍🌈🏴󠁧󠁢󠁳󠁣󠁴󠁿 in 🇨🇦 | He/Him

Dr. Rachel Lupien @loopdlupien

postdoc @LamontEarth | paleoclimate, biomarkers, human evolution | she/her | #blacklivesmatter

John Abatzoglou @climate_guy

Tracking weather and climate and why they matter

Scott Christopher Doney @ScottDoney1

Professor studying & teaching ocean chemistry, ecology, carbon cycle & climate change

Dr. Cecilia, Gonzo Scientist #WearAMask @GonzoScientist1

quantitative ocean ecologist | 🐟🐬🐋 | Antarctic & Arctic | STEM equity | astronaut envy | she/her | #SchittyResearch 4eva | views = mine | personal account

Vanesa Castán Broto 💙 @VaneBailo

Feminist thoughts on climate change governance, urbanisation, urban energy and sustainable futures. I am a migrant. She/her.

Valerie Mueller @Val_Mueller_ASU

Associate Professor @ASU_SPGS. Development and Environmental Economist. Non-resident Fellow @IFPRI. Research interests: #climate #migration in #GlobalSouth

Jonathan Patz @jonathanpatz

Professor and Director, Global Health Institute; The John P Holton Chair in Health & the Environment / appts: Nelson Institute & Dept. Population Health

Marianna Linz @clim_dynamicist

Harvard EPS/SEAS Assistant Professor, Climate Scientist, geophysical fluid dynamicist. ADHD. she/her.

Dr. Ann Marie Carlton @amgcarlton

Atmospheric chemist | Air Quality & Climate | radical STEMinist | Professional Engineer | part-time bike mechanic | MOM | If not us, who? If not now, when?

David D. Breshears, Regents Prof. @DaveBreshears

🌲☠️Extreme Global Change Ecology - Bad stuff happens w hotter drought: Tree Die-off😱➡️ Ecohydro Change😱➡️ Ecoclimate Teleconnections😱➡️ #BrakeNowPlease !!!

Renee N Salas, MD, MPH @ReneeNSalas_MD

Climate Change, Health, & Health Care @HarvardGH @HarvardCCHANGE | Emergency Medicine Doctor @MassGeneralNews @HarvardMed | U.S. Brief Lead @LancetCountdown

Chandni Singh @_chandnisingh

Environmental social scientist @iihsin Climate change adaptation, livelihoods, migration. IPCC #AR6 #SR15 author 📚 hoarder🌱 lover 🐕 devotee

Flavio Lehner @ClimateFlavors

Climate Scientist. Assistant Professor at @CornellEAS. Studying hydroclimate variability from various angles. He/him/anti-racist.

Sam Varvastian @SamVarvastian

Legal researcher working on climate change, air pollution, public health and human rights @CardiffUni. Managing editor @JournalHRE. Socio-environmental justice.

Roberto Rondanelli @rondax

Meteorólogo. Académico del Departamento de Geofísica de la Universidad de Chile. Opino sobre cualquier cosa acá, así es que no me tomen muy en serio.

Geert Jan van Oldenborgh @gjvoldenborgh

Climate researcher, builder and maintainer of climexp.knmi.nl. Tweets are personal only.

Dr Michelle Cain @civiltalker

climate scientist by day. culture consumer by night. bowie fan at all times. my brain hurts like a warehouse, it has no room to spare

Amir AghaKouchak @AmirAghaKouchak

Professor, University of California, Irvine (@UCIrvine) interested in #water, #climate and #environment Editor-in-Chief of Earth’s Future (@EarthsFutureEiC)

Linda Prokopy @lprokopy

Dept Head @purduehortLA. Social scientist working to create more sustainable & resilient ag landscapes in the Midwest. she/her/hers

Kelly Sims Gallagher @kellysgallagher

Professor @FletcherSchool, Director of @policy_carbon, @cierp_fletcher, energy innovation, low-carbon transition, development. Mom. RT≠endorse

Adrian Luckman @adrian_luckman

Satellite imaging glaciologist. Sharing observations and animations from spaceborne platforms.

Claire McKinley, PhD @c_mckinley

Visiting Prof, PhD from @tamu_ocean, Isotope Geochemist, White, Colville / Okanagan, #NativeInSTEM. She/Her Pronouns.

Matt King @DeformedEarth

Solid-earth deformation, geodesy, ice sheets, and sea level. Director @AntarcticSciAus. Professor at U Tasmania. Comments mine. Flawed follower of Jesus.

Dr. Nancy Langston @nelangst

Environmental historian at MTU. Climate historian; research on Lake Superior, woodland caribou, toxics, migrations. Tweets = my own views; not my employer's

Kirsti M. Jylhä @KirstiJylhae

Researcher @Framtidsstudier & @ceforced. Aff. w/ @ClimateSSN. Board member @ilmastoviesti. Psychology of climate change, radical right & populism, & COVID-19.

Ashlee Cunsolo @AshleeCunsolo

Dean of the School of Arctic & Subarctic Studies @LabInstitute @MemorialU | @RSCTheAcademies College Member | Settler on Innu & Inuit lands | #ecologicalgrief

Leehi Yona @LeehiYona

climate science & justice. 🌎carbon JD-PhD candidate @Stanford. 1st Gen, Mizrahi. 🇨🇦's Top Enviro Under 25. she. alum: @SustainUS @DivestDartmouth @YaleFES BH

Scott St. George @scottstgeorge

Associate Prof in physical geography @UMNews | Fellow @UMNIonE @IASatUofM | Humboldt Research Fellow @AvHStiftung | @GSC_CGC alum | Made in 🇨🇦.

Dr. Heather Ford @hl_ford

paleoceanographer and climate scientist | Lecturer @QMULGeography | Californian | she/her/PhD

Ben Sanderson @benmsanderson

Dad, climate scientist, cyclist and mountain appreciator. Views are my own, or stolen from my wife.

Shahzeen Attari @Shahzeen

I research #judgment and #decision making related to #climate change and #resource use. Associate Professor @IUONeillSchool.

Dr. Mathew Barlow @MathewABarlow

Climate scientist: droughts, floods, extreme events, & climate change. IPCC WG1 AR6 lead author, @UML_CCI, skunk cabbage fan, he/him/his.

Dr. Kelly Hereid @KellyHereid

Climate scientist/geologist into all flavors of natural hazards at Liberty Mutual - hurricane, flood, wildfire, earthquake, locust? Views mine not employer's.

Jennifer Marlon @JMarlonPhD

Geographer, climate scientist, communications researcher, data for good. she/her. Yale School of the Environment/YPCCC

Dave DuBois @NMClimate

NM State Climatologist, Director of NM Climate Center & NM CoCoRaHS coordinator. Tweets about NM weather, climate, air quality & environment

Jessica C. Whitehead, PhD @DrJessWhitehead

Exec Dir, Institute for Coastal Adaptation and Resilience (#ICAR) @ODU. Fmr NC Chief Res Officer. #climate #disaster, cats, slow runner. Views my own (she/her)

Dr. Jennifer Hertzberg @PaleoForams

XRF Lab Manager @JRSO_IODP & @GCR_IODP 👩‍🔬 Paleoceanographer 🌎 Foram Aficionado 🔬 Geochemist 🧪 Tweeting about oceans & climate 🌊 Views my own.

Diana Six @DianaSix1

All things bark beetles. What the science says-not the myths. Climate change is real-just ask the bark beetles and pretty much all of nature. Opinions are mine

Andrew King @AndrewKingClim

Climate science lecturer @Unimelb and @arc_gov_au DECRA. Graduate of @UniRdg_Met and @UNSW. Climate extremes are my thing. Tweets are my own opinions. He/him 🌈

Shannon Cofield 🛰🗺 @MarsRoverMapper

Sedimentology/ Oceanog, PhD(c) @odu_oes | Arctic Paleoclimate | @nasa M2020 + MSL mapper + VSGC Fellow | @nasajpl Intern '16 | Navy Vet 🇺🇸 📍BOEM, DC

David N. Thomas @DNThomas01

Eclectic rambler through Twitter - It is not random...honest / Marine-Polar-Climate Biologist / An academic still aspiring to be a scholar/ Views are my own

Patrick T. Brown @PatrickTBrown31

Asst. Professor of Meteorology & Climate Science, @SJSUmeteorology Weather + Climate & their interaction with society. patricktbrown.org/about/

Dr. Kirsten Rodine-Hardy @Krodinehardy

Assoc Professor, PoliSci; Northeastern U, global polec climate change; regulation; nano; she/hers; Mother; Berkeley PhD; #FeministMafia; #NeuroDiverseSquad

Dr. Anne Van Loon @AnneVanLoon

Assoc. Prof Drought Risk @VU_IVM, researching (ground)water resources, socio-hydrology @Connect4WR @GDI_Europe @D2E_Project + equality/diversity + environment

Dr. Alicia Pérez-Porro @aliciaprzporro

Scientific Coordinator @CREAF_ecologia | President @comunidadECUSA | @FletcherSchool #FletcherGMAP’21 | Co-founder @ellaslideran | @500womensci Leadership Team

🌎 Dr. Rachel Golden Kroner @RachGolden

Conservation scientist @ConservationOrg. Research for more durable, effective, & equitable environmental governance. #PADDD #WomenInSTEM she/her, views mine

Tim Bartholomaus @TimBartholomaus

Glaciologist and Asst. Prof. at @UIdaho. My research focuses on the movement and rapid ice loss from glaciers and ice sheets. Supporter of @Wrangells

Scientist Rebellion @ScientistRebel1

Scientists willing to tell the truth about the climate crisis, and then act like it. Join us in civil disobedience against criminal governments.

David Schlosberg @DSchlosberg

Professor of Environmental Politics/Director, Sydney Environment Institute, University of Sydney. Enviro justice, just adaptation, sustainable materialism.

James Screen @polar_james

Associate Professor in Climate Science | Trying to make sense of how polar climate changes affect the planet | Leads @arctic_connect | Co-chairs @PAMIP_news

Ian Hall @IanHall_CU

Climate scientist, palaeoclimatologist, marine geologist and aging marathon runner. Head of School @CU_EARTH, @CARDIFFUNI. Views are my own. he/him

Tore Furevik @ToreFurevik

Director Bjerknes Centre for Climate Research. Professor physical oceanography, University of Bergen. Working with natural and human induced climate changes.

Charles B. Roger @charlesbroger

Assistant Professor @IBEI. New book: The Origins of Informality @OUPPolitics. IOs, international law, governance of the global environment & economy 🌎 🇨🇦🦉

Daniela Domeisen @Domeisen_D

@SNSF_ch @ERC_Research Prof @ETH_en. from weather to climate. extremes and predictability. @MIT_alumni

Andy Emery @AndyDoggerBank

Past landscapes for offshore wind. Project geophysicist at @GDGeosolutions. Also @PalaeoArc. Wee blue van, Scottish climbing @scottishbloc. He/him. Views own

Dr. Joellen Russell @DeepBlueSeaNext

Oceanographer, climate modeler, Southern Ocean evangelist & Mama: Supercomputers, satellites & robot floats! Distinguished Professor @UArizona (she/her)

Kat Gonzales @k_r_gonz

atmospheric rivers & justice & jokes about academia | PhD student @StanfordEarth 🌧️🌎 destigmatize extratropical depression ☁️| she/her buymeacoff.ee/kr

Dr. Clifton Buck @tracemetalclean

Marine Chemist: Trace Metals & Carbon #Climate * Union Member * Official Oceanographer of The Tony Kornheiser Show * Tweets my own * he/him * Born at 334.90 ppm

William Lamb @lamb_wf

🏴󠁧󠁢󠁳󠁣󠁴󠁿 immigrant in 🇩🇪. Dr and researcher on climate change mitigation | human well-being | political economy. Opinions own.

Dr. Benjamin Runkle @DrBenRunkle

Professor @UArkansas: engineering, sustainability, biogeochemistry, landscape carbon and water cycling, & rice agriculture. Like diversity, LGBTQ+, STEM, twins

Yarrow Axford @yarrowaxford

(Paleo-) Climate scientist, passionate about the Arctic and earth science, mom to a little explorer. She/her. I get to study mud @NorthwesternU

Kevin Mtai @KevinKevinmtai

Climate Justice Activists 🇰🇪🇰🇪 #FridayForFuture,@LossDamageYouth ||@climatelive2021, || Africa Coordinator @Earth_Uprising Co-founder @kean_network

Agustin del Prado @AgusBC3

Climate Change & Agriculture #RyC Scientist- promotor de @RedRemedia old🤽🏾‍♂️

Dr. Nancy Williams @OG_Nancy

Assistant Professor @USFCMS, studying the ocean carbon cycle using robots. Lover of the ocean🧜🏽‍♀️, forager of wild 🍄, & fly fisher-lady. Tweets my own.

Dr. Aly Baumgartner @PaleoLorax

Paleontology collections manager @SternbergMuseum. Sorceress of Stone Necromancy. I’m a nerd about leaf shape. she/her #EllieSattlerIRL

Andreas Lang @alopezlang

Associate Professor of Atmospheric Science at @UAlbanyDAES. Synoptic to large-scale dynamics.

Ankur Desai @profdesai

Professor (AOS,UW-Madison). Meteorology, Ecology, Climate Science (Biosphere-Atmosphere) Parent to 3 kid chaos. Editor, JGR-Biogeo. Commissioner @ametsoc ,skier

Hao Ye @Hao_and_Y

Reproducibility Librarian @UFHSCL; coordinator @UFRepro; assoc editor @MethodsEcolEvol; mentor @MozOpenLeaders/@openlifesci; he/him; views my own

Danielle Meitiv @DanielleMeitiv

🔬 Science-based solutions to boost E & metabolism for #Hashimotos 🌞 FREE 5-Day Healing Hashimoto's Challenge Starts 2/1! 🌞

Cameron Brick @CameronBrick

Assistant Professor of Psychology, Uni of Amsterdam. Behavior, influence, communication, politics, climate crisis, methodology. Born at 344ppm 🔬 c.brick@uva.nl

Neil Pederson @YellowBuckeye

forest ecologist at the Harvard Forest; big fan of trees, & old forests. studying climate change impacts & natural history some RT are simply info. he/him

Martin H. Trauth @MartinHTrauth

Geoscientist | apl. professor at @UniPotsdam | #MATLAB user since 1992 | author of two MATLAB-based textbooks, working on the third book | views my own.

Aimee Curtright @ACurtright

Sr Scientist @RANDCorporation #energy #climatechange #sustainability #resilience #science #tech #diversityinSTEM. Opinions mine, RT≠endorsement. “I❤️quotes”

Linden Ashcroft @lindenashcroft

Historical climate @unimelb & #scicomm @unimelbscicomm from Yorta Yorta country, talks science @einstein_agogo. 19-20 #SuperstarsofSTEM. She/her. Born 344ppm

Dr Anna Pirani @anna_pirani

Head, IPCC Working Group I TSU. Oceanographer working with the international climate science community. Tweets are my own.

Anthony Wilson @TrackAnthony

CMU Alum / Ph.D student @scripps_ocean and @NOAA Pathways intern/ Studying climate extremes and policy / @ametsoc Culture & Inclusion Cabinet 🌊⛅️

Dr. Victoria Herrmann @VSHerrmann

Climate change researcher & advocate. Director @Arcticinstitute. Explorer @Natgeo. Assistant Research Professor @Georgetownsfs.

Dr. Dirt Nerder @DirtNerder

Born@319. Ph.D. econ. Climate change; sustainable apparel; nat’l resource, env’t, agriculture, & behav’l econ. Env’t justice; Soil health! Opinions=own. She/Her

Natasha Barlow @DrTashaBarlow

Associate Prof @SEELeeds. Quaternary #climate & #sealevel change 🔬🌍 Leading #LeedsQuaternary, @PALSEAgroup & ERC RISeR project. Free time 🚵🏃⛰️🏊🛶🏕️ 🚴

Blane Harvey @BlaneHarvey

Tweets on #climatechange & #globaldev. Interested in how learning & knowledge sharing support positive change. Research at @EduMcGill, @ODIdev, @iisd_Resilience

Bernadette Hyland-Wood @BernHyland

UQ Global Change Scholar, 4x tech founder 🇦🇺🇺🇸 #opendata #openscience #FAIR graduate-school.uq.edu.au/profile/340/be…

Malin Pinsky @pinskylab

Ecologist and evolutionary biologist. Assoc. Professor. Our group studies how and why biodiversity is changing, especially from climate change. he/him/his

Amanda Fencl, PhD @alfencl

@TAMU post-doc | she/they |🐦 on governance of #water #adaptation, #environmentaljustice | alum @ucdGEO @SEIresearch @TuftsUniversity

Dennis Todey @dennistodey

Director of USDA Midwest Climate Hub and Ag Climatologist. Still a weather geek. Opinions are my own.

Dr. Malini Nair @maliniw90th

Economist in Climate Change academic research. Commentary on Climate Change, World Economy, Politics, India. RTs are not endorsements.

Dr Sam Burgess @OceanTerra

Climate | Ocean Governance | Science Policy | Deputy Director - Copernicus Climate Change Service @ECMWF | Partner to @Ed_Hawkins | Views own | 🌍 🌊 🛰 ☀️

Matthias Huss @matthias_huss

glaciologist @ETH_en and @WSL_research, head of @glamos_ch, passionate about mountains

Ivan Haigh @ivanhaigh

Christian, husband, dad, sea level scientist, physical and coastal oceanographer, Associate Professor at University of Southampton

Newsha Ajami @NewshaAjami

#water #sustainability& #resilience under changing climate, urbanization & growth, Director Urban Water Policy, @stanfordwoods, FT mother of two, love traveling

Winston Chow (周祥龙) 🇸🇬 @winstontlchow

|Associate Prof @sgSMU|Urban climate & vulnerability to climate change|@IPCC_CH WG2 AR6 Lead Author on cities|COYS|1. c4|🏏🏀🏊‍♂️|@ASU_SGSUP alum|Hoseyboh?

Chris Maupin @ChrisATX

Earth scientist. PhD. ADHD. Unapologetically curious first-gen goof-off. Thoughts and views my own.

Sean Hoban @seanmhoban

Conservation biologist & tree geneticist. How will species respond to climate? How can we optimize conservation? How to monitor biodiversity and inform policy?

Robert Way @LabradorIce

Labradorian of Inuit descent studying climate change in northern Canada, assistant professor of physical geography @queensu. Views are my own.

Dr. Roisin Commane @roseAtmos

Atmospheric scientist from #Ireland interested in #airquality and #climate especially #arcticcarbon

Jan Lenaerts @lenaertsjan

Assistant Professor @CUBoulderATOC / Dad / Editor @CommsEarth / Ice Sheets and Climate (he/him)

Dr. April Abbott @April__Abbott

Geochemical oceanographer / paleoceanographer & outdoor enthusiast, assistant professor. Tweets are my own. (she/her)

Brad Udall @bradudall

Senior Water and Climate Research Scientist/Scholar, Colorado State University. Climate Change and Water.

David Zierden @FLClimateCenter

Florida State Climatologist with the Florida Climate Center. Specializing in climate variability, historic trends, Extension, and outreach.

Dr. Mandy Joye 🌎🌊 **Wear a MASK!** @SeepExplorer

I study the ocean to reveal the microbes living there & to understand how they shape the world, past to present, on Earth and beyond. Views my Own. She/her.

Angela Terry @ANGETERRY

Environmental scientist & CEO @ouronehome: Championing #ClimateAction & hope. Love trees #RenewableEnergy media chats & #ClimateChange solutions 🌳☀️

Dr. Kate Littler @Kate_Littler

Paleoclimate, Paleoceanography, Geochemistry: Senior Lecturer in Geology @CambSchMines University of Exeter. Mum, birder, occasional potter. Own views etc.

Liz Foote @footesea

PhD candidate, @AntiochNewEng #marinescience #conservation #socialscience #socmar #consmark #behaviorchange #BeSci #scicomm #climatechange #ocean #EuniceFoote

Tracey Holloway @tracey_holloway

Professor @UWMadison; scientist, educator; #airquality #ESWN #goBadgers

Dr. Nyssa Silbiger @NSilbiger

Asst Prof @CSUNorthridge, Marine Ecologist, NOAA Foster Scholar Alum, #rstats nerd. Study climate change + eco functioning @silbigerlab she/her

Dr. Amelia Shevenell @ashevenell

Paleoceanographer, Associate Professor at University of South Florida, College of Marine Science, Mom, ADHD, doer of things. Tweets are my own views. She/her.

Dr. Bronwen Konecky @other_rock

Asst Prof, researcher of tropical climate/paleoclimate, stable isotopes, biomarkers, models, mud. Runs on geoscience & music (the 'other kind of rock'). she/her

Mike Burger @ProfBurger

Executive Director @SabinCenter. Long-time bike commuter, now I go in circles in Prospect Park. Native New Yorker. he/him. Caveat emptor.

Carina 🐠 @Carina_Fish

PhD candidate @BodegaMarineLab | @FordFoundation fellow | @NOAA Dr. Nancy Foster scholar | Lindy Hop enthusiast. @PADI divemaster. @Harvard 2013. Views my own.

Eddy Weather (Dr. Eddy Graham) @eddy_weather

Award Winning Online Lecturer / Meteorologist; Editor-in-Chief @RMetS Weather w/ @SimonLeeWX; PhD @Unibern @Unifr MSc @UofReading; Atmosphere, WRF, met obs

Dr. Thomas Ronge @RemoteLongitude

Husband|Antarctican|Polar Marine Geologist|Space Enthusiast|Ocean Nerd|Foodie|Climate Scientist @AWI_media|Born when CO₂ was 348.34 🌍🇪🇺🇦🇶🚀

Ellyn Enderlin @glacier_doc

Glaciologist studying ice-ocean interactions & glacier response to climate change. Outdoor adventure, dessert, & (good) beer enthusiast. Views my own

Dr. Ana K. Spalding @AnaKSpalding

Mama of 2; Marine Policy specialist interested in OAH, fisheries, and climate change; Professor of Public Policy; lover of all things ocean. RA at STRI 🇵🇦

Benjamin Z Houlton 🌍 @BenHoulton

Ronald P. Lynch dean @CornellCALS; Sustainability prof, agriculture, carbon, climate @WL_Innovation; editor, Global Biogeochemical Cycles @theAGU

Alessio Rovere @alessio_r_

Marine scientist, Sea level and coastal changes group lead at @MARUM_de. Adjunct @LamontEarth. Co-leader of @PALSEAgroup. ERC StG “WARMCOASTS”. Opinions my own.

Matt Huber @Matthuber78

Geographer Author: Lifeblood, 2013, @UMinnPress upress.umn.edu/book-division/… Climate Change as Class War, Out in 2022, @VersoBooks

Jim Massa @jim27182

Oceanographer. Climate Change researcher, Math professor, environmentalist, musician, progressive philosophy. my channel on YT: Science Talk with Jim Massa

Dr. Paulina Jaramillo @PauliJllo

Professor @CMU_EPP and @cmu_africa Climate and energy researcher. 🇨🇴 by birth. 🇺🇸 by naturalization. 🐘🐘 are amazing animals. Views are my own.

Pierre Gentine @PierreGentine

Professor @Columbia University, Working on #hydrology, #climate and #ecology, views my own

alejandra borunda @alejandrabee_

Former climate scientist, forever surfer, currently Environment @NatGeo @NatGeoStaff. she/hers. #SEJ, #NAHJ. Email me: alejandra.borunda@natgeo.com

Dr. Kathe Todd-Brown @KatheMathBio

Climate change, models, simulations, biogeochemistry, pore-to-core-to-globe, soil, and ecology. Also human. Views expressed here are my own.

James Heydon @Jwheydon

Assis. Prof. in #Criminology @UoNSociology. Chair of @BSCGreenCrim. Crimes and Harms of the Powerful. Currently researching #airpollution regulation.

Dr Dan Jones 🇦🇶🌊👩‍💻 @DanJonesOcean

Oceanography (math/physics/data) • #UKRIFLF in #oceanography, #machinelearning, #climate • @ClimateSciPod • they/he 🏳️‍🌈NB • views mine • here to hang w/nerds

Ella Gilbert @Dr_Gilbz

#Polar #Cloud enthusiast. Big on #Antarctica, #SciComm & #ClimateChange. Postdoc at @UniRdg_Met, prev @BAS_news & @ueaenv. All views mine etc.

Ryan Katz-Rosene @ryankatzrosene

Professor at uOttawa / President, Environmental Studies Association of Canada / Editor, Studies in Political Economy / Farm hand, Rock's End Farm

Soeren Thomsen @ThomsenSoeren

Passionate ocean scientist 🇪🇺 @Euro_Sea @CNRS MarieCurie Alumni | virtual comm rocks: EBUS Webinars @V_BlueDecade | @labos1point5 | low CO2 lifestyle *344ppm

Sara Tenamoeata Kahanamoku @sara_kahanamoku

“Sa-da.” PhD candidate. Marine paleoecology on human timescales. Aloha ʻĀina. Kanaka ʻŌiwi + Ma’ohi + Català. they/them / she / ʻo ia

Noelle Eckley @NoelleSelin

Assoc Prof @mitidss @eapsmit. Director @tppmit. Air quality, climate, Hg, toxics, sustainability, policy. Book: Mercury Stories (MIT Press, 2020)

Dr. Pam McElwee @PamMcElwee

Assoc Prof Human Ecology @ Rutgers. Biodi, climate & ecosystem services. 2019 Carnegie Fellow. IPCC/IPBES author. Kansas/Oxford/Yale Alum. She/her. Brunch eater

David Marshall 🇪🇺 @DMarshallOcean

physical oceanographer, climate scientist, advocate for blue skies research, educator, brompton rider, aspiring jazz musician, european 🇬🇧🇪🇺🇮🇪

Peter Stoett @pstoett

Dean, Social Science & Humanities, Ontario Tech University; IPBES assessment co-chair; environmental issues, human rights, climate justice; all tweets my own.

Dr Ailie Gallant @SafariPenguin

Professional climate geek at Monash University, Australia. Researcher, educator & communicator. Opinions are my own.

Mauri Pelto @realglacier

Glaciologist, Climate Science: Dir. North Cascade Glacier Climate Proj. Dean Academic Affairs @ Nichols College US REP World Glacier Monitoring S. NASA EO SAB

Weston Anderson @HydroClim

(he/him) Agroclimatologist studying #climate, #drought, #agriculture and food security. Postdoc @climatesociety and @earthinstitute, PhD @LamontEarth, @Columbia

Hugh Hunt @hughhunt

Cambridge Univ Engineering Dept: Dynamics Vibration Boomerangs Clocks Climate Geoengineering Ch4 docs Dambusters, Colditz, Zeppelins youtube.com/user/spinfun

Samuel Morin @smlmrn

#CNRM @meteofrance @CNRS / Pure and applied #snow science / @PROSNOW_EU coord. / @IPCC_CH author #SROCC / #velotaf

Daniel Raimi @DanielRaimi

Fellow @RFF, teach @fordschool. Research energy & climate change. Wrote The Fracking Debate. Host Resources Radio pod @ResourcesMag. Also 🎵🍸🎸🎾. he/him.

Elin Lerum Boasson @ElinLBoasson

Associate professor. Political scientist. University of Oslo. IPCC WG III. Climate+energy, policy+politics. Institutionalism. EU studies. Policy theory.

Colin Averill @colinaverill

Microbial, mycorrhizal and ecosystem ecologist. Oberassistent and Ambizione Scholar at ETH Zürich. he/him

Alan Robock ☮ @AlanRobock

Climate scientist, working on nuclear winter, volcanic eruptions and climate, geoengineering, and global warming. envsci.rutgers.edu/~robock

Dr James Pope @JamesPope10

UK based and focused climate scientist & dad (see @fatherpope10). Aim to show scientists aren't the Big Bang Theory stereotype with work & life tweets.

Chris MacQuarrie @CMacQuar

Husband, Dad, Entomologist, Ecologist, Researcher with the Canadian Forest Service, and a Curler. Occasional climate scientist. Tweets are my own.

Dr. Gosia Smieszek @gosiasmieszek

Project coordinator @UiTromso. Arctic, oceans, science-policy & women making difference. Co-building @PlanArctic & #WomenoftheArctic. Living best life #outdoors

Dr Johanna Nalau @DrJNalau

#AdaptationScientist @Griffith_Uni. #Leadership #IPCCAR6 WGII LA #ARCDECRAFellow #AdaptationHeuristics Managing Editor @RiskClimate. 🇫🇮

Dr. Steve Easterbrook @SMEasterbrook

Director, @UofTenvironment; Comp Sci prof @UofT; Immigrant; Settler. I study how climate models are built & tested + systems thinking for sustainability. He/him

Jeff Atkins 🌳🌲📈 @atkinsjeff

Ecosystem Ecologist. remote sensing, climate change and disturbance ecology. Co-Host @Major_Revisions. he/him. black lives matter.

Margaret Leinen @Leinen4ocean

Director, Scripps Institution of Oceanography, UC San Diego, oceanography, climate change, geology

Joanna Nelson: BlackLivesMatter SayHerName @JoannaNelsonPhD

Ecologist working on climate change: land-sea interactions & prescribed fire; helping communities respond to and plan for climate change with Nature. she/her

Mostofa Kamal Palash @Palash_Kamal

Environment & Sustainability PhD Student @usask_water @GWFutures. Exploring Severe Thunderstorms in the Canadian Prairies @UWaterloo @ictpnews Alumni

Phaedra C Pezzullo @PhaedraPezzullo

environmental & climate justice advocate, prof of environmental communication & cultural studies. She/her. Opinions = mine.

Matt Hauer @thehauer

Assistant professor in the Sociology Department at Florida State University. Demographer. Human dimensions of climate change. Open Science advocate.

AndyBunn @FakeAndyBunn

Environmental scientist, paleoclimate, and data enthusiast. Very low Kardashian index

Dr. Kerri Pratt @ArcticKerri

Environmental/analytical chemist with a passion for #snow, #AtmosChem, & #MassSpec; #Arctic climate change; Assoc Prof, Univ of Michigan; She/her/hers

Dr. Angie Pendergrass (PhD) @apuffycloud

Climate scientist working on precipitation

Brian Tang @btangyWx

Associate professor of atmospheric science at the University at Albany. My research focuses on hurricanes and severe weather. Hockey player, skier, and hiker.

Sarah Greene @carbonatefan

Carbon cycle enthusiast🌊🧪⚒️🖥️ | Side gig in ecology🦠🐒🦕 | Lecturer in Palaeoclimates @geology_bham/@Palaeo_Bham | Immigrant 🇺🇸➡️🇬🇧 | She/her

Michael Grubb @MichaelGrubb9

Prof Energy & Climate Change & Res. Dir. @ UCL-ISR; Chair, UK Panel Technical Experts on Elec Market Reform 2016-2018; Founding Editor, climatepolicy.com

Mary Gagen 💙 @maryhgagen

50% scientist, 50% Lorax. Climate scientist & Geog Prof @SwanseaUni. STEM Outreach @swansci4. Member of @SwanseaTrees. Volunteer @surfability. Views my own.

Astrid Caldas @climategeek

Climate Scientist @UCSUSA. Thirsty for knowledge and a broader understanding of all things climate change. Opinions and snarkiness are my own.

Montana Eck @moaleck

Climate Change and Societal Impacts Researcher @SERCC • Geographer • PhD Candidate @UNC • He/Him

Paul Young @pjyng

Climate, pollution, data, society丨Env Theme Lead @social_futures | AQ lead #DSNEProject | @LancsUniLEC | Xennial

Detlef van Vuuren @DetlefvanVuuren

PL integrated assessment modeling team at PBL NL Environmental Assessment Agency; prof. integrated assessment - Global Environm.Change at Utrecht University

Dr. Bethany Coulthard @BLCoulthard

Hydroclimate, paleoenvironment & tree-ring scientist. Mountain, snow, water, forest, wildland enthusiast. Asst Prof @UNLVGeoscience. Opinions mine. She/her 🇨🇦

A.R. Siders @sidersadapts

advocate for audacious climate adaptation | @UDELDRC @udceoe | opinions personal | #managedretreat #clifi #climatejustice | rugby, archaeology, gaming, geek

Dr. Diego Riveros-Iregui @carbonshed

Ecohydrologist, Geographer, Geologist, Latino. From FUSA to USA. My opinions. Bowman & Gordon Gray Distinguished Professor @UNC #FirstGen 🇺🇸&🇨🇴 he/him

Diana Liverman @DianaLiv

I research and write on environment, climate, and development and I teach at University of Arizona.

Kim van Daalen @DaalenKim

PhD Candidate @Gates_Cambridge, MPhil BSc|@LancetCountdown Consultant Europe 🇪🇺🇳🇱| Research @womeningh @rodekorsnorge|Views own|Prev @ifmsa| #PlanetHealth🌍

Rebecca Hornbrook @BecHornbrook

Atmospheric chemist in Boulder, CO. Occasionally travels around the world measuring trace gases to study air quality and climate, but not right now. she/her

Pete Irvine @peteirvine

Lecturer at UCL Earth Sciences focusing on evaluating the potential, limits and risks of solar geoengineering, as well as its broader implications.

Zhu Liu @LiuzhuLiu

Associate Professor @Tsinghua_Uni. Associate @Caltech @Harvard. Climate Change, Sustainability, Carbon data. PI and Founder: carbonmonitor.org & ceads.net

Chris Jackson @orogenGT

Structural geologist, erstwhile Antarctic research scientist, climate science advocate, mountain runner, ow swimmer, cryophile 🇦🇶❄️🏃🏽🏊🏼

Park Williams @peedublya

Bioclimatologist interested in the causes and consequences of drought. Research professor at the Lamont-Doherty Earth Observatory of Columbia Uni.

Nathan D. Mueller @muellern

Assistant Professor @ColoradoStateU // Agricultural Sustainability and Climate Impacts Lab // @WarnerCollege and @CSUAgSci

Dr Milena Buchs @mmbuchs

Environmental social scientist @ LeedsUni, tweeting about sustainable welfare & wellbeing, postgrowth, climate change & inequality, #flyless. Views my own

Dr. Mirjam Glessmer @Meermini

Oceanography SciComm & SciEd: #WaveWatching & #KitchenOceanography hands-on experiments on water, ocean&climate @DIYnamicsTeam. @iEarth_no @geofysen (she/her)

Rob Moore @RobMooreNRDC

Works @NRDC on the impacts of climate change, sea level rise, flood risk and disaster policy. Working from my homemade tiny office during COVID (pictured).

dr. sarah cooley @co2ley

Science me: Ocean climate change & acidification, #scicomm. Rest of me: working for a safer, more equitable world for the next gen. She/her. Views my own.

Jennifer Sunday @JennSunday

Assistant professor at McGill University, macroecology, climate change, evolutionary ecology, marine ecology, mom-scientist

Michael Lazarus @mlaz_sei

Climate & energy policy researcher and US center director @SEIresearch. Usual disclaimers.

Dr. Carrie Masiello @biogeochem

Professor at Rice U. studying carbon, nitrogen, water, and microbes. Developing new tools to study soils, oceans, and the Earth system.

Sara Cannon @secanno

PhD candidate, @OceanLeaders fellow, Vanier Scholar @UBCGeog & @UBCOceans studying coral reefs, climate change & resilience. Settler. She/her. 🏳️‍🌈 #BLM

Dr. Nicole de Paula 🇧🇷 @nicoledepaula

Knowledge pollinator 🐝 | Founder @W_Leadersph 📌Advising pol. makers & businesses #planetaryhealth | 1st Klaus Töpfer Fellow @IASS_Potsdam | PhD IR @sciencespo

Damien Irving @DrClimate

Climate scientist, activist, community builder and data science educator with @UNSWScience, @thecarpentries and @TasmanianGreens.

Carly Kenkel @DrCarlsHorn

And she tweets it herself! #newPI @USCDornsife working on #EcoEvo #plasticity #genomics #ClimateChange #symbiosis #coral

Dr. Drew Harvell @DrewHarvell

Marine Ecologist @Cornell researching ocean biodiversity and #oceanhealth. Lets talk about art and science #aseaofglass or #oceanoutbreak (DrewHarvell.com)

Katie Harazin @_katiezin

Paleoceanographer / PhD student @anuearthscience / ASLO Science Communication Fellow / Tweets my own. I like Tibetan foxes. 🦊 she/her

Jean-Noel Thepaut @JeanNoelThepaut

Director of @CopernicusECMWF Climate Change and Atmosphere Monitoring Services @ECMWF. The views expressed are my own.

Daniel Gilford, PhD @danielgilford

Saved by grace. Climate scientist from FL studying sea level change & hurricanes. Husband, father, gamer, reader. FSU/MIT alum. Tweets my own. (he/him)

Forrest M. Hoffman @climate_dude

Distinguished Computational Earth System Scientist and Group Leader, Computational Earth Sciences Group, ORNL; Joint Faculty Prof, CEE, University of Tennessee

Caroline Lear @CarolineLear

Prof. Earth Sciences, researching past climate and ice sheet dynamics, Cardiff University, mother of two, love nature, my own views

Dr. Alexandra Jahn @SeaIceClimate

Climate Scientist & Professor & Mom @CUBoulderATOC, @INSTAAR, @CUBoulder. Expertise in Arctic Ocean, sea ice, paleo oceanography. Opinions my own.

Matthew Garcia @MGeosci

Dr. Weird Duck. Forests, Remote Sensing, Weather, Phenology, Water, Climate, Python, Earth Systems Modeling. 2018 Ph.D. in Forestry @UWMadison. Valar dohaeris.

Bill Capehart @Bill_Capehart

Climate scientist, meteorologist, resiliency and snark. @sdsmt prof, horrible person. Opinions are all mine, not my employers, but I'll blame them for my typos.

Brianna R. Pagán @Brianna_R_Pagan

Director of Remote Sensing & Space Botanist @spacesenseAI hydroclimate | remote sensing | water mgmt | machine learning runner | landscape photographer 🇵🇷

Mike Waddington @peatofmind

Canada Research Chair in Ecohydrology / School of Earth, Environment & Society / McMaster University #peat #wetlands #wildfire #climate #habitat #restoration

Jeff Dukes @DukesJeff

Scientist, Dad & Husband. Optimist, Pragmatist, Director @PurdueCCRC (climate change); Prof. @PurdueFNR & @PurdueEEB (ecology). Will chase flying plastic discs.

Tripti Bhattacharya @Triptychphrases

Monsoon enthusiast, musician, climate scientist. she/hers. Assistant Prof of Earth and Environmental Science at Syracuse University. Opinions my own.

Dr. Brad Rosenheim @Brad_Rosenheim

Isotope scientist. Climate scientist. Citizen. Person of precision, but knows when to sacrifice precision for accuracy. Views my own.

Dr. Elizabeth Burakowski @LizBurakowski

Snow, climate, & science. Res. Asst. Prof. @UofNH & NH Edu & Env. Team. Snowboarder, surfer, mama. 1st-gen sci. She/her

Mette Bendixen @Mettebendixen08

Assistant Prof @KU_IFRO @Carlsbergfondet Geomorphology - Arctic coast+landscape dynamics - Global sand scarcity - SDGs - Mother - STEMinist -Love🍺She/Her

Luke Struckman @lstruckm

PhD, Geography. Researching agricultural practices that increase profits/resiliency + reduce inputs/risk. Carleton U. (Ottawa) & SE Research Farm (Redvers, SK)

Dr Laurence Dyke @LaurenceDyke

Polar expedition guide. Recovering academic. Glaciers and landscapes. Photos from the polar regions. Trying to row up the Danube. 🇬🇧/🇳🇱&🇪🇺

Dr Sarah Davies @sarahdavies_sjd

Geographer, researching past climate, weather extremes, coastal change (see @cherishproj). Dysgu Cymraeg. Personal Account

Dr. Susan Anenberg @SusanAnenberg

Air quality, climate, public health, policy researcher. Associate professor of global environmental health @GWpublichealth. Secretary & Editor @AGUGeoHealth.

Dr Kristina Hill 🏳️‍🌈 @kzhill

Strategies and science for adaptation to sea level rise. Prof at Berkeley. On Twitter to learn. Perpetually surprised. She/her.

Gabrielle Roesch-McNally, PhD @G_Roesch

Feminist, social-ecological scientist, #climatechange #agrifoodsystems Women for the Land Director with @farmland Tweets my own. (She/her)

Joanna Lewis @JoannaILewis

Associate Professor & Director of @STIAGeorgetown @GeorgetownSFS working on clean energy, climate change and China.

Ambarish Karmalkar @kar_amb

Climate Scientist @UMassAmherst | Climate Change, Modeling, Uncertainty | ex-Astronomer | Formerly @metoffice @oxfordgeography @UMassGeo

Paul Ruscher ❄⚾️☮️ @paul_ruscher

Retired weather & climate prof @ FSU; now SciMathEngr megaladean LCC. @ametsoc Fellow. Personal acct. RTs≠agreement ⚾️/Sci/Nature/☮️/Fun/💧Making good trouble.

Kim Perrotta MHSc @KimPerrotta57

Exec Director, Canadian Health Assoc for Sustainability & Equity (CHASE) @Health_Enviro | Environmental Health | Climate Advocate | Former ED @cape_doctors

Ross A Virginia @RVirginiaPolar

Dir Inst Arctic Studies @DartArctic & Prof Envl Sci @Dartmouth; Fellow @PolarInstitute @ExplorersClub; Board Member @Uarctic @Ilisimatusarfik Polar @theNASEM

Dr. Adam Rosenblatt @aroseadam

PhD ecologist, alligator expert, root beer lover. Thinking about climate change and urbanization. Assistant Professor @UofNorthFlorida. Tweets are my own.

Elizabeth Maroon @lizthered

Assistant Professor at @UW_AOS. Studying climate variability, change, & prediction. Views my own.

John Higgins @blueicehiggins

Isotope geochemist, historian of Earth’s climate, pursuer of environmental justice, owner of mistakes. Professor @Princeton, husband, dad. He/his/him

Katrin Kleemann @katrinkleemann

Historian working on #Laki1783🌋🇮🇸, #envhist & geology. PostDoc @UniFreiburg. Visiting scholar @CarsonCenter. Social media editor @ClimateHist. Views=own.🇪🇺

David Kroodsma @davidkroodsma

Research Director at @GlobalFishWatch, globalfishingwatch.org. In former life, cyclist & author: rideforclimate.com

Dr. Colleen Strawhacker @ArchaeoHacker

Program Director @NSF. Science. Arctic. Climate. Archaeology. Data. Indigenous Knowledge. Soils. Systems. Humans. All opinions my own. She / Her / Hers.

Dr. Renellys Perez (She/her/hers) @MotherAtSea

Physical oceanographer, mom, Latinx, somewhat trilingual. I study ocean currents in our changing climate. I love the sea. Tweets, RTs, and opinions are my own.

Devin Judge-Lord @JudgeLord

Studying law, social movements, & bureaucracy of the #Anthropocene. Lecturer (public policy, data science) at @uwpolisci. Incoming postdoc at @Harvard. he/him

Cat Scott @catzigle

Atmospheric scientist @ICASLeeds | Director @Leeds_LEAF | biosphere - atmosphere - climate interactions | views are my own

Tierra Curry @TierraMussel

Extinction is a political choice Chief Scientist @CBD_Action_Fund, Saving Life on Earth Campaign Director @centerforbiodiv #EndExtinction

Minna Väkevä @MinnaVakeva

Aerosol particles,air filtration & sustainability are my main passions.But also #datasecurity #Leadership #BoardProfessionals #ClimateChange | CEO @airmodus,PhD

Dr Sammie Buzzard ❄️ @TreacherousBuzz

Glaciologist and lecturer in climate science @CU_EARTH. Ice+math(s). Oboist, baker, recorder enthusiast, runner, Barnet FC. @SoftwareSaved Fellow. she/her

Ed Wiebe @edwiebe

- Science - Photography - Woodturning - Climate - Weather - Curious - Running - Cycling - Computing - Sense - Nonsense -

John Englander @johnenglander

Multi-Book Author, Oceanographer, Speaker #sealevelrise, #climatechange Climate Change and Sea Level Rise expert.

Joseph Henderson @josephenderson

Environmental social scientist, climate change ed. specialist, PhD, Paul Smith's College faculty, Adirondacker. Tweets mine, mostly RTs. #workingclassacademic

Kathleen R. Johnson @cavesandclimate

Assoc. Professor, UC Irvine. Views my own. Paleoclimate, caves, geochemistry; Diversity, equity, inclusion; Anishnaabe; She/her #NativeinSTEM

A/Prof Cassandra Star @cassandra_star

Academic. Climate politics + policy. Lead, Climate + Sustainability Policy Research group (@thecasprgroup). Feminist killjoy, "difficult woman", treehugger.

Rod Schoonover @RodSchoonover

Scientist. National security, ecological disruption, climate change. Former sr intelligence officer and professor. Native American. tinyurl.com/3w5yc8bb

Mike Dettinger @mdettinger

Deciphering western water/climate 4 decades: El Niño/PDO & water; rivers & clim chg; atmos rivers; ARkStormOG; droughts w/flooding; & all that jazz. Still at it

Sara Meerow @SaraMeerow

Assistant Professor, School of Geographical Sciences & Urban Planning @ASU_SGSUP | Urban resilience, green infrastructure, & climate change adaptation | She/her

Peter C. Frumhoff @PeterFrumhoff

Global environmental scientist. Recovering academic, seeking sustainability. Director of Science & Policy at the Union of Concerned Scientists.

Steven Schultze @GEO_Schultze

Asst Prof @UofSouthAlabama | Climatology | Agriculture | Viticulture | GIS | Sports Stats | Tacos | Not necessarily in that order

Dr. Laura Stevens @goodnesglaciers