Vince Cooper @vtcoop.bsky.social Climate scientist investigating climate dynamics and paleoclimate. Currently a Houghton Postdoctoral Fellow at MIT @eapsmit
Roland Pease @peaseroland.bsky.social 
No Desert Data Center Coalition @nodesertdatacenter.com We're fighting to stop the development of heat-generating, water-guzzling, energy-draining hyperscale data centers in the Sonoran Desert! We're a leaderful coalition of people based in Southern Arizona. Join us! https://tinyurl.com/nddcjoinus
U.S. Consumer Product Safety Commission @cpsc.gov Your U.S. Consumer Product Safety Commission. Product safety info, data, and recalls. Standing for safety since 1972. Official account of the USCPSC. HQ: Bethesda, MD.
Subscribe for recall emails on CPSC.gov.
Report unsafe products on SaferProducts.gov
A. Murat Eren (Meren) @merenbey.bsky.social Professor of Ecosystem Data Science at @hifmb.bsky.social studying the ecology and evolution of microbes through high-resolution 'omics and #anvio
Quanta Magazine @quantamagazine.org Illuminating math and science. Supported by the Simons Foundation. 2022 Pulitzer Prize in Explanatory Reporting. www.quantamagazine.org
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.
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.
molly taft @mollytaft.com disaster dyke on the apocalypse beat @wired.com . very tall with a very short dog. they/them. molly_taft@wired.com, signal: @mollytaft.99. mollytaft.com
Dave Baltrus ๐ฆฆ @surtlab.bsky.social Professor at UArizona interested in genome rummaging, microbial evolution, and occasional tales about having backyard farm animals.
โIโm something of a scientist myselfโ
Baltrus(at)Arizona.edu
Michael Baym @baym.lol Associate Prof @HarvardMed. Microbial evolution, antibiotic resistance, mobile genetic elements, algorithms, phages, molecular biotech, etc. Find me under โfloating dumpster fireโ
Hamilton Nolan @hamiltonnolan.bsky.social Read me: HamiltonNolan.com
My book: https://www.hachettebookgroup.com/titles/hamilton-nolan/the-hammer/9780306830921/
Email: Hamilton.Nolan@gmail.com
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/ 
Huw Griffiths @huwiceandstuff.bsky.social Polar marine biologist (Antarctic & Arctic) with @bas.ac.uk . Walks a lot and takes lots of photos! ๐ฆ๐ถ๐ณ๏ธโ๐๐ฆ๐๐
Same handle on Instagram
He/Him/His
Jeff Dukes @dukesjeff.bsky.social ๐๐ฑClimate change science and global change ecology at Carnegie Science.
[Private account, not representing employer]
Diana Liverman @dianaliv.bsky.social Geographer, seeking climate justice especially by studying vulnerability, adaptation and governance
University of Arizona
dianaliverman.net
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Mike Dettinger @mdettinger.bsky.social Water/environ/climate news & my occasional thoughts/calcs, from CarsonCity (Wรกโลกiw land), NV. Retired USGS & now p/t @CW3EScripps scientist.
Bona fides? PhD.UCLA F.AGU F.AAAS M.NAE; www.mdettinger.com
Ian James @ianjames.bsky.social Reporter focusing on water and climate change, Los Angeles Times. ian.james@latimes.com
Signal: ianjames.77
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.
Sarah Das @sarahdas.bsky.social Polar and climate scientist, educator, communicator, explorer. Concerned coastal resident. Going to the ends of the Earth in pursuit of a better future for all. Boston / South Shore / Cape Cod / New England based. 
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Sarah Scoles @sarahscoles.bsky.social Journalist, universe liker, mountain scaler, Custer County Search and Rescue member, contributor to Undark and Scientific American, author of Countdown: The Blinding Future of Nuclear Weapons. Etc.
Dr. Lucky Tran @luckytran.com Scientist, science communicator, public health & climate justice advocate
Biology PhD from Cambridge
WHO Fides member, Grist 50 Fixer, Creative Change alum
New Yorker/Aussie
Opinions my own
https://instagram.com/luckytran
http://linktr.ee/luckytran
Dr. Jennifer Wade @volcanojw.bsky.social Geologist, Baker, Voter, Friend of Photography. Posts are my own, not NSF's. [she/her] ๐ฅ
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
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
University of Arizona @uarizona.bsky.social Bear Down, Go Cats!
Senator Ruben Gallego @gallego.senate.gov U.S. Senator for Arizona.
Husband. Dad. Veteran.
Dan Garisto @dangaristo.bsky.social science journalist | good physics, bad physics, and sometimes ugly physics
Signal: dgaristo.72
Email: digaristo@gmail.com
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her
Heising-Simons Foundation @heisingsimonsfdn.bsky.social Unlocking Knowledge, Opportunity, and Possibilities
Website: www.hsfoundation.org
Media Inquiries: DM or email communications@hsfoundation.org 
Julie Packard @juliepackard.montereybayaquarium.org Trustee, Monterey Bay Aquarium. Chair, Monterey Bay Aquarium Research Institute board. Vice chair, David and Lucile Packard Foundation board. she/her www.MontereyBayAquarium.org
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
CLIMAS_UA @climas-ua.bsky.social Climate Assessment for the Southwest (CLIMAS), Climate Research and Services for the Southwest. A NOAA CAP Team
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
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Jessie K. Pearl @waterloggedscience.bsky.social PhD in Geosciences specializing in dendrochronology, freshwater resources, and geochronology. Posts my own.
Michael Griffiths @cavemangriff.bsky.social Professor | Husband+father | Spelunker | Environmental justice advocate | Climate Scientist seeking a deeper understanding of how Earthโs natural systems behave on various timescales and how this knowledge can better inform the future. mickgriffiths.com
AGU Advances @aguadvances.bsky.social AGU Advances is a cross-disciplinary, open access journal publishing full length, high-impact research articles across all of the Earth and space sciences.
Ehsan Erfani, PhD @ehsansci.bsky.social Assistant Professor @DRIScience ๐๏ธ
Atmospheric Science, Cloud Physics & Modeling ๐ฆ๏ธ๐ป
former: @UW GMU_COS ๐๏ธ
Ph.D. @UNevadaReno ๐
RTโ endorsement
City of Tucson, Arizona @cityoftucson.bsky.social Official page of the City of Tucson. www.tucsonaz.gov.
Ladd Keith @laddkeith.com Climate planner | Associate Professor & Director, Heat Resilience Initiative, University of Arizona | Helping cities plan for extreme heat ๐๏ธ๐ณ๏ธโ๐ https://laddkeith.com
Yana Kunichoff @yanak.bsky.social Journalist @azluminaria.bsky.socialโฌ covering poverty/homelessness/housing insecurity and organizing in Tucson and southern Arizona
Spadefoot Nursery @spadefootnursery.bsky.social We grow native plants, domestic edible crops, and botanical curiosities, all with an emphasis on supporting wildlife and ecology.
Arizona Luminaria @azluminaria.org Local news. Journalism reform. Nonprofit. ๐ฏ๏ธ
John Washington @jwashing.bsky.social Journalist and Translator.
Reporting for @lookoutnews.bsky.social
Newsletter, short essays on books and politics: https://johnwashington.substack.com/
Latest book, The Case for Open Borders: https://www.haymarketbooks.org/books/2199-the- E Eric Steig @ericsteig.bsky.social Glaciologist and isotope geochemist. Research focus is the climate of the Antarctic Ice Sheet.
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.
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.
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
Prof Friederike Otto @frediotto.bsky.social ๐ฌ๐ง ๐ช๐บ physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Ian Plummer @iplumm.bsky.social PhD candidate at SUNY Albany, reconstructing Red Sea paleoclimate with corals! Either in the lab, coding, or playing pokemon. LGI ๐๏ธ LGM ๐
Troy, NY
He/Him
https://plummquat.github.io/IanPlummer/
Dr. Isabel Dove @isabeldiatom.bsky.social Paleoceanographer-turned-climate modeler. Postdoc @sfu.ca investigating climate implications of CDR, previously PhD @urigso.bsky.social. Enthusiastic about climate proxies (especially diatom-based) & projections, polar regions, and knitting! She/her
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.
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
Dr. (fro)Dre @frodre.bsky.social Climate, ML, and skeets, apparently 
Lisa Graumlich @lgraumlich.bsky.social Climate scientist, Dean Emerita, College of the Environment. U Washington, Past President AGU. Deacon, Episcopal Church. Live at the intersection of science and faith. Cook irresistible vegan meals, love my daughters, delight in my french bulldog.
Elizabeth Patterson @paleopatt.bsky.social Assistant Professor at Lafayette College | paleoclimate โข caves โข corals | (she/her)
website: https://sites.google.com/view/elizabethpattersonphd
Dr. Advait M Jukar, FLS @amjukar.bsky.social Curator of Vert. Paleo @floridamuseum.bsky.social | Curatorial Affiliate, Yale Peabody Museum | Research Associate, Smithsonianโs NMNH | former @uarizona.bsky.social | @georgemasonu.bsky.social & @Reed.edu alumnus. Big fan of nature past and present
Erika Wise @wiseclimate.bsky.social Climate, tree rings, water
Professor of Geography @ UNC-Chapel Hill
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.
Paul Zander @zanderland.bsky.social Husband and cat dad. Born at 353 ppm ๐ Earth lover. Researcher interested in paleoclimate, biogeochemistry, carbon cycle, lakes, soils. Skier, climber, hiker. Fan of music and basketball.
https://zanderland.wixsite.com/drpaulzander
Leah Marshall @leahpmarshall.bsky.social Research Associate @nau-ses.bsky.social studying paleoclimate, permafrost and carbon, she/her
Kris Karnauskas @oceansclimatecu.bsky.social Climate scientist leading the Oceans & Climate Lab @cuboulder.bsky.social | Associate Professor of Atmospheric & Oceanic Sciences | Fellow of @ciresnews.bsky.social | Editor-in-Chief @agu.org Geophysical Research Letters | www.colorado.edu/oclab
Peter Brannen @peterbrannen.bsky.social Mammal.
New๐The 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
Old๐ The Ends of the World
Peterbrannen.com
Chris Rowan @allochthonous.bsky.social I like rocks.
I think and talk about plate tectonics, geological hazards like earthquakes, the history of the Earth system, and how we silly humans can live sustainably on our amazing planet. 
Benjamin Mills @bjwmills.bsky.social Professor of Earth System Evolution // University of Leeds
Chair of Earth System Science Group of the Geological Society of London.
Research group: https://earthevolutionmodelling.com
Life and Planet Conference: https://lifeandplanet.com
Julie Edwards @julieedtree.bsky.social Postdoc at UCSB, tree rings, paleoclimate
Lydia Jennings, PhD @1nativesoilnerd.bsky.social Pascua Yaqui soil scientist, runner, science communicator, Indigenous data warrior & assistant professor. ๐ตbaby in NE๐
Learn more about me: https://nativesoilnerd.com
See: Run to Be Visible, my 50 mile honor run: https://m.youtube.com/watch?v=xrLTUUPugIc
Jordan Abell @ringabell09.bsky.social Assistant Professor at Lehigh University. Studying past climate, Neolithic geoarchaeology, and all things dust! (he/him)
jtabell.com
https://www.lehighoceans.org/paleoceanography
Elke Zeller @elkezeller.bsky.social Paleoclimate, ecology, modeling, human evolution | postdoc at University of Arizona
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
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.
Andreas Schmittner @andreasschmittner.bsky.social Climate scientist, ocean, ice, biogeochemistry, paleo, modeling ๐ฆ๏ธ๐๐โ๏ธ๐ก๏ธ๐ฅผ๐ฌ๐ป๐ฆ
Faith Kearns, Ph.D. @fkearns.bsky.social Scientist and science communicator writing about mostly humans, water, wildfire, climate, and disasters | views=mine
Andy Bunn @fakeandybunn.bsky.social Dendrochronologist and data enthusiast. dplR, dplPy, xDater, openDendro
Britta Jensen @tephrabird.bsky.social Associate Professor, Earth and Atmospheric Sciences at the University of Alberta. I like things that fly through the air (not shit hitting fan though), science, nature, pottery, and well, many things actually. Opinions are my own and probably questionable.
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Jed O. Kaplan @jedokaplan.bsky.social Researcher, naturalist, educator, cook, father, explorer, traveler. University Professor and Canada Research Chair in geoscience. ๐บ๐ธ๐ง๐ช๐จ๐ญ๐จ๐ฆ https://jedokaplan.github.io/
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Owl Daily @owldaily.bsky.social Mission is share daily Owls post ๐ฆ.
Masterpiece Owl Photo.
Website: ohmywild.com
Shop & support animal: ohmywild.com/collections
๐ซ There is No AI Image. All credit goes to Photographers.
Howard Lee @hlee.bsky.social Geologist and Science Writer: If you want to see what climate change can do to the planet just look at Earth's past!
https://h-lee.com/
Brian Romans @clasticdetritus.bsky.social Virginia Tech Geosciences professor (vtsedsystems.org) โ sedimentology, (paleo)climate, tectonics, sedimentary basins, subsurface geology, geoeducation โ listening and learning 
James Rae @mudwaterclimate.bsky.social Climate scientist and geochemist
@UnivofStAndrews
| CO2 & ocean circulation past & present | Social & Environmental justice
Shaun Marcott @shaunmarcott.bsky.social Earth Scientist interested in glacier and climate change.
Andy Ridgwell @derpcode.bsky.social Cat collector. MLP obsessive. Fixer of other peoples bugs (occasionally gets to write their own bugs). Far too incompetent to ever be replaced by AI.
Dr. Andrea Dutton @drandreadutton.bsky.social Geologist. Obsessed w/ carbonates, isotopes, sea level & climate. Professor at Univ. Wisconsin-Madison. she/her
Peter de Menocal @pdemenocal.bsky.social President & Director
Woods Hole Oceanographic Institution 
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
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Ellen Hopmans @ellenhopmans.bsky.social Organic geochemist with a special love for XL lipids and mass spec at Royal NIOZ, Texel, NL. Mom. Swim coach. She/her.
Jamie McFarlin @isotopes.bsky.social science enthusiast, think a lot about biogeochem
Asst professor, studying cold places
stable isotopes are my jam
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)
Sarah Feakins @sfeakins.bsky.social Professor at USC Earth Sciences; Editor-in-Chief AGU's Paleoceanography and Paleoclimatology. Runs #leafwax #isotope lab; paleo perspectives on water, plant life and climate change; OG on IODP Exp 401.
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
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Joey Schnaubelt @jschnaubelt.bsky.social Paleoclimate, climate modeling, atmospheric rivers, the Last Interglacial, ice sheets, grad student at UConn. He/him. ๐๐ด๐ง