University of Colorado Boulder (CU Boulder) @colorado.edu Colorado’s leading public research university, transforming lives since 1876. Official account. AAU member. #CUBoulder
Buffer @buffer.com The social media management platform for scheduling, publishing & analytics across every major network. Plan your content calendar in one place. This account is managed by real humans. 💙
⬇️ buffer.com/bluesky
Prof. Levent Kurnaz @profleventkurnaz.bsky.social Climate scientist, human.
The Ocean Foundation @oceanfdn.bsky.social As the only community foundation for the ocean, we’re dedicated to improving global ocean health, climate resilience, and the blue economy.
Damon Britton @damonbritton.bsky.social Marine Biologist // Researching effects of climate change and marine carbon dioxide removal // Institute for Marine and Antarctic Studies (IMAS) at the University of Tasmania // appliedbgc.imas.utas.edu.au
Mallory Ringham @mcringha.bsky.social Chemical oceanographer, knitter, big fan of house plants
Often thinking about marine carbon dioxide removal, always thinking about nature
Andréa Carvalho @carvalhoandrea.bsky.social Oceanographer, Marine Biogeochemistry Research, Marine Carbon Cycle, Marine Carbon Dioxide Removal, Blue carbon, PhytoplanktonCO2 uptake, 🌊 Federal University of Ceará, Brazil 🇧🇷 Science Communication @projmares
CSU COAST @csucoast.bsky.social The CSU Council on Ocean Affairs, Science & Technology supports ocean and coastal research, education and workforce development.
https://www.calstate.edu/impact-of-the-csu/research/coast
Environmental Defense Fund @envdefensefund.bsky.social Using bold solutions to build a cleaner, healthier world. We're finding the ways that work.
UN Ocean Decade @unoceandecade.bsky.social The United Nations Decade of Ocean Science is a common framework to deliver the science we need for the ocean we want by 2030.
🌊 Join us with #OceanDecade
🔗 oceandecade.org
Carbon180 @carbon180.bsky.social A new breed of climate NGO on a mission to reverse two centuries of carbon emissions. Subscribe 👉 carbon180.org/newsletters
Ocean Networks Canada @oceannetworks.ca ONC operates world-leading ocean observatories on the Pacific, Atlantic, and Arctic coasts of Canada, and in the Southern Ocean.
One of Canada's Major Research Facilities & a University of Victoria initiative.
oceannetworks.ca
Anthropocene Magazine @anthropocenemag.bsky.social Nonprofit journalism dedicated to creating a Human Age we actually want to live in.
Newsletters: https://www.anthropocenemagazine.org/newsletters/
SEVENSEAS Media @sevenseas-media.bsky.social Our global network has long been a cornerstone of the ocean conservation community. We remain committed to delivering trusted journalism, scientific insights, and conservation resources to foster a deeper understanding of marine ecosystems.
Catalina @catalinadelmar.bsky.social 🐟 policy-minded scientist
🌊 climate-ocean-biodiversity
🪼 promoting ocean-based climate innovations in a bi-oceanic country
🪸 Born @ 362 ppm
Anikendra Das @anikendra.bsky.social Research Associate at Mati Carbon | Low Temperature Isotope Geochemist | Enhanced Rock Weathering (ERW) | Carbon dioxide removal (CDR) | Developing novel solutions for cheap yet reliable and scalable MRV for ERW |
Leonardo Valenzuela Pérez @onceinatidetime.bsky.social Global ocean-climate action, justice, and innovation.
Global Ecosystem for Ocean Solutions (GEOS) | UN Ocean Decade | Ocean Visions 
Sarah Mastroni @sarah-mastroni.bsky.social Program Officer at Ocean Visions
Junior Einsteins Science Club® @junioreinsteins.bsky.social Award-winning Science events for kids. Founded Ireland☘️ Scientist, Mum, speaker United Nations 🇺🇳 Fun, messy, screen-free hands-on, STEM fun Ireland 🇮🇪 UK 🇬🇧 Canada 🇨🇦 Saudi Arabia 🇸🇦 Luxembourg 🇱🇺 Ukraine 🇺🇦 International Schools partnerships. Franchise.
Citizens’ Climate Lobby Canada @citizenslobbyca.bsky.social Empowering citizens to advocate for pollution pricing and climate-aligned finance. Building a liveable world since September 2010. Focus is our superpower.
canada.citizensclimatelobby.org
Homeworld Collective @homeworld.bsky.social Growing the field of climate biotech by empowering practitioners and directly supporting research. homeworld.bio
Ture Laiti @turebiehtar.bsky.social Co-chair Global Indigenous Youth Caucus | Saami-indigenous rights activist | Climate activist | Indigenous policy specialist at Operaatio Arktis
Sam Andrews @oceanoculus.com Science & stories from the sea (+ occasionally the other 30% of the planet)
🌊 Science, tech, policy, sustainability writer
🤿 Founder of Ocean Oculus, the ocean-focused communications consultancy
📈 Researcher
☕ Tea drinker
🧀 Cheese eater
🐧 Bird admirer
Exploring Ocean Iron Solutions @exois-oceaniron.bsky.social Exploring responsible uses of the ocean to address our climate crisis
Learn more at: oceaniron.org
Support us: https://explore.whoi.edu/exois-giving
Gianmarco Ingrosso @gianingro.bsky.social Marine biogeochemist | land–ocean carbon cycle, oceanography, polar sciences, arctic greening
🌊🌍❄️🌿🏔️
Cris 🛰️ @satcris.bsky.social Sailing big waves for a job 🛰 | EO, Geospatial & Modern Slavery research @rightslab.bsky.social⚖️| FOSS4G @OSGeo/@geospatialorg| Committee @GRSG_GeolSoc | Youth4Oceans 🌊|🇷🇴 in 🇬🇧
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Jillian Goodman @goodjillian.bsky.social Deputy editor @heatmap.news
Mike Munsell @mikemunsell.bsky.social VP of Partnerships @heatmap.news
Previously: Canary Media, Greentech Media
Occasionally writing
Living north of Boston
Charu Sinha @charusinha.bsky.social audience editor @heatmap.news
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
Kendra "Gloom is My Beat" Pierre-Louis @kendrawrites.com Climate journalist based in NYC. Only speaking for myself. If the NYT has no haters I'm dead.
Tips? Reach me on Signal kendrawrites.04
Nina Lakhani @ninalakhani.bsky.social Global climate justice reporter
@DrilledMedia.bsky.com
Before: Guardian, Independent
Author: Who killed Berta Cáceres? Dams, Death Squads & an Indigenous Defender’s Battle for the Planet
Contributor: Gaza. The story of a genocide
Ex-mental health nurse.
Brian Merchant @bcmerchant.bsky.social author of Blood in the Machine, tech writer, luddite
newsletter: https://www.bloodinthemachine.com/
books: https://www.hachettebookgroup.com/contributor/brian-merchant/
kofi link: https://ko-fi.com/brianmerchant
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
Alleen Brown @alleenbrown.bsky.social Independent Investigative Reporter
Write about environmental crisis, criminalization
Editor at Drilled
Labor organizing with: https://freelancesolidarity.org/
Newsletter (Subscribe!)
https://www.alleenbrown.com/
Tips
alleen.brown56@gmail.com
Rebecca Leber @rebleber.bsky.social investigating the fossil fuel industry. board member of Society of Environmental Journalists.
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06- D dharna noor @dharna.bsky.social fossil fuels reporter at the guardian
jae holzman @jael.bsky.social hi, i am a woman who writes about climate change and renewable energy. i also play music sometimes. some secret third thing.
Lawrence Carter @lawrencecarter.bsky.social Investigative reporter | Founder/Director of Verbatim Investigations and the Centre for Climate Reporting
https://bsky.app/profile/verbatim-media.bsky.social
Jeva Lange 🫎 @jeva.bsky.social Writes about extreme weather & wildfires, nature & public lands, and adaptation & resilience for Heatmap.news | Hiking, running, mountains, boats, nonfiction books, long movies, sleep deprivation (baby) |📍 Seattle/Queens
Antonia Juhasz @antoniajuhasz.bsky.social Investigative Journalist climate, energy, environment.
Rolling Stone politics contributing reporter.
"Gripping in its disgusting clarity." - my writing
Books include, THE TYRANNY OF OIL.
Lecturer.
http://www.AntoniaJuhasz.net
Jason Dove Mark @jasondovemark.bsky.social Former EIC of Sierra; former editor of Earth Island Journal. Author of the forthcoming book, The Earth Said Remember Me (July '26; Norton). Author of Satellites in the High Country. Lily's Dad. Gardener + Hiker. Posts = ill-considered opinions.
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Brian PJ Cronin @brianpjcronin.bsky.social Environmental Reporter & Special Reports Editor for The Highlands Current: An award-winning, non-profit, independent newspaper in NY's Hudson Valley. (https://highlandscurrent.org/author/bcronin/) Also teaching journalism at Marist University. He/Him.
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
Rachel Donald @racheldonald.bsky.social I investigate why the world is in crisis: www.planetcritical.com
I also investigate what to do about it: www.planetcoordinate.com
Join subscribers in 188 countries.
OOO until Nov.
Leandro Barbosa @leandrobarbosa.bsky.social Repórter.
Ambientalista.
Aquele dos direitos humanos.
Contato: comunicacao.leo@gmail.com
https://linktr.ee/leo.rbarbosa
Giovana Girardi @giovanagirardi.bsky.social Jornalista. Repórter especial de meio ambiente da Agência Pública e autora da newsletter Antes que Seja Tarde. Em todos os tocadores com nova temporada do Tempo Quente e também no podcast Bom Dia, Fim do Mundo
Catalina Leite 🦥 @catalina-leite.bsky.social 🇧🇷🇨🇴 Amazonense adotada pelo Ceará
Jornalista pela UFC
Repórter e colunista do O POVO+
Foco em jornalismo científico e ambiental
🔗 https://linktr.ee/catalina_leite
#COP16 #ciencia #meioambiente #clima #biodiversidade
Bibiana Maia da Silva @bibianamaia.bsky.social Environmental journalist at MIT Technology Review Brasil. Master's in Sustainable Development Practices UFRRJ-Global MDP.
Royce Kurmelovs @roycerk2.bsky.social Journalist. Author of The Death of Holden (2016) and Slick: Australia's Toxic Relationship with Big Oil (2024).
For more me: https://www.roycekurmelovs.com/
Get me on Signal: RoyceK.11
Brooke Jarvis @brookejarvis.bsky.social contributing writer for The New York Times Magazine, writer for The New Yorker, Wired, and elsewhere, slowly writing a book
Tennessean on the Puget Sound, a pal and a confidant
https://brookejarvis.net 
Robinson Meyer @robinsonmeyer.bsky.social I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
📍NYC
Emily Pontecorvo @emilypont.bsky.social Staff writer @heatmap.news | signal: emilypont.89
Emily Johnston @enjohnston.bsky.social Climate, writing, running, beasts. Valve turner. Host: https://sites.libsyn.com/459540/awabw
poetry: https://www.hummingbirdpoetry.org/books/her-animals-by-emily-johnston-2nd-ed
Making good trouble: troublemakerscommunity.org
Verena Mischitz @vmischitz.bsky.social science journalist & filmmaker 🌱
« Jede Story ist eine Klima-Story » @netzwerkklimajourn.bsky.social
researcher @poltheoriewien.bsky.social | lecturer @uniinnsbruck.bsky.social
Tim Smedley @timsmedley.bsky.social That environmental writer. Editor of The New Climate medium.com/the-new-climate. Author of The Last Drop https://a.co/d/i5grqa9 & Clearing the Air https://a.co/d/6AynmFZ. Climate columnist for @prospectmagazine.co.uk https://shorturl.at/eCU5h.
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. 
India Bourke @indiabourke.bsky.social BBC enviro journalist, writing & editing for Future and Earth. Reviews in @resurgencetrust.bsky.social . Prev @newstatesman.com , AFP & others. (Recently returned from mat leave)
Andrew Fishman @andrew.intercept.com.br journalist⎮president & co-founder, @intercept.com.br⎮board, fogo cruzado⎮insta: @homempeixe
Chris Baraniuk @chrisbaraniuk.com Freelance science & technology journalist. 12+ years experience. Irish/Polish. Writes for the BBC, Wired, The Guardian and others!
Portfolio: chrisbaraniuk.com
Newsletter: thereengineer.pro
Coaching: chrisbaraniuk.com/coaching
HQ: Belfast, N. Ireland
Jason Dinh @byjasonpdinh.bsky.social freelance science and environmental journalist, marathoner, basketball junkie, silly goose, ten TKs in a trench coat
Signal: jasonpdinh.30
www.jasonpdinh.com
Ruth Watson @ruthwatson.eurosky.social Journalist. Activist. Working for a better tomorrow today.
Political perspectives. Sustainability. Resilience. Food security. Social justice.
Scottish. Irish. Algerian. Kabyl.
There is no Planet B.
Meghie Rodrigues @meghier.bsky.social Journalist covering science, climate, and the environment. Words for #Nature, #Eos + | Climate disinfo PhD researcher at #Unicamp | #ClimateTracker ‘20 fellow | RISJ #Oxford OCJN alumna.
Views = mine. Got tips? DM me!
https://meghie.journoportfolio.com
Marina Bolotnikova @mbolotnikova.bsky.social Senior reporter for Vox thinking about factory farming & animal rights, ag, economics, science & its discontents, cities, housing, transit and ✨ideas✨
marina@vox.com
~Skeptical of epistemic authority
I live in Madison, WI
katie brigham @kbrigham.bsky.social climate tech reporter (aka ENERGY DOMINANCE reporter) at @heatmap.news | signal: katieb.40
📍 Seattle, WA
Erin Blakemore @erinblakemore.bsky.social Journalist, bookworm, feminist, historian, library school dropout, knitter, Angrian-Gondalian, author of THE HEROINE'S BOOKSHELF. (She/her)
I used to be heroinebook on Twitter
erinblakemore.com
Julia Simon @juliaradio.bsky.social NPR's Energy and Climate Solutions Correspondent
SF by way of Nigeria, Indonesia, and Egypt • 🇳🇬🇮🇩🇪🇬
For tips my Signal juliaradio.33
Andrea Thompson @andreatweather.bsky.social Senior Desk Editor for Life Sciences at Scientific American, covering earth and the environment. (she/her) Posts are entirely my own and not reflective of my employer. Email: andrea.thompson@sciam.com Signal: @AndreaT.95
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Josh Gabbatiss @joshgabbatiss.bsky.social Associate editor at Carbon Brief 🐸
josh.gabbatiss@carbonbrief.org ✉️
Molly Lempriere @mollylempriere.carbonbrief.org Section editor for policy at Carbon Brief 
Robert McSweeney @rtmcswee.carbonbrief.org Senior Science Editor at Carbon Brief, with a fondness for baking and Arsenal FC. All opinions are my own, however dull they might be.
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
Giuliana Viglione @giulianaviglione.bsky.social ocean-lover and science journo. associate editor @carbonbrief.org & senior editor @theopennotebook.bsky.social
Orla Dwyer @orladwyer.carbonbrief.org Policy journalist @carbonbrief.org
Aruna Chandrasekhar @arunacsekhar.bsky.social Climate and environmental journalist, writer, docu filmmaker. Covers climate policy @CarbonBrief. “Sekhar” as in “shaker”.📍Mumbai, India. Views, jokes = own.
Matt Zeitlin @zeitlin.bsky.social 
Sara Sneath @sarasneath.bsky.social Reporting on climate justice for the Guardian US. Past: Journalist-in-residence at University of Miami’s Climate Accountability Lab. Big fan of bike rides | she/her | https://sneathfreelance.com
Graham Readfearn @readfearn.bsky.social Climate and environment correspondent @australia.theguardian.com https://bit.ly/2pO0NaF Dad. Burnley fan based in Brisbane. Opinions mine.
Adam Morton @adammorton.bsky.social Guardian Australia climate + environment editor. Clear Air newsletter/column writer. Tasmanian Inquirer co-founder.
Lisa Cox @lisacox.bsky.social Climate and Environment Correspondent at Guardian Australia. Tips: lisa.cox@theguardian.com
Eric Roston @eroston.bsky.social Butterflies and zebras and moonbeams and fairy tales. Literally wrote the book on carbon. Born 326.17. He/him. "Bleakly amusing." —A. Martine.
"The dad jokes will continue until morale improves." —Charlie Jane Anders.
Signal: eroston.87
Bloomberg Green
Clayton Page Aldern @compatibilism.bsky.social 🌎🔥🧠
Data reporter @grist.org, union 🪑. Climate change, brain health, active inference, AI accountability.
THE WEIGHT OF NATURE is out now:
https://www.penguinrandomhouse.com/books/717097/the-weight-of-nature-by-clayton-page-aldern
Signal: aldern.01
Meera Subramanian @meerasub.bsky.social 🌏Journalist. Author. Earthling.
🍃 A Better World Is Possible: Global Youth Confront the Climate Crisis (March 2026)
🖋️ Bylines: New Yorker, Nature, VQR, Orion contributing ed.
📚 Creative Nonfiction prof at Sewanee School of Letters
🌿 www.meerasub.org
Lisa Song @lisalsong.bsky.social Climate/environment reporter at ProPublica. Cartoon me by Laila Milevski. Pro-cats, anti-carrots. Contact: lisasong.42 on Signal
Stuti Mishra @stuti.bsky.social Climate and environment correspondent @the-independent.com writing about extreme weather, energy transition, pollution and more. Occasional posts about politics & cats
📧 Stuti.Mishra@independent.co.uk
https://www.independent.co.uk/author/stuti-mishra
Siri Chilukuri @siric.bsky.social freelancer on a warming planet // bylines: @insideclimatenews.org @theguardian.com @southsideweekly.bsky.social // i write about environmental justice (mostly) // sirichilukuri.com // https://ko-fi.com/s12267
Stephen Leahy @stephenleahy.bsky.social Author & Enviro Jurno +25 years | SEAL Award for Enviro Journalism; UN Global Prize for Climate Reporting, etc
3000+ articles @ The Guardian; Nat Geo; Vice; New Scientist; IPS; etc
Substack: https://leahy.substack.com
https://authory.com/StephenLeahy
Mike DiGirolamo @mikedigirolamo.bsky.social Audio journalist @Mongabay
On Gadigal Land.
My thoughts: https://www.mikedigirolamo.com/blog
Lyndal Rowlands @lyndalrowlands.bsky.social Journalist. Al Jazeera. Drilled.
Previous: ABC (Australia). IPS UN correspondent.
www.lyndalrowlands.com
Zahra Hirji @zhirji.bsky.social Bloomberg News climate reporter. Past BuzzFeed News, InsideClimate News. Mom. She/her. Views are my own.
Email: zhirji@bloomberg.net
Signal: zhirji.51
Chase Cain @chasecain.bsky.social 🌦️ Meteorologist
🌎 former NBC Climate Reporter
📍 San Francisco
https://youtube.com/@chasecain
Paige Vega @paigeblank.bsky.social Editorial director @vox.com | Science, climate, health, culture, and the big ideas shaping our future.
Bob Burton @bobburtonoz.bsky.social Editor CoalWire free weekly digest on global coal: https://shorturl.at/oofNh
Tasmanian Inquirer: @tasinquirer.bsky.social
Email alerts for new TI stories: http://bit.ly/348DcoE
Website: https://tasmanianinquirer.com.au/
Likes often = bookmarks
John Cannon @john-cannon.bsky.social Staff features writer for @mongabay.com covering conservation and the environment. Reach me at john@mongabay.com.
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Katie Surma @katiesurma.bsky.social Journalist at Inside Climate News covering human rights and the environment, and the rights of nature movement