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
Baylor Fox-Kemper @baylorfk.bsky.social Oceanography, Climate & Music all at #BrownUniversity. Opinions my own, facts are everybody's.
https://fox-kemper.com
Canary Media Inc. @canarymedia.com Canary Media is an independent, nonprofit newsroom covering the transition to clean energy and solutions to the climate crisis.
🔗 https://www.canarymedia.com/subscribe-to-our-newsletters
Mark Gongloff @markgongloff.bsky.social Climate take farmer for Bloomberg Opinion
Patrick De Haan @gasbuddyguy.bsky.social your fuel prices, explained honestly.
data over politics, no tolerance for political BS.
thousands of interviews | trusted by every White House administration.
Integrity matters.
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | 2020 Guggenheim Fellow | Contributing Writer, ROLLING STONE
Kai Ryssdal @kairyssdal.bsky.social Dad, husband. IPAs. Soccer referee, trail runner, mountain biker. Veteran.
Coco Liu @cocojournalist.bsky.social Bloomberg Green journalist based in NYC, writing the intersection of technology and climate change 
Eric Wesoff @ericwesoff.bsky.social Climate reporter and media exec
Canary Media!
www.canarymedia.com
Harry Stevens @harrystevens.bsky.social Climate and graphics at @nytimes.com
Email me and check my work: harry.stevens@nytimes.com
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
James Temple @jtemple.bsky.social Climate and energy editor, Reno bureau chief, MIT Technology Review. Ski bum. Dog dad.
Please send tips (not PR pitches) through Signal: jtemple.99
Todd Woody @toddwoody.bsky.social Environmental journalist covering climate and ocean issues at Bloomberg News in San Francisco. Formerly at Participant Media, Fortune, Forbes, San Jose Mercury News, Sacramento Bee and other publications. www.toddwoody.com twoody4@bloomberg.net
Af @afnajjerh.bsky.social 
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
holly jean buck @hollyjeanbuck.bsky.social climate policy, writer, social scientist, geographer
Romany Webb @romany-webb.bsky.social Deputy Director, Sabin Center for Climate Change Law. Working on climate, energy, carbon removal, methane removal, and more.
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Giacomo Grassi @giacgrassi.bsky.social Scientist @EU_Commission's Joint Research Centre. Forests, carbon and climate in the science/policy interface. Member #IPCC task force Bureau #AR7. Views mine.
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.
Michelle Wu 吳弭 @wutrain.bsky.social Mayor of Boston • Mom to Blaise, Cass & Mira • Personal account
michelleforboston.com
Eos @eos.org Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
Climate Town @climatetown.bsky.social Solve climate change or die trying.
Full videos on YouTube👇
https://linktr.ee/climatetown
David Wallace-Wells @dwallacewells.bsky.social New York Times Opinion writer and New York Times Magazine columnist. Newsletter on climate and the messy future (https://tinyurl.com/dwwnyt). Author of The Uninhabitable Earth.
https://www.nytimes.com/newsletters/david-wallace-wells
Tim De Chant @dechant.bsky.social Climate reporter at TechCrunch, lecturer at MIT. Previously at KSJ@MIT, NOVA, and Chicago Tribune. https://de-chant.com/tim
International Maritime Organization @imohq.bsky.social News from IMO, the UN agency leading international efforts to promote safer shipping on cleaner oceans. 
Scott Kirsner @skirsner.bsky.social InnoLead / MassLive / WBUR / The Innovation Trail. Brookline, MA.
Ezra Levin ❌👑 @ezralevin.bsky.social Co-Exec Director of Indivisible along with Leah.
Organizing with local Indivisible groups against America's fascist clown show.
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Scott Atkinson @scottatkinson1.bsky.social Being of service to People and Planet, and listening to a lot of Prince along the way.
Dr. Chad Nelsen @chadnelsen.bsky.social Surfrider Foundation CEO
Ocean Conservation leader
Outdoor Alliance Board member
Urban Ocean Labs Advisory Board
Surfer & Outdoor enthusiast
Institute at Brown for Environment & Society (IBES) @brown-ibes.bsky.social Empowering people, driving solutions for a sustainable world.
ibes.brown.edu
CDRXIV @cdrxiv.org A public repository for preprint articles and datasets on Carbon Dioxide Removal (CDR). Developed by @carbonplan.org.
https://cdrxiv.org/
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
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!
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.
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
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.
Sarah Mastroni @sarah-mastroni.bsky.social Program Officer at Ocean Visions
Daniel A. Zarrilli @dzarrilli.bsky.social Chief Climate & Sustainability Officer @Columbia; former NYC Chief Climate Policy Advisor & Chief Resilience Officer | he/him views mine 🌎 🇺🇸
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Bathsheba Demuth @brdemuth.bsky.social Writer & environmental historian of cold places, now writing about the Yukon River. Author of FLOATING COAST. Prof at Brown University. Post mostly about animals, Arctic things & books. Heart is on a dogsled. #envhist #naturewriting 
Hugo Tagholm @hugotagholm.bsky.social Ocean Activist, Surfer, Campaigner
Executive Director, Oceana, UK
Columnist, Oceanographic Magazine
Chair, Save The Waves
Fellow - Edinburgh University #OceanLeaders
Former CEO, Surfers Against Sewage
David Lang @davidtlang.com Experimenting…
Andrew D Thaler @drandrewthaler.bsky.social Deep-sea ecologist investigating how humans shape and reshape the sea floor. Conservation technologist developing open-source tools to understand our changing oceans. Ocean educator creating novel programs to help students interact with marine ecosystems. 
Andrew Freedman @afreedma.bsky.social Senior Reporter, Weather & Climate @cnn. Priors: Axios, WaPo | Alum: The Fletcher School, Columbia Climate & Society | Tips: andrew.freedman@cnn.com | afreedman@protonmail.com | Signal: @afreedmanclimate.03
Rebecca R Helm @rebeccarhelm.bsky.social Just a bunch of crabs in a trench coat, but also a professor of marine biology. My social media does not represent my employer. No AI. Do not train AI off my work. Please bring croissants 🥐
https://linktr.ee/rebeccarhelm
Jason Grillo @jasongrillo.bsky.social Removing excess greenhouse gases from the atmosphere. Husband. Dad. Citizen. Fan of endurance sports, boardgames, scifi. Dry humor. Opinions are mine, not employer's.
Kristín Gunnarsdóttir von Kistowski @kriskis.bsky.social Senior Fisheries Specialist at the World Bank. From Hnífsdalur, Kiel and Padang, all by the ocean. Views are my own.
Julian Jackson @allatsea.bsky.social Ocean governance, biodiversity, climate, multilateralism. Work Pew Trusts, all posts my own etc.
Jamie Gibbon @jgibbon.bsky.social International Fisheries & Seaweed Farming at the Pew Charitable Trusts | Working to build transparency and accountability across the world’s high seas fleet and a sustainable and inclusive mariculture industry | Wake Forest and Bren alum
Paul Woods @paulwoods.io Founder of Global Fishing Watch, sci-fi lover, python developer, arduino hobbyist globalfishingwatch.org
David Kroodsma @davidkroodsma.bsky.social Chief Scientist, Global Fishing Watch. I lead a team that uses satellites and AI to reveal all major human activity at sea. globalfishingwatch.org
Gina Fiore @marsecgina.bsky.social Spreading the good word about fisheries (and financial) transparency. Maritime domain awareness forever. Posts are not the opinions of my employer because they don't care about football
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 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
Jaime Palter @jaimepalter.bsky.social Oceanographer, professor, Mom, Rhode Islander. Here to learn and connect with ocean, climate, energy crowd. 
Nat Bullard @nathanielbullard.com Energy systems and information platforms.
I do that presentation.
https://www.nathanielbullard.com/
📍Singapore
Amy Francetic @amyfrance.bsky.social Climate VC at Buoyant Ventures, mom, wife, runner, swimmer, loves dogs
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
Maeve Allsup @maeveallsup.bsky.social Climate and energy journalist - @latitudemedia.bsky.social
Erin Douglas 📝 climate reporter @erinmdouglas23.bsky.social Climate & Environment Journalist | https://erindouglasportfolio.com/
Ella Nilsen @ellanilsen.bsky.social CNN senior climate reporter. Granite stater, forever missing the mountains.
Email me: ella.nilsen@cnn.com // DM for Signal
Dr. Kakani Katija @kakanikatija.bsky.social Bioengineer in MBARI’s Bioinspiration Lab, Smithsonian’s NMNH, Caltech, National Geographic Explorer, former USA ice dancer. Dog + cat + human mom. Spare time: President of cvvic.org. Hater of inefficiency and waste. Views are my own. she/her
Katie Matthews, PhD @katieocean.bsky.social Lapsed geologist, Chief Scientist at @oceana.bsky.social, dog mom. DC born and raised. Philly is my 2nd home.🖖
Skeets my own, *not* my employer’s. Mostly oceans + science + climate + policy. A little politics (sorry) and Phillies (not sorry).
Dr Diva Amon @divaamon.bsky.social 🇹🇹🇬🇧 | Marine Biologist | #deepsea
Heidi Cullen @heidicullen.bsky.social climate change 🌡/extreme weather ⚡️/science communication 📣 | ocean health 🌊/ Climate Director @schmidtsciences | formerly @MBARI_News @WWAttribution @ClimateCentral @weatherchannel @NCAR_Science | i ❤️ Labs | thalassophile 💙
Miriam Goldstein @miriamgoldstein.bsky.social Ocean scientist turned federal policy wonk. Executive Director of the National Ocean Protection Coalition. Views my own, especially the salty ones. Maybe off hiatus? We'll see!
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
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
Albert Wenger @albertwenger.bsky.social VC at usv.com, blog at continuations.com, book at worldaftercapital.org
Propeller @propellervc.bsky.social Investing at the ocean-climate nexus. propellervc.com
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
Dr. Katharine Wilkinson 🌱 @kkwilkinson.bsky.social 🤸🏻♀️ Climate author, teacher, creator 📚 Climate Wayfinding (new!), All We Can Save, Drawdown, etc ✨ Lead @allwecansave.bsky.social 🎙 Co-host, A Matter of Degrees 🍑 ATL
True loves: 🐎🐕🐈⬛🕺🏼🌳🌖⛰️
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
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
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
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
Dr. Wormy McWormface @drwormymcwormface.bsky.social Principal Scientist @INSPIREenviron, Adj Prof @DukeU. Studies human disturbance of the seafloor. Blogger @SFriedScience. It's the n's that Justify the Means!
Stephen Lacey @stephenlacey.bsky.social Executive editor of Latitude Media. Co-host of "Open Circuit," a show decoding the energy transition.
Sally Shin @sally.bsky.social Building something new in AI | Scout for Kleiner Perkins | Former Chief Strategy Officer at Unitedmasters, Exec Editor at NBC News, SF Bureau Chief at CNBC. 
Diego Saez Gil @dsaezgil.bsky.social Founder/CEO at Pachama. Contributor at Earth.
Brian Kahn @blkahn.bsky.social Your friendly local Wired science editor
Mary Anne Hitt @maryannehitt.bsky.social Climate strategist. Formerly Beyond Coal, Sierra Club, Appalachian Voices. Co-host of No Place Like Home podcast. Contributor to anthologies All We Can Save, Not Too Late, Patagonia's Tools for Grassroots Activists. Musician. Mountain mama. Go Vols.
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news
Mark Ruffalo @markruffalo.bsky.social A husband, father, actor, director, & a climate justice advocate with an eye out for a better, brighter, cleaner, & more hopeful future for all of us.
Lulu NYT @lulugnavarro.bsky.social I interview people for the NYT as host of ‘The Interview’. On-air contributor CNN. Former NPR host. Forever loud.
Shah Selbe @shahselbe.bsky.social Conservation Technologist and founder, @fieldkit.bsky.social (FieldKit.org) & Conservify. National Geographic Society Explorer. Fellow at New England Aquarium & PopTech. @intbirdrescue.bsky.social Board Member. @oshwassociation.bsky.social Board Alumni.
Bonnie Tsui @bonnietsui.bsky.social Writers @nytimes.com and more. Author WHY WE SWIM; SARAH & THE BIG WAVE; AMERICAN CHINATOWN; ON MUSCLE coming April 2025
Nathaniel Stinnett @nathanielstinnett.bsky.social Executive Director of the Environmental Voter Project, political advisor, proud father/husband. RTs ≠ endorsements. Views are mine, not my employer's. (he/his)
James Joaquin @jamesjoaquin.bsky.social Co-founder, Obvious Ventures
Joshua Posamentier @posamentier.bsky.social GP @CongruentVC investing in awesome companies that solve global climate problems plus a dad and husband and more: 🚴🍩🥖⛷🏄♂️☢️🎶🥁📷🍿
Matt Eggers @eggersmatt.bsky.social Surfing the leading edge of #Climatetech since ‘06. Early-stage VC at Prelude Ventures.
As a kid in rural Iowa, my phone # was just 4 digits.
Allan Adams @allan-adams.bsky.social Founder @ Aquatic Labs building massively scalable tech enabling precision MRV for mCDR / OAE. Physicist and Oceanographer. Dad to two Maxwellian daemons. 
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
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
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
Rebecca Dell @rebeccawdell.bsky.social Working to make stuff without baking the planet. Penchant for well-informed opinions. Industry Program Director, ClimateWorks Foundation. Views my own.