Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Magda Maaoui, PhD @magdamaaoui.bsky.social housing + environmental health.
Asst. Professor of urban planning @gsd.harvard.edu
Co-lead healthy places design lab
Formerly OECD, Paris planning, Ad’A
www.magdamaaoui.com
currently working on hospitals x housing, any lead/personal story welcome
Dr. Orna Izakson @orna.bsky.social Climate, polycrisis, sleep health, functional med, 🌱🌲🌻🌼. Pro-science licensed naturopathic dr (OR/AK/CT), herbalist, ex environmental journalist. Love 🥾and 📷 wild places. 💔 about 🌎. 1st-gen US, 🇮🇱 fam. Born 320ppm. #Angret. She/her/doctor.
NDClimate.org
Whitney Clavin @whitnutt.bsky.social Science writer for Caltech covering galaxies, black holes, and the quantum bits and pieces underlying it all.
Kaiser Lab @clocksevolution.bsky.social Evolution x Ecology x Biological Clocks x Intertidal:
focus on lunar rhythms in development & reproduction of marine insects.
+ Genomics | MolBio | Behaviour | ChemEcol | Biodiversity | SciCom
bit.ly/KaiserLab
@mpi-evolbio.bsky.social @maxplanck.de
Maddy Lauria @maddylauria.bsky.social Independent journalist based in Delaware covering courts, climate change and most everything in between. Lots of #limuluslove here. Check out my work at maddylauria.com. Signal: MaddyLauria.38
Elisa Raffa @elisa-raffa.bsky.social Emmy-nominated, AMS Certified Broadcast Meteorologist, formerly CNN
Proud Cornell alum, native New Yorker, & diehard Yankees fan!
NYC-ITH-SUX-SGF-CLT-ATL
Jade Walker @jadewalker.bsky.social Night news editor of HuffPost. Editor of A Bit of Good News, The End Files & The Moonlight Reader Society. Past: NYTimes, AP, Apple News (via Magnit) & CNN 5 Things (via Creative Circle). She/her
Dr Janine Krippner @janinekrippner.bsky.social Kiwi volcanologist working on Ngāuruhoe (Mt Doom) in NZ, the 2021 La Palma/Tajogaite eruption impacts, seafloor geologic hazards I 'On Shaky Ground' writer
Javier Lazaro - scientific illustration @lazaroillustration.bsky.social Scientific illustrator for research & publications
Biologist (PhD) | former researcher
Helping scientists communicate their work visually
Illustrations for papers, books & posters
Get in touch: lazaroillustration@gmail.com
Web: www.lazaroillustration.com
Delthia Ricks @dricks.bsky.social Science writer, author, essayist & avid gardener. 
Environmental Data & Governance Initiative @envirodgi.bsky.social EDGI works to build environmental data and governance systems that are more just, equitable, and effective.
Website: envirodatagov.org
Newsletter: https://tinyurl.com/cf3rjd46
Volunteer: https://envirodatagov.org/volunteer/
Jeff Brady @jeffbradynews.bsky.social Former NPR climate correspondent working on a project to bring high-quality, nonprofit, local journalism to the Philadelphia suburbs.
Keira Wright @bykeirawright.bsky.social Bloomberg journalist covering climate & energy transition in Australia and beyond. She/her.
Stories here: https://www.bloomberg.com/authors/AVpmg49A96U/keira-wright
Guy Lane: founder Vita Sapien Philosophy @guylane.bsky.social Guy Lane—Australian environmental scientist & author asks: are you Vitan? Someone who loves nature, trusts science, and takes action?
Get FREE intro to Vita Sapien Philosophy—Take the Quiz—Ask Vita: vitasapien.org | guylane.com
Angela Fritz @angela-fritz.bsky.social Senior Climate+Weather Director @ CNN
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
Simon Francis @simonfrancis.bsky.social On blue sky mainly for climate change science
Chris Mooney @chriscmooney.bsky.social Climate and science journalist and Julia G. and Alfred G. Hill Chair of Excellence in Science, Technology, and Medical Writing at @utknoxville.bsky.social. Former WaPo climate writer. Views are my own. For my latest: https://reportearth.substack.com/
Russ Schumacher @rschumacher.cloud "an upbeat atmospheric science professor" -- theverge | sometimes it snows in April | Fort Collins, Colorado | personal account
Bernadette Woods Placky @bernwoodsplacky.bsky.social @ClimateCentral.org VP, Chief Meteorologist, #ClimateMatters Director
Proud #PennState Alum, Twin Mom, #StubbornClimateOptimist
#Unless #ShowYourStripes #GSD
SEJ — Society of Environmental Journalists @sejorg.bsky.social SEJ is a membership association of professional journalists dedicated to environmental issues. Our mission is to strengthen the quality, reach and viability of journalism that advances public understanding of environmental issues. linktr.ee/sejorg
Shelby Lum @shelbylum.bsky.social Staff video journalist at AP health & science. Prev. making videos at the Boston Globe and the Richmond Times-Dispatch 📰🎥 Ohio State alum.
Rick Smith @ounwcm.bsky.social NWS Warning Coordination Meteorologist at WFO Norman, OK.
Alessandro Rigolon @alerigolon.bsky.social Associate prof of urban planning. Research on green space equity, green gentrification, climate adaptation, and health equity. Love SLC, my family, and the great outdoors. Opinions (good or bad) are my own 🇮🇹🇺🇸 🌩️👀 rJgnW3igNgz7
Richa Syal @richasyal.bsky.social Reporter at Unearthed, Greenpeace UK’s investigative journalism outlet
Signal: richasyal.82
Previously reporting on the environment in the Middle East https://www.richasyal.com
Helen Wieffering @helenwieffering.bsky.social I'm a reporter for the Associated Press based in Washington, DC, covering oceans, shipping, fisheries through an investigative lens
tips or ideas? hwieffering@ap.org
(I'm still getting set up over here)
Sam Brasch @sambrasch.bsky.social Climate and environment reporter for Colorado Public Radio in Denver, CO. 
Lisa Cox @lisacox.bsky.social Climate and Environment Correspondent at Guardian Australia. Tips: lisa.cox@theguardian.com
Michelle Ma @michellema.bsky.social Reporter @bloomberg.com | I cover all things climate tech | Read my stories: https://www.bloomberg.com/authors/AWTYlfwjEUk/michelle-ma | mma304@bloomberg.net | She/her | Opinions mine | Based in LA
Brian McHugh @brianmchugh.bsky.social Climate Book reviewer at https://climatewithbrian.com/
Molly Segal @mollyaudio.bsky.social Journalist covering climate change for CBC Radio’s What On Earth
MIT Knight Science Journalism Fellow 2019-2020
Vancouver, B.C.
https://www.cbc.ca/radio/whatonearth/author/molly-segal-1.6518000
Maeve Allsup @maeveallsup.bsky.social Climate and energy journalist - @latitudemedia.bsky.social
Erin Douglas 📝 climate reporter @erinmdouglas23.bsky.social Climate & Environment Journalist
📍Washington, DC
https://erindouglasportfolio.com/
Signal erinmdouglas.23
@dgelles.bsky.social @dgelles.bsky.social 
Jennifer Weeks @jenniferweeks83.bsky.social Freelance editor and writer, formerly @us.theconversation.com. Many bylines in many places. DC native, mom, Red Sox fan, alto II, Eph. Parallel parking is my special power.
Ella Nilsen @ellanilsen.bsky.social VP, Echo Communications Advisors. Former CNN senior climate/energy reporter. Granite stater, forever missing the mountains.
Email me: ella@echocomms.com
Tim McDonnell @timmcdonnell.bsky.social Climate and energy editor at Semafor. tmcdonnell@semafor.com. Based in Kyiv.
Bibi van der Zee @bibivanderzee.bsky.social Guardian environment desk. Very fond of invertebrates. And corvids.
Alister Doyle @alisterdoyle.bsky.social Freelance environmental reporter, author of “The Great Melt”, formerly Reuters environment correspondent, MIT Knight Science Journalism Fellow
James Dinneen @jamesdinneen.bsky.social Science journalist reporting on Earth for @nature.com; writing book about the deep interior of Earth for @vikingbooks.bsky.social. Send tips via Signal @jamesnesw.44. Email is easy to find. Newsletter: northeastsouthwest.substack.com
Caltech @caltech.edu The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.
Dr. Carly Kenkel @drcarl.bsky.social PI of the Cnidarian Evolutionary Ecology Lab at the University of Southern California working on EcoEvo, plasticity, genomics, climate change, symbiosis, coral
Sherry Listgarten @nsog.bsky.social Author of A New Shade of Green, a climate blog for Palo Alto and surrounding towns. It focuses on how our local community is thinking about, working on, and feeling the effects of climate change. www.newshadeofgreen.com
Emily Sanders @emdashsanders.bsky.social Writing and reporting on fossil fuel industry influence & climate accountability for @pointsourcenews.org.
signal: @emilysanders.91
email: esanders@pointsourcenews.org
she/her
Barry Lefer @barrylefer.bsky.social 
Rebecca Altman, PhD @rebecca-altman.bsky.social Currently writing An Intimate History of Plastics (Scribner, Spring 2027)
Brown Institute for Environment and Society
Words in Orion | The Atlantic | Science 📚
Chatty re: env history of plastic & #creativenonfiction
https://rebecca-altman.com
Christine Pulliam @christinepulliam.bsky.social Astronomer. Aviator. Always looking up. Cat mom. Science communicator/media relations at STScI. Views are my own.
David Keyton @davidkeyton.bsky.social Associated Press news director for Northern Europe, often covering the climate crisis. Avid reader, birdwatcher, and cyclist.
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.
Tom Lalley @tlalley.bsky.social Dad, professional comms guy, freaked out by climate change, in a bluegrass band called Hollertown, cyclist, DC native.
Olof Mogren @mogren.ml AI for climate change and biodiversity. PhD. Co-founder @climateainordics.com -- Head of deep learning research at RISE in Sweden. Love trail running and snowboarding. -- https://climateainordics.com , https://ridr.se
Ellie Cohen #climateactionnow @elliecohen.bsky.social Collaborative, science-based, accelerated and equitable climate action. Born ~315 PPM. 🌈 🚴🏽♀️🌎🏳️🌈✡️
Ashanti Washington ⚡️ @byashanti.bsky.social Communicator • Strategist • Consultant
Energy, power, people & policy
Tennessean. Grid geek. Fourth estate fan!
Priors: FERC, CELI, UCS, ORNL
Monica Dean @monicadean.bsky.social I dabble in the climate policy-science-comms nexus
Current: Ocean & Climate Diplomacy @ Oceans 5
Former: @usc.edu | US Climate Envoy Team | UN Foundation/IPCC
Views my own. Terms and conditions may apply. See back panel for side effects. etc.
Dale Beugin @dalebeugin.bsky.social Canadian climate policy wonk
Mitigation, adaptation, and clean growth
Exec VP at @climateinstitute.bsky.social
Former ED at Canada's Ecofiscal Commission
Writer of typos
📉📈🌎🇨🇦🤷🏼♂️
Mauri Pelto @mauri-pelto.bsky.social Glaciologist who has spent 40+ years doing fieldwork on glaciers. Science advisor to NASA Earth. US Representative to the World Glacier Monitoring Service. Author of blog “From a Glaciers Perspective”. Grandparent, avid skier, dog walk/runner.
Pete Wyckoff @petewyckoff.bsky.social Energy and Climate Nerd. Minnesota booster. Public servant. Recovering academic. Experienced swamp creature.
BONUS @thedisproof.bsky.social Science comms and education (Presented research at UN Climate conference). I debunk human induced climate change denial. @TheDisproof on twitter. Youtube https://youtube.com/@thedisproof?si=GpamUu43gBmmZyya Opinions mine, Facts from science.
The War on Cars @thewaroncars.bsky.social A podcast about the fight against car culture. Hosted by Sarah Goodyear & Doug Gordon.
Our new book, "Life After Cars" is out now.
https://www.lifeaftercars.com/
https://www.patreon.com/thewaroncarspod
David Hsu @dhsu.bsky.social Professor studying cities, infrastructure, climate, energy, long bike rides, the Boston Celtics, & the drop serve. Personal account representing only me. Likes, reposts ≠ endorsements.
Severin Borenstein @severinborenstein.bsky.social Economics, Business, and Energy Prof at UC Berkeley. Member, Board of Governors, CA ISO. All opinions only my own.
Dr. Craig DeForest ☀️ @craig.deforest.org Dad, mountaineer, heliophysicist. I lead the PUNCH space mission and direct a team at SwRI. I like science, space, communication, humans, dogs, horses, puns. Lowering barriers and promoting open science are priorities. My personal account; my opinions.
Dr. Melissa Lott @mclott.bsky.social Engineer exploring tech/econ/health impacts of the #energytransition to #netzero | Energy & Climate Communicator
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
George Smeeton @gsmeeton.bsky.social Former head of communications at the Energy and Climate Intelligence Unit (ECIU), currently part time on Climate Action Tracker
@climateactiontracker.org
Ruth Mottram @ruthmottram.eurosky.social Climate scientist at DMI, Greenland, Antarctica, polar regions in general.
Now migrated to eurosky.social on here.
Mostly on mastodon though @ruth_mottram@fediscience.org
Blogging at sternaparadisaea.net
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Carrie Lear (she/her) @carolinelear.bsky.social Professor of Earth Science researching past climate and ice sheet dynamics. My own views.
Lyndie Chiou @lyndie.bsky.social Science writer | Scientific American | New Scientist | NYTimes | Quanta Magazine | #Black
Stories on physics, math, astronomy! Also plays trombone.
Jason Furtado @wxjay.bsky.social Associate Professor of Meteorology at the University of Oklahoma. I study large-scale climate dynamics, subseasonal-to-seasonal forecasting, and extreme weather. Proud RI native and New England sports fan. Opinions & thoughts are my own. 🇺🇸 🇵🇹
Virginia Gewin @virginiagewin.bsky.social PDX-based science journalist writing about climate change, food security, land use, biodiversity loss, and diversity in STEM she/her
Signal: ginnyg.04
Stories here: www.virginiagewin.com
Daisy Dunne @daisydunne.carbonbrief.org Associate Editor @carbonbrief.org 🌍
London via 🇮🇪🇵🇸🇦🇹
Sign up to our free weekly climate newsletter: http://carbonbrief.org/debriefed/
Ferris Jabr @ferrisjabr.bsky.social NYT bestselling author of Becoming Earth (Random House) ✵ Contributing writer, New York Times Magazine ✵ Naturalist, wildlife gardener & photographer, baker ✵ 🇱🇧🇺🇸🏳️🌈 ✵ Surname rhymes with neighbor ✵ https://www.ferrisjabr.com
Fred Guterl @fredguterl.bsky.social Journalist ex @sciam, ex @newsweek,
Author of Fate of the Species
University of Exeter News @uniofexeternews.bsky.social All of the latest news from @uniofexeter.bsky.social - updated by the Press Office. Reposts aren't necessarily endorsements
Dr. Julia K. Baum @baumlab.bsky.social Ocean climate change impacts & solutions (juliakbaum.org, bluecarboncanada.ca) | UVic Special Advisor Climate | Director https://climatesolutionsleaders.org | Pres. https://csee-scee.ca | scientist | mom | feminist | obsessed w 1.5C | stubborn optimist
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, climate action
podcast 🎙️ CLIMATE ACTUALLY https://youtube.com/@climateactually
& guide📱 SHIFT (jointheshift.earth).
Bestselling author, UNDER THE SKY WE MAKE 📖.
Newsletter: wecanfixit.substack.com 💌.
Mark Boslough @boslough.bsky.social Physicist, airburst specialist, planetary defender, & CSI Fellow. I'm critical of the Younger Dryas impact hypothesis (YDIH) which has strong links to global warming denial, creationism, & pseudoarchaeology. It relies on misinformation & fake peer review. 
Ryan Katz-Rosene, PhD @ryankatzrosene.bsky.social Professor studying contentious climate debates, climate urgency, 'Climateflation', and society-environment relations (and all things Canada 🇨🇦). Co-Host http://EcopoliticsPodcast.ca Views are my own (not my employer's)!
Matthew Fielding 🌻 @mafielding.bsky.social Head of Communications, Learning & Impact @SEI.org
Working at the intersection of strategy, organisational change and research impact.
Focused on science–policy–practice pathways.
#neurodiverse 🇺🇦 🏴
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/
Brendan Godley @brendangodley.bsky.social Conservation Scientist, U of Exeter, Cornwall (UK). Biodiversity, ecology & conservation (research, practice & education). Esp. marine realm- sea turtles, fisheries, and ocean plastic. Academic Lead at @exetermarine.bsky.social & @exetergses.bsky.social
Steve Bowen @stevebowen.bsky.social Work: Chief Science Officer @GallagherRe
Alumnus: Notre Dame (MSc: Business Analytics). Florida State (BS: Meteorology).
Healthy Obsessions: Weather & Climate Nerdery. Metallica. Notre Dame. Chicago Sports (Blackhawks, Cubs, Bears, Bulls).
Views: Mine- L @lisanurnberger.bsky.social @lisanurnberger.bsky.social media director Union of Concerned Scientists, track science in policymaking, climate/clean energy, nuclear weapons, news junky but moreso outdoors and music junky
Prof Dan Parsons @bedforms.bsky.social Dad to 3 & husband to @ParsnipsParsons 😍 Pro-Vice Chancellor @LboroUniversity. Prof Geosciences: floods, sediments, plastics, sustainable energy & net zero 🌍
Dr. Jessica N. Cross @jessicancross.bsky.social Chemical Oceanographer. Climate recovery enthusiast. Hockey fan. Views are mine only. RT ≠ Endorsement. She/Her. 
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
Dorian J. Burnette @djburnette.com Associate Professor of Atmospheric Science, Department of Earth Sciences, University of Memphis | Historical reconstruction, dendroclimatology, extreme events, storm chasing
Website: http://www.djburnette.com
Karen Pinchin @karenpinchin.bsky.social Investigative food systems journalist, teacher & author of Kings of Their Own Ocean (July 2023)
Irene Sans @irenesans.bsky.social Bilingual Meteorologist (AMS CBM & CDM) working in a town near you.
Danny Satterfield @wildweatherdan.bsky.social Meteorologist for 45 years. Fellow of the AMS. MS Earth Science. Stood at the S. Pole. If you’ve not deeply loved a dog, I don’t really trust you. Go Canada🇨🇦!
The laws of Physics are real, everything else is politics- ND Tyson. 📸👨💻🌦️☔️🍎 No bigots🇺🇦
Leanne Wiberg @craterlady.bsky.social Geologist partial to impact craters & volcanoes; Latest work - w/ NatGeo Docs; Board Mbr for D C Science Writers Assoc; Park Ranger/Naturalist; adviser "Peculiar Book Club". Musical Saw Player. Details at: https://www.linkedin.com/in/leanne-wiberg-7667a21a
Dr. Andrea Dutton @drandreadutton.bsky.social Geologist. Obsessed w/ carbonates, isotopes, sea level & climate. Professor at Univ. Wisconsin-Madison. she/her
Lisa Song @lisalsong.bsky.social Climate/environment reporter at ProPublica. Cartoon me by Laila Milevski. Pro-cats, anti-carrots. Contact: lisasong.42 on Signal
Steve Silberman @stevesilberman.bsky.social Award-winning science writer, author of the New York Times bestseller "NeuroTribes: The Legacy of Autism and the Future of Neurodiversity," and an upcoming book on cystic fibrosis, "The Taste of Salt."
Cecile Gerondeau @cecilegerondeau.bsky.social 
Christoph Seidler @chs42.bsky.social Science and technology editor at DER SPIEGEL in Germany. Threema: U4KA7S8Y
Michael Greshko @michaelgreshko.bsky.social Associate online news editor @Science. Words at Rolling Stone, NYT, SciAm, WaPo, etc. Ex-staff writer at Nat Geo. Signal: mgreshko.01 https://linktr.ee/michaelgreshko
Funny Of Internet @888.bsky.social the internet just wouldn't be the same without these iconic posts.