Jeremy Schmidt @jeremyjschmidt.bsky.social Environmental Geographer QMUL; Author of *Water: abundance, scarcity, and security in the age of humanity* (NYU Press); NEW BOOK: Landlocked: water, energy and planetary politics in Alberta (w/Chicago): https://shorturl.at/aPnVO
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
UK Research and Innovation @ukri.org The UKโs largest public funder of research. Our mission is to advance knowledge, improve lives and drive growth.
#FundedByYou
Also autoposting to @news.ukri.org, @funding.ukri.org, @blogs.ukri.org and @events.ukri.org. Topic specific feeds coming soon!
Alt EPA @altepa456.bsky.social Not official EPA
We donโt just protect tiny endangered fish, we protect you
Find me on wire: altepa@wire.com
Alt US Forest Service @altusfs.altgov.info ๐ฃ Speaking for the trees, and:
๐ฒ 600 million forest acres
๐ 193 million acres public land
๐ฅพ 164,000 miles of trails
๐ฃ 400,000 miles of streams
๐ชต Billions of board feet timber
๐ฐ Trillions of gallons clean water
๐ซNot affiliated with USDA Forest Service
Alt US Coast Guard @altcoast.altgov.info Sharing news from the Coast Guard, the Federal Government, and beyond.
Semper Paratus, Semper Pro Populus (Always Ready, Always for the People).
Not affiliated with Official USCG. Views are solely my own opinions. #AltGov ๐ฅ
ALT Fish and Wildlife Service @altfws.altgov.info Resist! Conservation over corporations.
#ALTgov
This account is NOT affiliated with the U.S. Fish and Wildlife Service and opinions solely belong to the person who manages this page.
FWS employees can reach out via DM to share stories.
Alt CDC (they/them) @altcdc.altgov.info Public health experts resisting harmful policies, fighting disinformation, and defending public health from within.
Not official CDCโbut close enough for transmission.
Proudly #AltGov
Tips? signal altCDC.99, email altCDCtips@proton.me or DM
Bridget Wade @bridgetwade.bsky.social 
Abigail Buchan @abi-buchan.bsky.social PhD student at University of Leeds studying climate variability in the Pliocene
Dan Lunt @climatesamwell.bsky.social Climate. Climate Modeller. Paleoclimate Modeller.
IPCC Lead Author.
University of Bristol, UK.
@psdekens.bsky.social @psdekens.bsky.social 
Ronnie Rattanasriampaipong @paleolipidrr.bsky.social ๐งช โ๏ธ ๐๐ฆ | ๐๏ธ ๐ณ๏ธโ๐ | paleolipidrr.github.io | '23 NOAA CGC Fellow (@ucar-cpaess.bsky.social) at UArizona (@uarizona.bsky.social). TAMU OCNG (@tamuoceanography.bsky.social) Alum. Proud '21 Schlanger Fellow & '18 Thai Fulbrighter. Ultrarunner.
Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social @cnrs-insu.bsky.social researcher at @climatecerege.bsky.social.
Using biomarkers to study climate, ocean, and environment of the past.
@icta-uab.bsky.social alumna.
ORCID: https://orcid.org/0000-0002-3047-6064
๐ซ๐ท -> ๐ช๐ธ -> ๐ซ๐ท
Leah LeVay @ljlevay.bsky.social Pseudoscientist with lots of pet pictures. At Texas A&M University.
Jennifer Hertzberg @jenniferhertzberg.bsky.social Digital asset management and publications specialist at IODP/Scientific Ocean Drilling
Dr (of rocks) Marcus Badger @climatebadger.bsky.social Organic Geochemist, palaeoclimate scientist, UM-user, railfan, he/him, Senior Lecturer in Earth Sciences at The Open University. For The Mug!
Kim Wood @drkimwood.bsky.social Associate professor at UArizona. Hurricane mortician. Science communicator. Open science + Python + ๐ enthusiast. This is my only bsky account. Opinions mine.
Anta-Clarisse Sarr @antacl.bsky.social Paleoclimatologist & modeler ๐ฉ๐ฝโ๐ป. CNRS @cerege.bsky.social. Scientific interest vary with seasons ๐๐ง๏ธ๐๏ธ๐๐ฑ, currently more ๐ than โฐ๏ธ| ๐ง๐พโโ๏ธ| ๐ซ๐ท in ๐ซ๐ท | think we should care more about EDI.
Harry Grosvenor @harryjgrosvenor.bsky.social NERC PhD Researcher @ QMUL & UCL - Climatology, Oceanography, Indian Ocean & Climate Modelling.
Pool shark and variable footballer.
Karlos G. D. Kochhann @k-kochhann.bsky.social Paleoceanographer and paleoclimatologist; postdoctoral researcher @ GEOMAR; runner, cyclist and swimmer.
Gulf Coast Repository @gcrepository.bsky.social Managing scientific ocean drilling archives and research lab facilities, and providing training to geoscientists @ Texas A&M University.
https://linktr.ee/gulfcoastrepository
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
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
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
๐จ๐ฆ is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Allison Crimmins @acrimmins.bsky.social Lady who climates. Executive Director for Industry Proving Ground at NOAA: Director of the Fifth National Climate Assessment. View my own. She/her.
U.S. Scientific Ocean Drilling @us-sciod.bsky.social Advancing Earth science using ocean drilling | Account managed by the U.S. Scientific Ocean Drilling Coordination Office (SODCO)
https://linktr.ee/us_sciod
Jenn Fehrenbacher @jennfehrenbacher.bsky.social Assoc. Prof. Oceanography, Biogeochem, Paleoclimate, Climate.
Big fan of tiny shells and the stories they tell.
Owner at MicroPaleoWorks.
LinkedEarth @linkedearth.bsky.social The LinkedEarth community produces data products and standards, software, cyberinfrastructure, and training opportunities for paleoscientists. Lear more: linked.earth
Ryan H Glaubke @ocnogrphr.bsky.social Assistant Professor at the University of Miami. Interested in past climates ๐ and old oceans ๐.
Outdoorsy. Reader. Audiophile. Soccer fan. Cat dad. Opinions subject to change. https://www.ryanglaubke.com
Prof Ian Hall @ianhall.bsky.social ๐ Climate Scientist & Palaeoclimatologist | Marine Geologist | Professor @ Cardiff University | Ageing marathon runner | #FirstGen | He/Him | ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ ๐ช๐บ
The climate has changed before. Earthโs past can tell us a lot about what happens next.
Pallavi Anand (she/her) @anandpallavijha.bsky.social Interested in #Ocean #biogeochemistry, #Monsoon #paleoclimate, #Paleoceanography, #EarthSystemScience, #foraminifera , #biominerals , #Diversity #Inclusion #IODP, #geochemistry
Organised #ICP15
Peter Jacobs @pjacobs.bsky.social climate science (paleo, modern, future); public understanding of science (consensus, conspiracy theories, pseudoscience)
ORCID: https://orcid.org/0000-0002-6951-7126
Mastodon: fediscience.org/@peterjacobs
Bird Site: https://twitter.com/past_is_future
Patrick Rafter @oceanandclimate.bsky.social Ocean, carbon cycling, and climate: yesterday, today, and tomorrow
Jesse Farmer @jfarmersalmanac.bsky.social Assistant Professor of Geology & Paleoclimate @ UMass Boston's School for the Environment. Climate change, nitrogen cycle, carbon cycle, surfing (not necessarily in that order). https://jfarmersalmanac.com
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
Tressie McMillan Cottom @tressiemcphd.bsky.social Professor. Sociologist. NYTimes Opinion Columnist. Books: THICK, LowerEd. Forthcoming: 1)Black Mothering & Daughtering and 2)Mama Bears.
Beliefs: C.R.E.A.M. + the internet ruined everything good + bring back shame.
โIโm just here so I donโt get fined.โ
Roxane Gay @roxanegay.bsky.social https://linktr.ee/roxanegay
Writer, editor, publisher, professor. Some people call me a bad feminist and by some people I mean me.
AGU Science Policy @aguscipolicy.bsky.social Bringing you the latest Earth and space science policy news to spark discussions, spur progress, and keep you informed.
Anson Mackay (they/them) @ans.bsky.social non-binary || geographer || ultra runner || managed by @davidadger.bsky.social || cancer blog
https://ansmackay.wixsite.com/uclgeography/blog
Melanie Leng @meljleng.bsky.social Chief Scientist/British Geological Survey/Professor University of Nottingham 
Sarah Hรถrst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titanโs biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Michael Wara @michaelwara.bsky.social Works at Stanford on equitable climate and energy law/policy with a big helping of wildfire and insurance.
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Dr. Cassaundra Rose @drcassyrose.bsky.social Climate scientist and natural resources policy nerd working to fight climate change and support resilient communities and nature. Opinions are my own. ๐ณ๏ธโ๐๐๐ฒ๐๏ธ- J Jean Lynch-Stieglitz @jeanls.bsky.social Oceans and Climate, Past and Future. Professor at Georgia Tech.
Valรฉrie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
Claire Rubbelke @clairerubbelke.bsky.social paleoclimate researcher and organic biogeochemist, dog lover, podcast listener | Postdoc at the University of Notre Dame
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
๐ ๐ ๐ฌ
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org โค๏ธโ๐ฉน
links.weratedogs.com
Earth Science Women's Network (ESWN) @earthsciencewomen.bsky.social A discussion group for women and non-binary persons in the earth and environmental sciences and related disciplines. Moderated by the Earth Science Women's Network (ESWN) https://eswnonline.org/. 
Andy Fraass @fraass.bsky.social Assistant Professor at UVictoria.
Paleobiology of absurdly small things.
Tom Marchitto @tommarchitto.bsky.social Professor of paleoceanography and paleoclimatology at University of Colorado Boulder
Tessa Hill @tessahill.bsky.social Climate change, oceans, blue carbon and coastal communities. Professor, researcher, educator, author. ๐
๐: At Every Depth @ateverydepth.bsky.social
AtEveryDepth.com
bio.site/Tessahill
Julia Rosen @1juliarosen.bsky.social Journalist. Working on a book about grass.
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiสปi at Mฤnoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Kathie Dello @kathiedello.bsky.social ๐Raleigh
Andreas Schmittner @andreasschmittner.bsky.social Climate scientist, ocean, ice, biogeochemistry, paleo, modeling ๐ฆ๏ธ๐๐โ๏ธ๐ก๏ธ๐ฅผ๐ฌ๐ป๐ฆ
Eleni Anagnostou @eleniwater.bsky.social paleoceanographer, paleoclimatologist and biogeochemist at GEOMAR, Kiel, opinions my own
Thomas Bauska @tinyicybubbles.bsky.social Ice Core Scientist @bas.ac.uk
University Research Fellow @royalsociety.org
Affiliated Lecturer @cambridge-earthsci.bsky.social
https://www.bas.ac.uk/profile/thausk/
Shaun Marcott @shaunmarcott.bsky.social Earth Scientist interested in glacier and climate change.
Yarrow Axford @yarrowaxford.bsky.social Climate scientist, passionate about the Arctic and Earthโs history. Explorer/mom. Was William Deering Prof at Northwestern, on to adventures in Boston and writing.
Kate Littler @palaeoclimate.bsky.social Senior Lecturer in Palaeoclimate | Department of Earth & Environmental Science, University of Exeter (Cornwall) | Marine geology | Micropalaeontology | Geochemistry | IODP | Birding | Parenting small humans
Amelia Shevenell @ashevenell.bsky.social Paleoceanographer, sedimentologist, scientific ocean drilling evangelist, Antarctic ice historian, Professor, Mom of human and Labradors, potter, knitter, unapologetic Swiftie, doer of many things. These are my personal views.
Allison Jacobel @ajacobel.bsky.social Climate scientist & houseplant enthusiast. Professor at Middlebury College.
Peter de Menocal @pdemenocal.bsky.social President & Director
Woods Hole Oceanographic Institution 
Bethan Davies @iceybethan.bsky.social Professor of Glaciology and glacial geology, Newcastle University, UK. Www.AntarcticGlaciers.org.
Editor, Quaternary Science Reviews.
IPCC WGI AR7 lead author.
Chair, UK Arctic-Antarctic Partnership.
She/hers ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธ
Mary Annaรฏse Heglar @maryannaise.bsky.social I write about climate change/grief/justice. Author of Troubled Waters (novel) & The World is Ours to Cherish (childrenโs book). Birmingham bred me, Mississippi fed me. โค๏ธ๐๐๐๐ค https://www.maryannaiseheglar.com/
Jezebel @jezebeldotcom.bsky.social Still without airbrushing. Still with teeth.
Subscribe: https://bit.ly/3PLBUJ8
Newsletter: https://jezebel.com/newsletter
Michael White @mwclimatesci.bsky.social Climate science editor for @nature.com, handling submissions on atmospheric science, oceanography, the cryosphere, and hydrology. Podcast archive at https://forecastpod.org/.
Carlye Peterson @dr-carlye.bsky.social Paleoclimate, paleocean, soil health, Earth Science PhD, faculty lecturer at CSULB, climate resiliency consultant for agriculture
Kelly Gibson @marinemudgirl.bsky.social Paleoceanographer; marine sediment and foraminiferal geochemist ๐ ๐ฌ, lover of outdoor and culinary adventures ๐๏ธ๐ฅ, perpetually itchy feet โ๏ธโ๏ธ, Mum ๐, Associate Professor of Geology, USC Aiken ๐ฉ๐ผโ๐ซ
Vince Clementi @vinceclementi.bsky.social Earth + ocean scientist | Often thinking about geochemistry + Philly sports
stardiver @stardiver.bsky.social Perpetually lost in time and space (she/her)
Jiang Zhu @climate-z.bsky.social Climate scientist on paleoclimate modeling
At NSF National Center for Atmospheric Research
Bronwen Konecky @otherrock.bsky.social Assistant Prof, researcher of tropical climate/paleoclimate, stable isotopes, biomarkers, models, mud. Runs on geoscience & music (the 'other kind of rock'). More geoscience and less music these days, but here's hoping. she/her
Chris Lowery @chrislowery.bsky.social Micropaleontologist
Adriane R Lam @adrianerlam.bsky.social Paleontologist & Paleoceanographer
Assistant Prof @ Binghamton University
Co-President of Time Scavengers, Inc.
Lover of tiny fossils, big currents, fuzzy house dwelling mammals, gardening, wine
Melissa Berke @melissaberke.bsky.social Associate Professor, Paleoclimatology and organic biogeochemistry, University of Notre Dame, she/her
Dr. Asmeret Asefaw Berhe @aaberhe.com Scientist, educator, advocate for inclusive excellence in STEM. Former Director of DOE Office of Science.
Soil biogeochemistry | Climate Change |Political Ecology.
aaberhe.com
Rachel Lupien @loopdlupien.bsky.social paleoclimate, biomarkers, human evolution | assistant prof at Aarhus University | ๐บ๐ธ in ๐ฉ๐ฐ
Gavin Foster @thefosterlab.bsky.social Palaeoclimatologist and isotope geochemist at the University of Southampton. Love/hate relationship with mass spectrometers. Researcher of climate science, coral reefs, biomineralisation, laser ablation, isotopes and geology. Views my own
Laura Haynes @lauralhaynes.bsky.social 
Tom Chalk @chalkyoceans.bsky.social Dr Chalk, destined to be a researcher of carbonates. CO2, & ocean-climate links, resident isotope geochemist @exoceanlab.bsky.social,
@cerege.bsky.social, France.
Equalist, technologist, environmentalist. #climatevegan ๐ฑ.
๐ฌ๐ง๐ค๐ฒ๐ซ. ๐ณ๏ธโ๐ but always with the ๐ณ๏ธโโง๏ธ.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
ClimateDynamics @climatedynamics.bsky.social Same old climatedynamics from Twitter.
Erin McClymont @erinmcclimate.bsky.social Professor in paleoclimate and organic geochemistry, Durham University U.K. Current work includes climate archives from seabird vomit๐คข (she/her)
The Geochemistry Group @geochemgroup.bsky.social A group of geochemists, promoting geochemistry and early career geochemists. Special interest group of the Mineralogical Society of Great Britain and Ireland, and The Geological Society of London.
Anieke Brombacher @aniekebrombacher.bsky.social Deep sea Research Scientist at the National Oceanography Centre
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Feminist Killjoy @saranahmed.bsky.social Writer and independent feminist scholar
Queer person of colour
#FreePalestine
Dr Tom Kelly @drtomkelly.bsky.social I am a Lab Tech working at Queen Mary University of London. PhD on Amazonian peatlands and general peat nerd. Part-time fossiler/birder/gardener/astronomer/nature poet. Posts my own
Plink, Ink-Stained Gremlin @plinkdoesstuff.bsky.social She/They. Scribbler, dabbler in D&D and Magic. No AI, no NFTs.
#mtgfanart <I'll keep my Magic OCs out of this and figure out what the next tag should be for them ++ No DMs please! ++ (Thanks UK >_>)
European Geosciences Union (EGU) @egu.eu European Geosciences Union is the leading organisation supporting Earth, planetary & space science researchers in Europe. #EGU27 | 4โ9 April 2027 | On-site & Online | Mon-Fri 10-17 CEST.
Dr. Rebecca Barnes (she/her) @waterbarnes.bsky.social Chronicling science, pet, & art adventures. #biogeofeminist catalyzing change -- to make the scientific enterprise welcoming & just. Sometimes creative, always sassy ๐๏ธโ๏ธ๐ฆ๐ฟ๐ณ๏ธโ๐โฎ๏ธ๐โ๏ธโ๏ธ๐จ๐พ
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Andy Russell @andyrussell.bsky.social Climate impacts and policy at Queen Mary University of London, and Climate and Environment Thematic Research Lead at UK Parliament (ex of CCC, BEIS, Defra). Floods and coastal erosion. Adaptation policy. Maybe some HE thoughts and reflections on running.
Queen Mary University of London @qmul.bsky.social Queen Mary University of London is one of the UK's leading research universities, a place where difference leads to greatness.
Alastair Owens @alastairhackney.bsky.social Professor at Queen Mary University of London; Chair of Trustees at the Geographical Association. Research, write and teach about Britain (especially London) since 1800. Collaborator, especially with heritage sector + food, music, books, Hackney.
The Guardian @theguardian.com The need for independent journalism has never been greater. Become a Guardian supporter https://support.theguardian.com
๐บ๐ธ Guardian US https://bsky.app/profile/us.theguardian.com
๐ฆ๐บ Guardian Australia https://bsky.app/profile/australia.theguardian.com