Dr. Aaron Thierry @thierryaaron.bsky.social Research analyst, ASRA. PhD candidate at Cardiff University researching the role of science and scientists in the climate movement. PhD in Ecology. Climate communications.
Bob Dutton @puff4336.bsky.social Father, Grandfather, I like art (especially photography, graphite & colored pencil drawing). country & classical music, swimming, and reading.
Blake Dyer @blakedyer.bsky.social Earth scientist and educator at the University of Victoria interested in unraveling the history of climate and life. https://blakedyer.github.io
Jay T. Cullen @jaytcullen.bsky.social Interim President & CEO @oceannetworks.ca
Chemical Oceanographer.
Interested in aviation, the ocean, climate science, space and musicโฆviews and opinions are my own
Peter Wilf @radiogondwana.bsky.social Penn State Paleobotany
Heather Cox Richardson (TDPR) @hcrichardson.bsky.social Historian. Author. Professor. Budding Curmudgeon. I study the contrast between image and reality in America, especially in politics.
Maxine Joselow @maxinejoselow.bsky.social Climate and environmental reporter for @nytimes.com, cat mom, and baker. Send me tips on Signal at MaxineJ.55
Dr. Levi Cowan @tropicaltidbits.bsky.social Owner/developer of https://tropicaltidbits.com. PhD in meteorology from FSU. Opinions are mine alone.
Follow for expert, factual, no-hype hurricane analysis
Rob Larter @polarrobs.bsky.social Polar marine scientist. UK Science Lead in Science Coordination Office of International Thwaites Glacier Collaboration. Views are my own.
On Mastodon @PoLaRobs@fediscience.org
Dr. Amy Hagen @spicegirl.bsky.social PhD candidate at Virginia Tech studying sedimentary geochemistry. Smith College โ21 (she/her) Big fan of the SPICE event๐คฉ
Rebecca Priestley @rkpriestley.bsky.social Science writer & professor in Aotearoa New Zealand: Antarctica, climate, nukes. Tangata tiriti. Latest book, End Times, by @thwupbooks.bsky.social โ๐ฆ๐ถ๐ง ๐.
Now writing book about the (melting) Antarctic Ice Sheet & sea level rise
She/her or they/them/ia
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
Karin Kirk @karinkirk.bsky.social Geologist, skier, science journalist for Yale Climate Connections. Former Earth and climate science writer for NASA, but our federal govt decided these topics are threatening to them. More determined than ever to keep pushing for climate solutions.
Peter Chutcharavan @peterchutcharavan.bsky.social 
Trevor Williams @drtrevorwilliams.bsky.social Associate Professor at the College of Marine Science, University of South Florida
Alia Lesnek @alialesnek.bsky.social Assistant Professor at Queens College CUNY. Quaternary geology, cosmogenic nuclides, and GIS. Will always stop for glacial polish. Views my own. She/her ๐ฑ๐ณ๏ธโ๐
John (Jack) Williams @iceageecologist.bsky.social Climate change ecologist, paleoecologist, biogeographer, open data scientist.
Prof. at UW-Madison, co-leader of Neotoma Paleoecology Database www.neotomadb.org
Fearless sifter and winnower. All posts my own.
The Geological Society of America (GSA) @geosociety.bsky.social The Geological Society of America (GSA) unites a diverse community of geoscientists in a common purpose to study the mysteries of our planet (and beyond) and share scientific findings. 
Dr. Twila Moon @drtwilamoon.bsky.social Glaciologist & Deputy Lead Scientist @nsidc.bsky.social. Climate Science Engagement Lead @ciresceee.bsky.social. 2025 AGU Climate Comms Awardee. More at www.changingice.com. Views my own!
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
Mark Eakin @markeakin.bsky.social Climate change & coral reefs. Retired from NOAA. EV driver and EVangelist.
John Mashey @johnmashey.bsky.social Semi-retired computer scientist, ancient UNIXer, "Big Data"
https://en.wikipedia.org/wiki/John_Mashey
Last 20 yrs: chasing anti-science disinfo, esp. on climate or tobacco, helping defend scientists.
Supporter of UCSF, CSLDF, NCSE, CSI, member AAAS, AGU.
Scott Waldman @scottpwaldman.bsky.social White House energy reporter for POLITICO
swaldman@politico.com
Signal: @waldman.04
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
Silvia Pineda-Munoz, PhD - Climate Ages @climateages.bsky.social Founder, Climate Ages | Paleontologist, Ecologist, & Science Storyteller
https://climateages.com/
Corinne Le Quรฉrรฉ @clequere.bsky.social Climate scientist & oceanographer. โช@royalsociety.org Professor @uniofeastanglia.bsky.social . Member @thecccuk.bsky.socialโฌ #carbonbudget author.
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
NOAA Communications @noaacomms.noaa.gov News on weather, climate, oceans, fish, satellites, research & more from NOAA Communications. Official NOAA account.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
Antarctic News @antarcticanews.bsky.social News updates from the Southern Pole. Includes headlines & weather updates.
Matias Romero @geomatias.bsky.social PhD candidate at UW-Madison. Ice sheets, past climates, and cosmic rays.
Daniel Bailey @danielbailey99.bsky.social Former Science Editor of the NASA Climate Change website and member of Skeptical Science. Facts and integrity matter.
UWโMadison Science @uwmadscience.bsky.social Science and research news from the University of Wisconsin-Madison. https://news.wisc.edu
Ryan Katz-Rosene, PhD @ryankatzrosene.bsky.social Professor studying contentious climate debates, climate urgency, 'Climateflation', and society-environment relations (and all things Canada ๐จ๐ฆ). Co-Host http://EcopoliticsPodcast.ca Views are my own (not my employer's)!
New Scientist @newscientist.com The best place to find out whatโs new in science โ and why it matters.
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.
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | 2020 Guggenheim Fellow | Contributing Writer, ROLLING STONE
50501: The Peopleโs Movement โ๐ @50501movement.bsky.social Official Bluesky account for the #50501Movement
โ๐#NoKings 3/28 Made History!!
Join the Movement > https://FiftyFifty.one
Adam Csank @acsank.bsky.social Geographer at U Nevada, Reno. Interested in past and present climate, dendrochronology, forest health, environmental history, and the Arctic. ๐จ๐ฆ (he/him). views my own.
Effin' Birds @effinbirds.com Daily comic by Aaron Reynolds that keeps on winning awards despite being nothing more than birds and curse words. Books, calendars and merch at effinbirds.com
Kai Ryssdal @kairyssdal.bsky.social Dad, husband. IPAs. Soccer referee, trail runner, mountain biker. Veteran.
@jka212.bsky.social @jka212.bsky.social 
Save NOAA @savenoaa.bsky.social NOAA delivers critical science, service and stewardship to Americans. Stop cuts at NOAA!
EGU Cryospheric Science Division @egu-cr.bsky.social We are the Cryospheric Division (CR) of the European Geoscience Union (EGU @egu.eu) and share news and biweekly blog posts on everything cryosphere: https://blogs.egu.eu/divisions/cr/
Contact us, if you want to write a post or join our community.
Lejo Flores, Ph.D. @hydrolejo.bsky.social Professor of Hydrology at Boise State. Focused on the intersection of climate, critical zone, and computing.
Peter Roopnarine @peterroopnarine.bsky.social Scientist, Trini-Jamaican lover of very hot Indo-Caribbean food. Many loves, dislikes AI. Scientist at California Academy of Sciences, but opinions are definitely my own. Proud alum, UC Davis and Mt. Allison University.
A Siegel @asiegel.bsky.social Passionate about fostering a prosperous, climate-friendly future for all.
Thoughts on climate, clean energy and related issues at GetEnergySmartNow.com
Luke Zoet @lzoet.bsky.social Geoscientist at UW-Madison who studies glacial, coastal, and planetary processes https://surface.geoscience.wisc.edu/
Robert Rohde @rarohde.bsky.social Chief Scientist for @berkeleyearth.org.
Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.
Dr. Kristina Hill โ ๏ธ ๐ณ๏ธโ๐ thinks this is a bad timeline @kzhill.bsky.social Prof. at Berkeley, research on design for adaptation to flooding, air quality, justice, and biodiversity. So committed to DEI that there's no going back. Interested in conversations about the long run of history and human adaptation to env change.
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. 
Bradley Whitford @bradleywhitford.bsky.social Entertainer, opinionator, lover of pets. 
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Carolyn Kousky @ckousky.bsky.social Insurance nerd. Nature lover. Risk manager. Mother. Trying to be an optimist.
carolynkousky.com
Founder of Insurance for Good. EDF economist.
Dr. Kenna Harmony Rubin @kennarubin.bsky.social #science #volcanoes #ocean #deepsea #coral #climate
Explorers Club EC50 2026
Media inquiriesโ๏ธ,
Prof & former Assoc Dean URI Oceanography +fmr Dept. Chair U Hawaii; Scripps Inst. alum
๐ซ pers DM
๐ฆ๐๐ชธโ๏ธ๐งช ๐๐ท๐ Ancestry: ๐ฑ๐ป๐ฑ๐น๐บ๐ฆ
https://linktr.ee/kennarubingeo
SRS @srshuk.bsky.social 
Kate Clancy @kateclancy.bsky.social Feminist science professor at the University of Illinois. Labor organizer. Author of PERIOD. Out 8/26: PREGNANCY INTERRUPTED: The Science and Stories of How Pregnancies Really End. Settler, queer. ๐
Pre-order here! http://bit.ly/4y4DMkB
Nat Bullard @nathanielbullard.com Energy systems and information platforms.
I do that presentation.
https://www.nathanielbullard.com/
๐Singapore
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
Ryan Venturelli @radatmines.bsky.social Paleoglaciologist. Isotope Geochemist. Assistant Professor at Colorado School of Mines. ๐ฆ๐ถ๐๐ง๐ชจ rad.mines.edu
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Dr. Robert D. Bullard @drrobertbullard.bsky.social Director of Bullard Center Texas Southern University, professor, author of 18 books, NBEJN #HBCU Climate Change Consortium, #ClimateReality Board, AAAS, National Academy of Medicine, TIME Earth Award, Father of Environmental Justice, US Marine Corps Vet.
P. Crozier @pwcrozier.bsky.social Director of Family Advocacy @ GLAD Law (postings my own)
She/her
@pcrozier_qlaw
Climate Cabinet Action @climatecabinet.org We help candidates run - and win - on climate. climatecabinet.org
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Dr. Katharine Wilkinson ๐ฑ @kkwilkinson.bsky.social ๐คธ๐ปโโ๏ธ Climate author, teacher, creator ๐ Climate Wayfinding (new!), All We Can Save, Drawdown, etc โจ Lead @allwecansave.bsky.social ๐ Co-host, A Matter of Degrees ๐ ATL
True loves: ๐๐๐โโฌ๐บ๐ผ๐ณ๐โฐ๏ธ
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Todd Reubold @treubold.bsky.social Media and communications professional. Director of Marketing and Communications at Project Drawdown. Passionate about family, travel, sports, wildlife, climate solutions, good design and more. Living a life electrified. Opinions 100% my own.
Dr. Peter Neff @icy-pete.bsky.social Assistant Prof U Minnesota. Antarctic history from ice cores. Antarctic science. Views mine.
John Cook @johnfocook.bsky.social Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) and Cranky Uncle Vaccine (crankyunclevaccine.org)
Scott Doney @scottdoney.bsky.social Ocean and climate scientist and professor
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.
Daniel Gilford, PhD @danielgilford.bsky.social FL Climate scientist, studying hurricanes & communicating climate change. I love my family, comics, coffee, writing, Xian deconstruction, and my found family: the X-Men.
๐ณ๏ธโ๐, ๐, ๐, he/they
All views expressed are my own.
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
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/.
Climate Psychology Alliance @climatepsychol.bsky.social Attention to the psychology and emotions of the climate and ecological crisis. Exploring ideas and feelings, facing difficult truths, building relationships and resilience for a just future.
Katy Bullick @katybullick.bsky.social Climate Aware Psychotherapist
Native and Edible Gardener
Protecting + Empowering People + Planet
katybullick.com
katygardens.com
Brooke @bkuhnhaus.bsky.social possibilitarian, psychologist, climate community weaver, art, music, play, joy, & justice as portals.
Grateful to Indigenous wisdom,
depth & liberation psychologies,
Black feminism & futurism,
living earth, wild psyche & trickster dreaming
Rebecca Nestor @rebeccaclimate.bsky.social Climate psychologist: support as we face the climate crisis. Co-chair of @climatepsychol.bsky.social. Workshops, consultancy, keynotes, climate cafeฬ listening circles. Oxford, UK. https://mymap.eco/organisation/oxfordshire-climate-cafes/
Kathrin Fucke @kathrinfucke.bsky.social Social & personality psychology, psychological assessment | the role of Need for Cognition and Authoritarianism in climate change and perception of politicians | love reading escpecially historical (crime) novels, cooking and eating | views my own
Joe รrvai @joearvai.org Director of USC Wrigley and professor of psychology, biology, and environmental studies. I do research on how people think, decide, and behave in a changing world. Enjoy a cup of Joe at: https://www.joearvai.org/cup-of-joe. Instagram: @JoeArvai. ๐จ๐ฆ๐ญ๐บ๐บ๐ธ
Nathaniel Geiger @nathanielgeiger.bsky.social Assistant Professor at the University of Michigan. Social psychology and climate change communication. Speaking for myself, not the university. https://nathanielgeiger.wixsite.com/michigan
Alex Evans @alexevansuk.bsky.social Climate, campaigning, polarisation, psychology. Larger Us founder & ED, author of The Myth Gap, Visiting Prof at Newcastle, Senior Fellow at NYU Center on International Cooperation, believer in our better nature
Sandra Geiger @sandrajgeiger.bsky.social Postdoctoral Researcher | Social Norms & Sustainability ๐ฟ | Princeton University @andlingercenter.bsky.social
Scientific Director @jresearcherprog.bsky.social & Senior Research Fellow @envpsyvienna.bsky.social @univie.ac.at
Prof. Ian Walker @ianwalker.bsky.social Environmental psychologist: transport, energy, water, buildings. "Woke scientist" (Daily Mail). Head of Psychology, Swansea University ๐ด๓ ง๓ ข๓ ท๓ ฌ๓ ณ๓ ฟ. Charity trustee x2. @locastproject.bsky.social My views
World Record-breaking cyclist drianwalker.com
Wouter Poortinga @wouterpoortinga.bsky.social Professor of #EnvironmentalPsychology @WSofArchi, @PsychCardiffUni, and @cast-centre.bsky.social
Ffrรฎsiad a fabwysiadwyd gan Gymru
Interest in Public engagement with climate change, Sustainable lifestyles & behaviour, and Environment & health
Coruscate Counselling @coruscate.bsky.social therapist | activist | novice bookbinder | academic escapee | interests: climate, community, grief, religion, apocalypse, temporalities | Also here for sci-fi & music chat! (she/her) ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ
(I don't have access to DMs)
Kaitlin Raimi @kaitlinraimi.bsky.social Assoc. Prof. of Public Policy @fordschool @umich. Social/environmental psychologist studying climate change communication, perceptions of technologies and nature tampering, climate migration. https://public.websites.umich.edu/~kraimi/. All views my own
Thea Gregersen @theagregersen.bsky.social Researcher (climate)Psychology
NORCE
Bergen, Norway
Sara Vestergren @swedishprotests.bsky.social PhD, social psychologist at University of Reading, UK, specialising in the Psychology of crowds, collective action, and climate action. Views my own. Born at 338.7ppm
Kim Doell @kimdoell.bsky.social Social and environmental psychologist/neuroscientist. Environmental Collective Behaviour (ECo) Group Leader, Uni Konstanz. Banjolele enthusiast. Failed painter.
Gregg Sparkman @greggsparkman.bsky.social Assistant Professor studying social psychology & social change in the Psychology and Neuroscience Department at Boston College (he/him). Director of the Social Influence and Social Change Lab: bc.edu/sisc
Tobia Spampatti, PhD @tspampatti.bsky.social PhD in Neuroscience, Guest Researcher at the Center for Adaptive Rationality, Max Planck Institute for Human Development
I study why people care and discuss about societal, systemic issues like climate change, technology, and disinformation.
โค๏ธ=bookmarks
Boryana Todorova @todorova.bsky.social Postdoctoral researcher @UQ ๐ฆ๐บ ๐จ | climate change ๐ neuroscience ๐ง & behavioral science ๐ค | MSc in psychology ๐ฉ๐ผโ๐
Benjamin Douglas @bendouglas.bsky.social I am an assistant professor of psychology at Ohio Wesleyan University where I direct the Social Influence and Behavior Lab.
I study norms and persuasive messaging, particularly in the context of sustainability. ๐ณ๏ธโ๐
Website: https://benjaminddouglas.com
Sarah Gonzalez Coffin, PhD @sgonzalezcoffin.bsky.social Postdoctoral Fellow, University of Arizona ๐๏ธEnvironmental decision making | Policy support | Climate change communication | Technology adoption | GIS | Adaptation
Christoph Klebl @chrisklebl.bsky.social Research fellow in social psychology at the University of Queensland. Climate Change | Aesthetics | Morality