Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
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
Break Free From Plastic @breakfreefromplastic.org Join the global movement working to end plastic pollution through LONG TERM systemic changes and REAL solutions. 🌏🙌🏽✨
mike fleisch @mikefleisch.bsky.social head of design + operations at earthHQ.org
cofounder global commons alliance
dpict.co globalcommons.org globalartivism.org thevalueweb.org jinx.earth
opinions mine
Andor stan
Laura Clarke @lauraclarkece.bsky.social CEO of ClientEarth, mother of three, determined optimist.
Richard Branson @richardbranson.bsky.social Screw it, let's do it.
Proof it's the real me: https://www.linkedin.com/posts/rbranson_richard-branson-richardbransonbskysocial-activity-7267516793689124864--I14
Here's my blog: https://www.virgin.com/branson-
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
Matthias Duwe @matthiasduwe.bsky.social Head, Climate at Ecologic Institute in Berlin - and ⚽️💚🤍
Matt Hoffmann @matthoffmann.bsky.social Professor of political science at the University of of Toronto, been studying global climate change politics for 30 years--focused on decarbonization, just transition, and storytelling.
Fergus Green @fergusgreen.bsky.social Associate Professor in Political Theory & Public Policy, Department of Political Science, University College London | Researching climate politics, ethics, governance & law | commenting in personal capacity.
Lela Nargi @lelanargi.bsky.social Environmental journalist covering food + ag systems/food + water insecurity/climate science #SEJ
Kids science author repped by @essiewhite.bsky.social #scbwi
Clumsy on land
https://lelanargi.com/
Signal: LelaNargi.67
Oliver Carroll @olliecarroll.bsky.social Foreign Correspondent at The Economist
www.olliecarroll.uk
Heather Randell @heatherrandell.bsky.social Associate professor in the Humphrey School of Public Affairs, University of Minnesota. Sociologist/demographer studying the health impacts of climate change and dams, with a focus on Brazil and East Africa.
https://sites.google.com/umn.edu/heatherrandell
Jigar Shah @jigarshahdc.bsky.social husband, dad, focused on elevating American entrepreneurs and innovators to achieve energy abundance by deploying at scale. It's simple, not easy. https://www.linkedin.com/in/jigarshahdc/
Benjamin DeAngelo @bendeangelo.bsky.social Principal and Founder, Operation Future, LLC. Adjunct Professor, Howard University. Former Director, EPA Office of Climate Adaptation & Sustainability. Dad, drummer, cyclist.
Deke Arndt @deke-arndt.bsky.social I'm the Director of NCEI, and work with amazing people, but this is my personal account. Climate. Data. Risk. Okie stuff. Asheville stuff. Sugar by the bushel; molasses by the ton. Skipping leg day since 1998. 
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Doug McNeall @dougmcneall.bsky.social Science Lead for Data-Driven Climate Modelling @ UK Met Office | University of Exeter | AI, UQ, Countering mis/disinformation.
dougmcneall.com
Joanna Messing @jmessing.bsky.social Venture Philanthropy, Climate Change, Mother. Tweets my own.
The Bureau of Investigative Journalism @tbij.bsky.social The UK’s largest not-for-profit newsroom. Exposing injustice and sparking change 💪
Zia Weise @ziaweise.bsky.social Senior EU climate reporter at POLITICO.
Recovering news editor, former Istanbul correspondent. Brussels-based. She/her. DM for Signal. ✉️ zweise@politico.eu
Cecilia Keating @ceciliakeating.carbonbrief.org 🌱 science section editor @carbonbrief.org 🌱
Victoria Seabrook @seabrookclimate.bsky.social Climate reporter @ Sky News, covering energy, climate change and the environment. Panel moderator and speaker.
https://news.sky.com/author/victoria-seabrook-795
Matt Maiorana @mattmaiorana.bsky.social Communications Director at Oil Change International (@oilchange.bsky.social). Fighting to stop the climate crisis. Dad of three girls. Views my own.
Solomon Elusoji @solomon.elusoji.carbonbrief.org Digital nomad @CarbonBrief.org
Emma Hancox @emmahancox.carbonbrief.org senior digital exec at @carbonbrief.org
Tom Prater @tomoprater.carbonbrief.org Climate visuals @carbonbrief.org
Joe Goodman @jjgoodman.bsky.social Climate, data, visuals (not necessarily in that order) @carbonbrief.org
Wanyuan Song @wanyuansong.bsky.social China section editor @Carbonbrief, former researcher, reporter, and analyst @BBC
Anika Patel @anikanpatel.carbonbrief.org China Section Editor at Carbon Brief
CAAD_Coalition @caadcoalition.bsky.social Climate Action Against Disinformation
A global coalition of 120+ climate and anti-disinformation organisations.
https://caad.info/
Josie Glausiusz @josiegz.bsky.social Science journalist writing for Nature, Scientific American, National Geographic, Guardian Books, BBC Future, Washington Post Opinions, Prospect Magazine.
Passionate reader. #PoetryIsMedicine #ClimateCrisis She/Her
Madeleine Cuff @tinymaddie.bsky.social Environment reporter for New Scientist mag, covering all things climate change
Lauren Rosenthal @laurenthal.bsky.social Weather Reporter for Bloomberg News.
Previously at APM Reports, ProPublica/Electionland, North Country Public Radio, KUCB in Unalaska, AK (pictured above).
Views my own.
Email: lrosenthal21@bloomberg.net
Signal: lgrosen.03
Jennifer Hiller @jenhiller.bsky.social Wall Street Journal energy reporter covering renewables, energy transition, EV charging, new nuclear, the grid. Houston based. Ex-Reuters, Express-News. Story tips: jennifer.hiller@wsj.com What is this place and where is everybody?
Catherine Morehouse @cmorehouse.bsky.social PowerLines Communications Manager. catherine@powerlines.org. Previously: POLITICO power grid reporter. Minnesotan.
Sophie Bushwick @sophiebushwick.bsky.social Science & technology communicator, editor, podcast & video host, book reader
Tom Brookes @tombrookes.bsky.social Climate comms guy.
We won’t win because we’re right, we’ll win because we’re organised. https://www.greenfunders.org/blog/lessons-and-reflections-from-15-years-in-the-climate-community/
World Resources Institute @worldresources.bsky.social WRI is a global research organization working to improve people’s lives, protect #nature, and halt #climatechange. 🌍📊
👉 Learn more: https://go.wri.org/mmTUco
Elizabeth Bast @esbast.bsky.social Executive Director @oilchange.bsky.social. Posts my own. Working to wind down fossil fuels for a more environmentally and socially just world. Nature photos for grounding. 🌲
Jason Mogus @jasonmogus.bsky.social Senior advisor to climate and nature funders. Co-founder of multiple networks, advocacy campaigns, and social purpose orgs. Collective impact is the only path to power.
Carolina Sears @carolinasears.bsky.social Comms at Office of Al Gore. climate justice activist. Slow fashion and sewing. Filipina American. PNW raised, BNA living to change the tides. Views are my own.
Adam Vaughan @adamvaughan.bsky.social Environment Editor at The Times. Clean it Up water campaign. When not working, usually running. Previously New Scientist and Guardian.
adam.vaughan@thetimes.co.uk
Insta: https://www.instagram.com/adamvaughanjournalist
Signal: adamvaughan.53
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
David Tong @davidxvx.bsky.social Global industry campaign manager at Oil Change International | Chair of Greenpeace International | Likes bikes, just transitions & renewable energy | he/him || Views my own
Alex Lenferna @alexlenferna.bsky.social Working to overthrow eco-apartheid | Co-Founder of the South African ClimateJusticeCoalition.org | Co-host JustUsAndTheClimate.org 🎙️ | AlexLenferna.com
Athena Ballesteros @athenaklima.bsky.social Leads the Global Climate Strategies team at Climate Lead. Climate, Finance, Equity and Justice.
Lucy Bailey @labailey.bsky.social Producer on BBC World Service radio's Newshour. Background / interest in science, politics & law esp. international / human rights. NUJ (union) rep. Jazz / garden / nature / food enthusiast now living in Tunbridge Wells. lucy.bailey@bbc.co.uk
David Tuft @dstuft.bsky.social Climate comms practitioner. Leveraging private market solutions to get us on a sustainable path. My kids know we’re not there yet. I need to prove them wrong.
Melissa Fleming @melissafleming.un.org I lead communications at the United Nations. I promote peace, human rights & a healthy planet and advocate for humane information ecosystems.
Author: A Hope More Powerful than the Sea.
Podcast host: Awake at Night.
Institute for Strategic Dialogue @isdglobal.bsky.social For 20 years, ISD has led the way in detecting, exposing and combatting terrorism, extremism, foreign interference and authoritarianism.
EU DisinfoLab @disinfo.eu Independent EU-focused NGO whose mission is to raise awareness on #disinformation & contribute to a better information landscape.
Sean @seanforachange.bsky.social Climate misinformation researcher and climate communications specialist
Sarah Kay Wiley @sarahkwiley.bsky.social Tech policy and litigation at the intersection of 1A, monetization, and competition. Currently at Tech Justice Law Project.
Lawyer sometimes.
Adrenaline junkie always.
Would rather be trail running.
Oliver Hayes @olliehayes.bsky.social Head of policy & campaigns at Global Action Plan. Working on big tech’s climate harms. 
Marco Silva @bbcmarcosilva.bsky.social Senior journalist with #BBCVerify, reporting on climate change mis- and disinformation. @BBCNews 🔎
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)
Hazel Healy @hazelhealy.bsky.social UK Editor in Chief at DeSmog. Investigations into climate and food politics.
Ellen Judson @ellenejudson.bsky.social Disinformation investigator, tech policy nerd, philosophy, human rights, climate. Views my own. She/her
Also on https://www.linkedin.com/in/ellen-judson-75918241/
Dana @daynaah.bsky.social working climate information integrity & countering disinformation
@CAAD 
Jake Dubbins @jakedubbins.bsky.social Working at the intersection of advertising, information integrity, climate and human rights. Media Bounty, ACT Climate Labs and Conscious Advertising Network.
DeSmog [Unofficial] @desmog.com.web.brid.gy Award winning website researching and exposing campaigns attacking climate change science.
🌉 bridged from 🌐 https://desmog.com/: https://fed.brid.gy/web/desmog.com
Steve Akehurst @steveakehurst.bsky.social Politics, policy, public attitudes. Work in polling and comms. Director, Persuasion UK. ex- Shelter, civil service and various other things. 🏳️🌈
https://persuasionuk.org/about
https://strongmessagehere.substack.com/
Ivo Cabral @ivocabral.bsky.social Strategic Communications | European Union | Clean Energy | Climate 
Rachel Brabbins @rachelbrabbins.bsky.social 🌎Global Media Manager at @350org.bsky.social | 🎤Co-host Europe Climate Connection | Carioca wannabe | She/her | Views my own
Clean Creatives @cleancreatives.bsky.social A global movement of advertising and PR professionals cutting ties with fossil fuel polluters. The future of creativity is clean.
➡️ Sign the pledge: cleancreatives.org
Jeff Brady @jeffbradynews.bsky.social Former NPR climate correspondent working on a business plan to bring high-quality, nonprofit, local journalism to the Philadelphia suburbs.
Catherine McKenna @cathmckenna.bsky.social 🌱 CEO, Climate & Nature Solutions; Chair UN Net Zero.
🇨🇦Former Minister of Environment & Climate
🏃♀️Author, Run Like a Girl
Order your copy today ⬇️
www.catherinemckenna.ca
📩 contact@climateandnature.com
Gabbi Levy @gabbilevy.bsky.social Senior comms director @actonclimateus.bsky.social
Formerly Climate Nexus (RIP), USNWR, UPI, Cambodia Daily, Medill, Tufts. @gabbilevy on threads
David Enrich @davidenrich.bsky.social Investigations @nytimes.com
New book: MURDER THE TRUTH: Fear, the First Amendment, and a Secret Campaign to Protect the Powerful https://www.harpercollins.com/products/murder-the-truth-david-enrich
📬 david.enrich@nytimes.com
Signal: enrich.07
Aman Batheja @amanbatheja.bsky.social Senior Political Editor at TIME Magazine. Background in economics and TX politics. Formerly New York Times, Texas Tribune. Dad. #washingtondc @nytimes.com
Signal: @amanbatheja.46
60 Minutes @60minutes.bsky.social Skeets from the most successful news magazine in TV history, offering hard-hitting investigative reports, interviews, feature segments and profiles of people in the news ⏱️
Ali Vitali @alivitali.bsky.social ☀️ Host @waytooearly.bsky.social
🗳️ Senior Congress Correspondent
📕 Author “Electable: Why America Hasn’t Put A Woman In the White House…Yet.”
Read: https://a.co/d/j1ojmjm | Watch: https://www.youtube.com/playlist?list=PLDIVi-vBsOEwfv0LML1BGBlPxZsnoa0xM
Mads Christensen @madsflarup.bsky.social Executive Director at Greenpeace International. Hope in Action.
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)
Scott Dance @byscottdance.com Writing about the ways climate change is reshaping our lives for The New York Times. Send news tips and recipes to @ssdance.22 on Signal.
John Lang @johnlang.bsky.social climatetrunk.com
From Aotearoa NZ, based in London. Behind Climate Trunk, Net Zero Tracker and Kiwis in Climate.
Clean Energy Wire | CLEW @cleanenergywire.bsky.social Journalism for the energy transition. We cover Europe's move to climate neutrality based on 10 years expertise with Germany's Energiewende.
www.cleanenergywire.org
Bill Weil @billweil.bsky.social Climate investor since the olden days, seeking innovative solutions to maximize impact, working like the planet is burning.
Maggie Astor @maggieastor.bsky.social Reporter at The New York Times writing about the intersection of health and politics, especially in marginalized communities. NYT Guild steward. No, not one of those Astors.
Erin Burns @erinmburns.bsky.social executive director @carbon180.bsky.social. formerly US Senate, forever WV'gian. she/her. carbon removal optimist (mostly). views my own.
Solitaire Townsend @greensolitaire.bsky.social Solutionist & Storyteller. Chief Solutionist/Co-founder @Futerra. Debut novel, Godstorm, published January 2026
Scott Patterson @pattersonscott.bsky.social Climate and energy reporter @WSJ. Author of NYT-best seller The Quants, Dark Pools and Chaos Kings. https://www.amazon.com/Chaos-Kings-Street-Traders-Billions/dp/1982179945/ref=tmm_pap_swatch_0?_encoding=UTF8&qid=&sr=
Yale Environment 360 @yalee360.bsky.social An online magazine offering reporting, opinion, and analysis on global environmental issues. Published at the Yale School of the Environment. Our newsletter: e360.yale.edu/newsletter
Climate Interactive @climateinteractive.org We equip leaders with tools and insights so they can turn the latest climate research into action. Co-developers of the simulators #EnROADS and
C-ROADS. More at climateinteractive.org.
The Guardian @theguardian.com The need for independent journalism has never been greater. Become a Guardian supporter https://support.theguardian.com
🇺🇸 Guardian US https://bsky.app/profile/us.theguardian.com
🇦🇺 Guardian Australia https://bsky.app/profile/australia.theguardian.com
Undark Magazine @undark.org Non-profit & editorially independent. Exploring science as a frequently wondrous, sometimes contentious, and occasionally troubling byproduct of human culture.
undark.org
Keith Allott @keithallott.bsky.social Working at European Climate Foundation, mostly on energy issues
Laura Rusu @laurarusu.bsky.social Amnesty International USA media relations.
Formerly with Oxfam America.
Posts are my own.
Abbie Dillen @abbiedillen.bsky.social President of Earthjustice + Earthjustice Action
Ed King @ed-king.bsky.social Tracking international climate diplomacy since 2010 - sign up to monthly / COP briefings here: https://tinyurl.com/48drcph2
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Michael Gerrard @michaelgerrard.bsky.social Professor of environmental and energy law, Columbia Law School. Founder and faculty director, Sabin Center for Climate Change Law. Practiced environmental law in NYC full-time, 1979-2008.
Fernando Tormos-Aponte @fernandotormos.com I research social movements, intersectional solidarity, disasters, and environmental, racial, and economic justice at @pittsociology.bsky.social. I lead policy for the @jtalliance.bsky.social. @solverresearchlab.bsky.social director. www.fernandotormos.com
Christopher J Herrera @cjherrera.bsky.social Director of Communications | Rainforest Action Network | RAN.org
Pro-Football | Anti-FIFA | Pro-Oakland
All opinions > All mine
Earth Negotiations Bulletin @enb.iisd.org Independent reporting on #environment and #sustdev negotiations.
Subscribe for reports http://bit.ly/ENBupdate
ENB is an editorially independent unit of the IISD @iisd.org