Mark Hertsgaard @markhertsgaard.bsky.social Co-founder of @coveringclimatenow.org, helping newsrooms produce more and better climate journalism. Author of books on The Beatles, race in America, the news media, the global environmental future, and more.
Meg Fowler @megandevlan.bsky.social Climate scientist, sports enthusiast, and knitter.
Dr. Larissa @rissarwx.bsky.social Senior Scientist @windbornewx.bsky.social . Weather model nerd. Dallas area sports fan. Knitter, sci-fi and fantasy reader, cook and baker. Reluctant but obsessive politics follower. 📍 Bay Area
Cash app : $TempestRevolt
Opinions my own.
Maddie Stone @themadstone.bsky.social Investigative journalist focused on the fossil fuel industry. I also write about the science of Star Trek.
Read my latest at ProPublica:
https://www.propublica.org/article/wedges-climate-research-bp-fossil-fuel-princeton
Deborah Blum @deborahb.bsky.social Book author, toxicology journalist, fascinated by poison and murder (current book project), and, oh yeah, I'm the former director of the Knight Science Journalism program at MIT.
Albert Pinto @70sbachchan.bsky.social Alternately Defiant, Dispirited, and Despondent. Without illusions but not disillusioned. Focus on Climate, Inequality and Development.
I co-edit the Polycrisis project and newsletter https://thepolycrisis.org/
Noah Gordon @noahjgordon.bsky.social I research climate change at the Carnegie Endowment
Oliver Darcy @oliverdarcy.bsky.social writing @status.news, a nightly newsletter covering the Fourth Estate, Silicon Valley, and Hollywood.
subscribe: http://status.news/subscribe
inbox: oliver@status.news
Prof William Ripple @williamripple.bsky.social Distinguished Professor of Ecology-Oregon State University
Director-Alliance of World Scientists
Co-Lead author "The 2024 State of the Climate Report" https://doi.org/10.1093/biosci/biae087
Peter Mullinax @wxmvpete.bsky.social Meteorologist at NOAA's Weather Predicition Center. Proud father & husband. Northern VA raised, DC sports fan. My thoughts & opinions are my own.
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Status @status.news A nightly newsletter covering the Fourth Estate, Hollywood, and Silicon Valley with hard-hitting reporting and uncompromising analysis.
Subscribe today: http://status.news/subscribe
Watch/Listen to Power Lines: http://status.news/power-lines
Andrea Lopez Lang @alopezlang.bsky.social Atmospheric science professor studying synoptic to large-scale dynamics of extreme weather on timescales of days to a season @ UW-Madison 
James Murray @james-bg.bsky.social Editor-in-chief of BusinessGreen, writing for a couple of decades or so about the environment, the economy, green politics, and the Climate Theory of Everything
Haley Crim @haleycrim.bsky.social Climate literacy + just transition @ MIT
Saving climate info @climate.us + www.climateliteracy.earth
Formerly @ NOAA Climate and USGCRP
she/her, opinions mine
Jim Abraham @yhzweatherguy.bsky.social Meteorologist. Started Canada’s hurricane research and forecast program. Past-President CMOS: https://www.cmos.ca/site/about/cmos?nav=sidebar
Born 314ppm CO2; we're now 425ppm!
Kate Shaw @kateshaw.bsky.social Law prof @Penn, cohost Strict Scrutiny podcast 
Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
Donate: https://www.climate.us/donate
Cole Donovan @colesci.bsky.social Director of Science Policy and Advocacy, Stand Up for Science Foundation. Former White House OSTP, Federation of American Scientists, NOAA Office of Space Commerce, National Academies, State Department.
Science advocate. Geeky painter. Views own.
Peter Brannen @peterbrannen.bsky.social Mammal.
New📘The Story of CO2 is the Story of Everything
LA Times Book Prize Finalist. "Hugely compelling" -NYTimes "History on a heroic scale" -Times (UK) "Brilliant and epic" -Kate Marvel
Old📘 The Ends of the World
Peterbrannen.com
Clair Barnes @clairbarnes.bsky.social Stats/data nerd and researcher at www.worldweatherattribution.org. Mostly handmade. She/her.
Jillian Goodman @goodjillian.bsky.social Deputy editor @heatmap.news
Jake Carstens @jakecarstens.bsky.social (Ironically Tropical) Meteorologist 🌀⛈️
Assistant Professor of Atmospheric Sciences at the University of North Dakota 🟢⚪️
3-time Florida State alum 🔴🟡🍢, short-term Penn Stater 🔵⚪️🦁
LOT ➡️ MFL ➡️ TAE ➡️ CTP ➡️ FGF
Website: carstensweather.com
Eric Blake @ericblake12.bsky.social Senior Hurricane Specialist, NHC- posts are my own.
David Ryglicki @dryglick.bsky.social Make way, I'm Reaganing!
Principal Scientist at the Demex Group.
James Done @climate-done.bsky.social Research scientist studying unruly weather. Yorkshire born and bred. Done sounds like Cone.
@hurricane-herndon.bsky.social @hurricane-herndon.bsky.social 
Pete Finocchio @feetpinocchio.bsky.social Atmospheric Scientist in Monterey, CA
Hurricanes and Arctic Cyclones
🏳️🌈
Nick Mesa @nickmesa.bsky.social Ph.D. Candidate @csuatmossci.bsky.social 🐏
M.S. Atmospheric Science @csuatmossci.bsky.social 🐏
B.S. Civil Engineering University of Florida 🐊
Miami -> Gainesville -> Fort Collins | he/him
Aidan Mahoney @wxaidan.com professional lurker
Melissa Piper @melissapiper.bsky.social Postdoctoral Scholar at CW3E/UCSD | PhD Univ. at Albany 2026 | BS Iowa State 2020 | Interested in TCs, extreme precip, forecast verification, predictability & my kitties Rory & Gus 🧶 🌧
Dr. Kelly Núñez Ocasio @knubez.bsky.social Assistant Professor at Texas A&M University in the Department of Atmospheric Sciences ⛈️
📍College Station, TX
sites.google.com/tamu.edu/nunez-ocasio
@cira-csu.bsky.social @cira-csu.bsky.social 
Dr. Athena Masson @weathergoddess.bsky.social Meteorologist & Hurricane specialist. Creator of the Masson-Gough Hurricane Scale. UofT PhD Graduate. JU MBA. I collect degrees. Researcher and Professor 🎓Not a “Weather Girl”
Clark Evans @clarkevanswx.github.io I study high-impact weather, help develop high-resolution models to improve weather forecasts, and mentor scientists. Constantly striving to help those around me flourish. My views expressed here are mine alone.
Bryan Norcross @bnorcross.com Hurricane Specialist for Fox Weather based in Miami
Chris ☈ozoff @agitatedcu.bsky.social Cannot jump high, highly motivated by clouds, vector enthusiast, fan of wilderness.
Erie, CO
@alli-wing.bsky.social @alli-wing.bsky.social 
Sarah Griffin @smgriffin.bsky.social Views are my own- M July (they/them) @misovortex.bsky.social Hurricane inner-core dynamics & observations
Sapporo, Japan
Dinah V. Pulver @dinahvp.bsky.social USA TODAY journalist covering climate, environment, weather, disasters, oceans & more. Momma. Grandma. Wife. Caregiver. Giggler. Love to cook, throw parties & be outdoors. Visited 50 states & 7 provinces. Mom & daughter of veterans.- D Don Sutherland @donsutherland1.bsky.social Always seeking knowledge, facts, and truth. AGW is fact. New Yorker with a cosmopolitan view of the world. Having a cup of coffee. Slava Ukraini.
Jeremy Berg @jeremymberg.bsky.social Husband, Father, Grandfather, Datahound, Dog lover, Fan of Celtic music, Former NIGMS director, Former EiC of Science, Stand Up for Science advisor, Shananigator, Pittsburgh, PA
NIH Dashboard: https://jeremymberg.github.io/jeremyberg.github.io/index.html
Corey S. Powell @coreyspowell.bsky.social Fascinated by things very big, very small, and beyond the limits of the human senses. Founder of OpenMind: www.openmindmag.org Creator of the Invisible Universe column: https://invisibleuniverse.substack.com/
Grant Marek @grantmarek.bsky.social San Francisco journalist. @sfgate.com editor-in-chief | Also: Daily Cal Board Member | Always: Cal Golden Bear | Signal: grantmarek.83
@erinrode.bsky.social @erinrode.bsky.social 
Adrianna Nine @adriannanine.bsky.social Novelist & freelance science editor
Sam Hill @samahill.bsky.social Portland-based journalist. Writing about national parks for SFGATE, gaming for Polygon, and everything else everywhere else.
Talk to me about hiking, weird corners of the internet and the Boston Celtics.
Ashley Harrell @ashleyharrell.bsky.social SFGATE National Parks Bureau Chief, dog person, ping pong champion
Marc Alessi @marc-alessi.bsky.social PhD Climate Scientist, Union of Concerned Scientists | Colorado State/Cornell alum | Syracuse, NY | opinions my own #JoinYourUnion
Henri F. Drake @henrifdrake.bsky.social Physical Oceanographer
Assistant Professor at UC Irvine
https://faculty.sites.uci.edu/drakelab/
Opinions my own, not my employer's
Lily Zhang @lnzhang-climate.bsky.social MIT EAPS '22 | PhD Student @ UW Atmos
I study weather and climate over land!
https://lilynzhang.com/
Andrew Williams @andrewilwilliams.bsky.social Postdoc at UC San Diego | physics of climate 🌤️ 🌍 | PhD Oxford | views my own | he/him
andrewilwilliams.github.io
Jhordanne Jones @jhordannej.bsky.social 
biometlab @biometlab.bsky.social We are the Biometeorology lab at UC Berkeley.
We report on biogeoscience pubs + news on ecosystems, climate, California agriculture/water/energy/food/weather nexus, discus & soccer + defend our constitutional form of govt
Joel Thornton @atmostaj.bsky.social Professor of Atmospheric and Climate Science. I study the natural and perturbed chemistry and composition of the atmosphere and how it interacts with weather and climate. But, I like other things too. Opinions my own, etc.
Clare E. Singer @claresinger.bsky.social Researching aerosols & clouds @ NOAA GFDL 🌧🌎 • she/her • All views expressed are my own and do not reflect those of my employer.
Virginia Schutte @vgwschutte.bsky.social Independent (freelance) #SciComm practitioner: storyteller, consultant, trainer. Specialties: social media, communications strategy, building community. Background: (marine) ecology PhD. Open to work. VirginiaSchutte.com
Paul Bierman @paul-bierman.bsky.social Geoscientist, environmental historian, professor, author who cares deeply about our planet. Obsessed with snow, ice sheets, climate, and science as a way of knowing. Passionate about teaching, equality, and explaining Earth. https://www.paulbierman.net
Vanessa Sun @vanessainstem.bsky.social She/her 🇧🇷🇹🇼🇺🇸🏳️🌈 Atmospheric chemist & mathematician, studying air quality in Salt Lake City.
Mostly sharing academic & COVID related posts. Clean Air Kits discount at: https://linktr.ee/vanessasun
CUNY ➡️ MIT ➡️UUtah (PhDing 👩🏻💻)
Ian Walsh @oceanian.bsky.social Carbon flux oceanographer, BGC Argo cheerleader, mCDR consulting, ocean optical instrument design and calibration. Know your instruments!
Alyssa Stansfield @astansfield.bsky.social Assistant Professor in the Department of Atmospheric Sciences at the University of Utah studying extreme weather and climate.
All opinions are my own
Dr. Shaina Sadai @scienceshaina.bsky.social Climate scientist and critical physical geographer. Works on climate and sea level projections, corporate accountability, climate litigation, and climate justice.
Queer, disabled, vegan🌱🌈 She/her
Views expressed here are mine
The Nature Conservancy @nature.org Together, we can create a world where people and nature thrive. 🌍💚 Subscribe for real-world solutions to our planet’s biggest challenges: nature.ly/GlobalInsights
The Weather & Climate Livestream @wclivestream.bsky.social
50 hours for our future starting June 1st, 2026.
Working to #SaveAmericasForecasts through sharing the importance of weather and climate science. [Photo: NYTimes]
Learn more: wclivestream.com/
Sarah Labowitz @sarahlabo.bsky.social I study adaptation through climate disasters at @carnegieendow and find ways to tell stories at @UNTOLD
Gary Szatkowski @garyszatkowski.bsky.social Part-time meteorologist but mostly retired
miriam nielsen @zentouro.info urban worm farmer. ricocheting between bored and furious. currently furious. climate scientist.
i talk about climate change a lot. she/her 🏳️🌈
videos @ https://youtube.com/zentouro
Sarah Cooley @co2ley.bsky.social Ocean advocate, community builder, climate scientist. I make sure the ocean interior is healthy so you don't have to. 
@datadefender.bsky.social @datadefender.bsky.social A dude who likes data. Nolite Te Bastardes Carborundorum.
Garrett M. Graff @vermontgmg.bsky.social Journalist & Pulitzer finalist Historian. Fmr ed, @PoliticoMag & @washingtonian. Author of "Watergate: A New History" and "The Only Plane in the Sky" and other books. garrett.graff AT gmail OR ProtonMail. Subscribe to my newsletter: Doomsdayscenario.co
William Colgan @glacierbytes.bsky.social Science hustler into ice-sheet and sea-level research. Canadian living in Denmark and working in Greenland. 'The Color of Ice' documentary is now streaming open-access on WaterBear Network!
www.williamcolgan.net
Dr. Evan J. Gowan @evangowan.bsky.social I am a climate scientist, focused on paleoclimate, sea level change and the evolution of Quaternary glaciations.
I reconstruct ice sheets using glacial isostatic adjustment and ice sheet modelling. In Japan but have been all over the place. 🇨🇦🇯🇵🇦🇺🇩🇪🇸🇪
Matt King @deformedearth.bsky.social Solid-earth deformation, geodesy, ice sheets, and sea level. Professor and ARC Laureate Fellow at @utas.bsky.social ❄️⚒️🌊🧪. Flawed follower of Jesus.
Simon Cook 🏔❄🌊 @glaciocook.bsky.social Research & teaching on Glaciers, Geohazards, Geomorphology, Climate Change at University of Dundee | https://www.dundee.ac.uk/people/simon-cook
James Lea @jamesmlea.bsky.social Glaciological magpie. Ice, mud and satellite botherer at Liverpool Uni. He/him ❄️🛰️🏳️🌈
Liane G Benning @lianegbenning.bsky.social 🧪geek who ❤️ 3 big science M’s = minerals, microbes, microscopes
I work in 🇩🇪🇮🇸🇳🇴🇬🇱 and study 🌎💎🧊❄️🦠🧬🔬⚗️
I ❤️all📚and am a speed reader
Life is too short to do things later …
https://www.gfz-potsdam.de/en/section/interface-geochemistry/overview/
Helen Amanda Fricker @helen-amanda.bsky.social Professor of Glaciology, Scripps Polar Center, UC San Diego
https://bsky.app/profile/scrippsocean.bsky.social
Studies Antarctica with satellites
PI of EDGE mission edge.ucsd.edu
🇦🇶🛰️🧊
Graduate of @UCL & @UTAS
❄️❄️❄️
Tas van Ommen @tasvo.bsky.social Climate scientist specialising in ice cores, Antarctica and glaciology. Interested in science and how we use it to navigate our place in the universe. Adjunct Professor at U. Tasmania.
Liz Bagshaw Glaciology @lizbagshaw.bsky.social Glaciologist at University of Bristol, loves ice, meltwater, dirt, microbes and inventing new ways to measure them 
Jonathan Bamber @jlbamber.bsky.social Professor of Earth Observation and glaciology at University of Bristol and Technical University Munich. Open Access advocate, sports fanatic, European.
Kristine M. Larson @funwithgps.bsky.social GPS and GNSS enthusiast, San Diego native, recovering aero engineering prof., environmental research (oceans,ice,snow,soil), open source https://github.com/kristinemlarson/gnssrefl
Leigh Stearns @leighstearns.bsky.social Climate and glacier scientist at UPenn.
Michiel van den Broeke @mrvandenbroeke.bsky.social Professor of Polar Meteorology at Utrecht University. Mass balance of the Greenland and Antarctic ice sheets. Views are my own.
Arwyn Edwards @arwynedwards.bsky.social FLSW. Reader in Biosciences, Aberystwyth University. Likes cool microbes in warming places. Posts in personal capacity, etc.
Lena Nicola @lenanicola.bsky.social Doctoral Researcher working on Antarctic ice dynamics at PIK Potsdam and MPI-GEA 🇦🇶🧊
Co-Chair of APECS Germany ❄️
Junior Chief Editor at PolF 📑
Views are my own.
Ellyn Enderlin @glacierdoc.bsky.social Associate Professor/Glaciologist/Geophysicist at Boise State University, mom of 3, runner, dog lover, & chocolate connoisseur. Views my own. 
Nanna B Karlsson @icymatters.bsky.social Research Professor at The Geological Survey of Denmark and Greenland / Affialited Professor at DTU Space. Researching ice sheets and climate change. Opinions are my own.
Andy Shepherd @andyshepherd.bsky.social Polar Satellite & Climate Scientist, Director CPOM, HoD Northumbria, Founder IMBIE, Principal Science Advisor CryoSat
🌍🧊🛰🐾
https://www.northumbria.ac.uk/about-us/our-staff/s/andrew-shepherd
Tom Chudley @tomchudley.bsky.social Glaciologist at the University of Bristol
https://trchudley.github.io/
Luke Trusel @luketrusel.bsky.social Assistant Professor at Penn State. My research explores the interactions between Earth's ice sheets and climate system. ❄️🌤️
https://cryospherelab.org
Ginny Catania @gbinny.bsky.social Glaciologist -- Expat living in the deep red state of TX -- Professor at the University of Texas
Louise Sandberg Sørensen @louisesandbergs.bsky.social Professor at DTU Space. I work with satellite data to learn more about the ice sheets and glaciers.
Niels Korsgaard @nielskorsgaard.bsky.social AC Specialist at the Danish Agency for Climate Data.
Luke Zoet @lzoet.bsky.social Geoscientist at UW-Madison who studies glacial, coastal, and planetary processes https://surface.geoscience.wisc.edu/
Sebastian B. Simonsen @eo4cryo.bsky.social Senior Scientist @ DTU Space | Remote Sensing Glaciology | Ice Sheet Mass Balance | Exploring Earth's frozen frontiers | Digital twins.
Julius Garbe @juliusgarbe.github.io Antarctica Director @iccinet.org | PhD candidate @pik-potsdam.bsky.social. #IceSheets, #SeaLevelRise, Earth System #Resilience & #TippingPoints. Focus on #AntarcticIceSheet stability.
🌐 https://juliusgarbe.github.io
Kaitlin Naughten @kaitlinnaughten.bsky.social Ice, ocean, and climate scientist at @antarcticsurvey.bsky.social. Views my own.
CwmBeacons @jeglaciers.bsky.social Arctic and Antarctic palaeoglaciology, glacial environments and geomorphology. LFC, Cardiff Rugby and Wales