Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Nick Lutsko @nick-lutsko.bsky.social Associate Professor of Climate Science at Scripps Institution of Oceanography/UCSD.
More at: https://www.sio-climatephysics.com/ and https://notesonclimate.substack.com/
Sarah E Moran @offallingstars.bsky.social she/her.
(Exo)planetary clouds/hazes in 👩🏽🔬,💻,🔭
Lover of all worlds, great and small. 🌎🪐
Assistant Professor of Astronomy at UMD.
All opinions just me.
Always screaming inside my heart.
https://tx.ag/moran
David Brin @davidbrin.bsky.social Hugo-winning, best-selling sci-fiction author, NASA consultant, physicist, inventor - whose prediction scores offer a deluded sense of competence! When my real job is to speculate entertainingly... not necessarily to be right!
http://www.davidbrin.com
Felix Elling @lipidorama.bsky.social Micro-Bio-Geologist. I study the record of life and climate through the lens of microbial ecology. Professor at Heidelberg University. https://kiel-geobiology.de
Roland Pease @peaseroland.bsky.social 
@mahendran9990.bsky.social @mahendran9990.bsky.social 
ClimateBook @climatebook.bsky.social This is the BlueSky feed of Raymond T. Pierrehumbert, Professor of Planetary Physics at the University of Oxford. Tune in for news about Principles of Planetary Climate, and diverse science and political commentary. (Also folk music news)
Erik Conway @erikconway.bsky.social Historian, rocketeer, capsuleer in New Eden, adventurer in Azeroth. Writer of books. Opinions not my employers.
CMIP ─ Coupled Model Intercomparison Project @wcrp-cmip.org CMIP, bridging science and policy to meet the climate challenge.
Council on Strategic Risks @councilonstrategicrisks.org CSR is dedicated to anticipating, analyzing and addressing core systemic risks to modern security. We work on climate and ecological security, biological and nuclear security, and track emerging risks as new technologies disrupt across all domains.
Jiawei Da @paleoisocw.bsky.social I am an isotope geochemist interested in past climate, surface processes, and biogeochemical cycles.
https://scholar.google.com/citations?user=i9UrcjsAAAAJ&hl=zh-CN
https://da-jiawei.github.io/
DISPERSAL project - understanding past mammalian dispersals @dispersal-erc.bsky.social BlueSky account of ERC-funded project DISPERSAL, focusing on understanding past sweepstakes dispersals in the geological record.
More info: https://tinyurl.com/DISPERSAL-ERC-en (English)
https://tinyurl.com/DISPERSAL-ERC (French)
Matt Jones @mattwjones.bsky.social Carbon Cycle, Fire, Emissions, Climate 🌎🔥
NERC Research Fellow, University of East Anglia (UEA) / Tyndall Centre.
Co-lead: State of Wildfires Project.
Editor-in-Chief: Journal of Pyrogeography.
Member: Global Carbon Project.
mattwjones.co.uk
Joseph Majkut @josephmajkut.bsky.social Energy, Climate, and US and global politics. Lapsed scientist. Director @csis
LegraLeGra @atthenius.bsky.social #Climate scientist @
#GISS => #nyc &
#Columbia Uni
Mom
from WestTX
#bikeNYC #bike #NYCbike
Mostly find me
Here: https://fediscience.org/@atthenius
Personal acct.
Noah Shachtman @noahshachtman.bsky.social contributing editor at Wired // contributing writer at NYT opinion // making trouble at ■■■■■■■■ // https://signal.me/#eu/3aA6cspNTXUEOtEYwaK6KOFIw8nf-7G1jQBd3MRqrDeUvZxfzp5Py61cKq4GbcNg
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Jared Rennie @jjrennie.bsky.social Research Meteorologist at NOAA’s NCEI. We archive your data and I play with it. On this hell site too along with all the others. 
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Wim Thiery @wimthiery.eu Climate scientist modelling extreme events in a changing climate, Full Professor @vubrussel.bsky.social. Previously research fellow @kuleuvenuniversity.bsky.social and @ethz.ch. Website: https://sites.google.com/site/wimthiery/
Edward Luce @edwardluce.bsky.social FT's US columnist/commentator. Author of several books including NYT best selling biography of Zbigniew Brzezinski (Simon & Schuster 2025). People lacking a sense of humour might get muted.
Irina Marinov @irinaclimatemom.bsky.social mom, oceanographer, climate scientist, prof at Univ of Pennsylvania, West Philly resident. Romanian to start with, Middlebury BA, Princeton PhD, then MIT and WHOI.
WSL Extremes Research Program @extremeswsl.bsky.social Building resilience for a future in which climate change-related extreme events are set to become more frequent and severe. https://extremesapp.wsl.ch/de
Frerk Pöppelmeier @fpoeppelmeier.bsky.social Ocean modeller and marine geochemist at University of Bern. Interested in ocean physics/chemistry and climate change of the past and future.
Loïc Pellissier @loicpellissier.bsky.social Professor for Ecosystems and Landscape Evolution @ETH and @wsl_research | Spatial dynamics of #biodiversity | Environmental DNA
Ana M Vicedo-Cabrera @anavicedo9.bsky.social Environmental epidemiologist - Climate & Health. Assoc Professor at University of Bern. Mum in STEM, from Gandia (Spain)
Robb Jnglin Wills @robbjnglinwills.bsky.social Assistant Professor of Climate Dynamics at ETH Zurich interested in atmosphere-ocean dynamics of climate variability & change; nature enthusiast; amateur photographer
James Bendle @drbendlej.bsky.social Reader in Organic Geochemistry at U. of Birmingham | Palaeoclimatologist, crossing into speleology and archaeology 🕳️🪨⛰️⚒️☕️ .
Geoff Vallis @gkvallis.bsky.social Scientist (mainly of atmospheres and oceans of Earth and other planets), and an occasional poster. 
Felicia Day @felicia.day Actor. Writer. Producer. Internet Native. “Lost Daughter of Sparta” out March 17, preorder now! https://bit.ly/LostDaughterOfSparta
Andrew Couts @couts.bsky.social Security & Investigations Director at @WIRED.com. Send tips and/or dog pics.
Signal: couts.01- K Kristie Ebi @krisebi.bsky.social Climate scientist focusing on health risks, adaptation, mitigation, co-benefits, scenarios
Mike Dettinger @mdettinger.bsky.social Water/environ/climate news & my occasional thoughts/calcs, from CarsonCity (Wá∙šiw land), NV. Retired USGS & now p/t @CW3EScripps scientist.
Bona fides? PhD.UCLA F.AGU F.AAAS M.NAE; www.mdettinger.com
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Michael Wehner @michaelfwehner.bsky.social Climate scientist
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Gabi Hegerl @gabihegerl.bsky.social Climate scientist
Stephan Lewandowsky @lewan.uk Professor of Cognitive Science, University of Bristol. Homepage: https://www.lewan.uk
Jonathan Overpeck @greatlakespecktwo.bsky.social Environmental/Climate scientist for 35+ years; NAS Member. Samuel A. Graham Dean, @UMSEAS @UMICH. Tweets my own. Thinking grad school? Join us at @UMSEAS.
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Damon Matthews @damonmatthews.bsky.social Climate scientist at Concordia in Montreal, co-creator of climateclock.net, Director of sustainabilitydigitalage.org and member of Canada's Net-Zero Advisory Body. Interested in carbon budgets, nature-based solutions, and many other things
Prof Paul Williams @profpaul.bsky.social Professor of Atmospheric Science at University of Reading. Studies turbulence, jet streams, aviation, climate change.
https://www.met.reading.ac.uk/~williams/
Jeff Dukes @dukesjeff.bsky.social 🌎🌱Climate change science and global change ecology at Carnegie Science.
[Private account, not representing employer]
Ankur Desai @profdesai.bsky.social Professor and Chair@UW_AOS Meteorology, Ecology, Climate Sci (Biosphere-Atmos) Parent to 3 kid chaos. Https://flux.aos.wisc.edu
Peter Cox @coxypm.bsky.social Climate scientist who believes that the world is simpler than it looks. Director of Global Systems Institute, University of Exeter
David Romps @davidromps.com Climate physics
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Jiang Zhu @climate-z.bsky.social Climate scientist on paleoclimate modeling
At NSF National Center for Atmospheric Research
Heather Ford @hl-ford.bsky.social dog mom and sometimes paleoceanographer
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Nick Smith @nickgregsmith.bsky.social Associate Professor at Texas Tech University and Director of the TTU Climate Center. PI of PhUnFETTy Lab. Plants, ecosystems, global change. he/him. www.smithecophyslab.com
Brian Romans @clasticdetritus.bsky.social Virginia Tech Geosciences professor (vtsedsystems.org) ⏐ sedimentology, (paleo)climate, tectonics, sedimentary basins, subsurface geology, geoeducation ⏐ listening and learning 
Robert Mahon @bedform.org Sedimentologist, cyclist, runner, potter. Born at 348 ppm CO2. PhD UWyo, MS Idaho State, BS UMontana. PG (LA). he/him. Pro Choice. Pro DEIA. Pro Democracy. Anti-fascist. Views mine 🏳️🌈
Allison Jacobel @ajacobel.bsky.social Climate scientist & houseplant enthusiast. Professor at Middlebury College.
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
Yarrow Axford @yarrowaxford.bsky.social Climate scientist, passionate about the Arctic and Earth’s history. Explorer/mom. Was William Deering Prof at Northwestern, on to adventures in Boston and writing.
Anson Cheung @ansonhcheung.bsky.social Ocean, climate, paleoclimate| Postdoc @UAlbany | PhD @Brown
https://sites.google.com/view/ansonhcheung?usp=sharing
Scott Doney @scottdoney.bsky.social Ocean and climate scientist and professor
Dr. Rebecca Barnes (she/her) @waterbarnes.bsky.social Chronicling science, pet, & art adventures. #biogeofeminist catalyzing change -- to make the scientific enterprise welcoming & just, while rediscovering the artist within #dailydraw 🏞️⚛️💦🌿🏳️🌈☮️💙⚒️✍️🎨🐾
Jennifer Biddle @jenbiddle.bsky.social Taking over the world one microbe at a time.
Taking myself not too seriously.
Julia @juliamorphology.bsky.social 
Brad Johnson @climatebrad.hillheat.com Climate hawk. DC-based journalist. Registered Parliamentarian. FSP. Subscribe to my newsletter: https://Hillheat.news/subscribe
Stephane Hallegatte @hallegatte.bsky.social Chief Economic Advisor - Climate Change Group - the World Bank - toward Resilient Net Zero Development - personal opinions
Ryan Abernathey @rabernat.bsky.social Scientist and Startup Founder
Co-Founder and CEO @Earthmover
@pangeo_data steering council member
ex-Professor @Columbia @LamontEarth
Deepti Singh @climatechirper.bsky.social scientist studying weather and climate extremes, climate variability, climate and health, pitbull advocate (She/Her)
https://labs.wsu.edu/climate/
Gabriele Villarini @gabrielevillarini.bsky.social Professor in CEE & High Meadows Environmental Institute and Vice Dean of Engineering @ Princeton University | Floods & Extreme Events | Climate | Reposts ≠ endorsements | My posts are my own | More at https://villarini.scholar.princeton.edu/
Justin S. Mankin @jsmankin.bsky.social climate scientist || documenting and predicting climate impacts || professor @dartmouth
https://geography.dartmouth.edu/people/justin-s-mankin
https://jsmankin.github.io/ 
Colin Raymond @regclimo.bsky.social Climate scientist at UCLA
Dr. Manoochehr Shirzaei @shirzaei.bsky.social Professor at Virginia Tech, Lead, Land Subsidence Analytics at United Nations University, US Rep. to UNESCO LASII
Web: EOIvt.com 
David John Gagne II @djgagnedos.bsky.social Machine Learning Scientist at NSF NCAR in Boulder, CO. Interested in the linkages among AI, weather, climate, disasters, and impacts. 
Adam Sobel @adamsobel.bsky.social Atmospheric scientist
Benjamin Cook @dustybowl.bsky.social Climate scientist studying drought, land surface processes, climate extremes. https://www.drbenjamincook.net/
Heidi Cullen @heidicullen.bsky.social climate change 🌡/extreme weather ⚡️/science communication 📣 | ocean health 🌊/ Climate Director @schmidtsciences | formerly @MBARI_News @WWAttribution @ClimateCentral @weatherchannel @NCAR_Science | i ❤️ Labs | thalassophile 💙
Jana Sillmann @janasillmann.bsky.social Climate scientists focusing on climate extremes and their impacts, climate risk and sustainability. Professor at University of Hamburg
https://www.fnk.uni-hamburg.de/2-research/research-group-climate-extremes/team/sillmann-jana.html
UNSW Climate Change Research Centre @ccrc.bsky.social A multi-disciplinary research group based at UNSW, Australia. Affiliated to @21stcenturyweather.bsky.social and @antarcticsciaus.bsky.social
CCRC houses research expertise in the key areas of Earth's climate: atmospheric, oceanic & terrestrial processes
Julie Arblaster @juliearblaster.bsky.social Professor, School of Earth, Atmosphere and Environment, Monash University @MonashEAE
Deputy Director, ARC Centre of Excellence for Climate Extremes @climateextremes
Chief Investigator, ARC Securing Antarctica’s Environmental Future @arc_saef
Kai Kornhuber @kornhuber.bsky.social Theme Lead Weather Extremes & Climate Dynamics at IIASA, adj. assoc. Research Scientist LDEO, Co-Chair Risk KAN
Nerilie Abram @climatenerilie.bsky.social Professor of Climate Science at ANU Earth Sciences | 21st Century Weather | Antarctic Science
Sarah Perkins-Kirkpatrick @sarahinscience.bsky.social Professor, Climate Science | heatwaves | ANU Fenner School | Deputy Director Engagement & Impact, @21centuryweather | convening lead author @IPCC AR7 | co-host totally cooked podcast | @AMOS president | Climate Comms | Mother | Runner | #ADHD
Erich Fischer @erichfischer.bsky.social Climate scientist investigating weather and climate extremes, professor at ETH Zurich (@ethzurich.bsky.social), fascinated by weather and climate, IPCC AR6 lead author
American Meteorological Society @ametsoc.org AMS is a professional organization that advances the atmospheric and related oceanic and hydrologic sciences in service to society.
https://www.ametsoc.org/
Amy McGovern @profamymcgovern.bsky.social Professor in Meteorology and Computer Science, Director of the NSF AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography (AI2ES), mom to @wrmf.bsky.social and @agileschnauzers.bsky.social
Dan Stechman @drwxmandan.bsky.social Meteorological Software Engineer at HailTrace in Edmond, OK | Colorado Native 🗻 | Ph.D./M.S. University of Illinois at Urbana-Champaign | B.S. University of Northern Colorado 
Harold Brooks @hebrooks87.bsky.social Research meteorologist-tornadoes and forecast evaluation. Weather impacts. Volleyball referee-NCAA/PAVO, NFHS, USAV. Mathcounts competitive math coach.
Julie Goodwin @jgoodwin.bsky.social Midwest-based environmental attorney at Earthjustice 🌎
personal account
Suzana Camargo @scamargo.bsky.social Scientist at Lamont-Doherty Earth Observatory, Columbia University. Hurricanes, typhoons, climate extreme events. Brazilian living in the US. Tennis fan. 
Gaël Forget @gaelforget.net Oceanographer, climate scientist, programmer, digital artist, from Bretagne, France, Europe, Boston, Massachusetts, USA, MIT
https://gaelforget.net
https://github.com/gaelforget
https://mastodon.mit.edu/@gaelforget
Aslak Grinsted @glaciology.net Associate Professor at the Niels Bohr Institute, University of Copenhagen. Interested in ice, climate, sea level, and extreme events. 🧪 ❄️ 🌊 🌀 🥼 🌡️
Dad of two teen girls, and one toddler boy.
Also on mastodon here: @agrinsted@fediscience.org
Baylor Fox-Kemper @baylorfk.bsky.social Oceanography, Climate & Music all at #BrownUniversity. Opinions my own, facts are everybody's.
https://fox-kemper.com
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Dr. Andrea Dutton @drandreadutton.bsky.social Geologist. Obsessed w/ carbonates, isotopes, sea level & climate. Professor at Univ. Wisconsin-Madison. she/her
Mary Annaïse Heglar @maryannaise.bsky.social I write about climate change/grief/justice. Author of Troubled Waters (novel) & The World is Ours to Cherish (children’s book). Birmingham bred me, Mississippi fed me. ❤️🌍💚🌎🖤 https://www.maryannaiseheglar.com/
Glenn Branch @glennbranch.bsky.social Deputy Director, NCSE. Views expressed on BlueSky are my own and not necessarily NCSE's.
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖