- J Jonah@ClimateResponse.org @jonahstein.bsky.social Bullshit Detection as a Service Pioneer and Chief Evangelist for the ClimateRespons.org Open Taxonomy of Climate Solutions and Hashtags.
Erin Sikorsky @erinsikorsky.bsky.social Director, Center for Climate and Security, DC
Former US Nat'l Intelligence Council
Wisconsinite at heart
Posts my own
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Cameron Roberts @bikeademic.bsky.social Sustainability transitions researcher.
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Arnab Datta @arnabdatta.bsky.social Personal Account. Views my own & RT/Likes do not equal endorsements.
Currently at Employ America and IFP
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)
Naomi Klein @naomiaklein.bsky.social "End Times Fascism" book coming September 2026.
Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire.
UBC Professor of Climate Justice.
🔗 https://linktr.ee/naomiklein
Tory Stephens @torystephens.bsky.social Climate Storytelling | Husband, Dad, Hopeful Wu-Tang Clan Member 🤞🏾 | Publishing and curating climate fiction stories @grist.org
Former @HealthPolicyHub / Community Catalyst
Andrew Rumbach @andrewrumbach.bsky.social Urban & regional scientist. Co-lead of the Climate & Communities program @urbaninstitute. Research & policy analysis on disasters, disaster recovery, precarious housing, land use, and adaptation. Sourdough enthusiast. https://andrewrumbach.substack.com
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
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Abbie Dillen @abbiedillen.bsky.social President of Earthjustice + Earthjustice Action
Greg Dalton @climategreg.bsky.social Founder and Co-Host of Climate One radio show and podcast. Convener, connector, communicator. @climateone.org
Alana Casanova-Burgess @alanacb.bsky.social Neoyorquina, caribeña, periodista.
I host La Brega and do other things.
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
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
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
Nicole Figueiredo de Oliveira @nicolefigueiredo.bsky.social Climate activist, writer, teacher, Executive Director at @arayaraoficial
Justin M. Bibb @justinmbibb.bsky.social Elected 58th Mayor of Cleveland to fight for our city’s future. bibbforcle.com
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change 🌎
Ben Testani @ivebenthinking.co Putting words on screen: ivebenthinking.substack.com | 2L @law.ucla.edu | Bad at chess | Proud member @nwu.org
Amber Sullins @ambersullins.bsky.social Chief Meteorologist for ABC15 Arizona.
AMS Certified Broadcast Meteorologist. 7x Emmy winner.
Arizona weather and climate expert.
Chris Gloninger @climatechris.bsky.social Meteorologist and Senior Climate Scientist
Climate and weather 24/7.
John Morales @johnmoralestv.bsky.social ClimaData® Certified Broadcast and Consulting Meteorologist (CCM)
Campaign Co-chair at @climatepower.bsky.social
Hurricane Specialist NBC 6 Miami & Noticias SIN, Dominican Republic
BSc & Member of the Board of Trustees at Cornell | MSc at Johns Hopkins
Climate Changemakers @theclimatevote.bsky.social A modern climate advocacy network equipping anyone with 15-60 minutes a week to make real progress on meaningful work • nonpartisan • weekly Action Plans • drop-in action meetups
👋 Active on LinkedIn and Instagram 
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Mongabay @mongabay.com Award-winning nonprofit media outlet publishing global environmental science & news in 8 languages via bureaus in India, Brazil, Africa, Latin America, Indonesia & US: https://mongabay.com
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.
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Paolo Bacigalupi @paolobacigalupi.bsky.social Hugo, Nebula, and World Fantasy Award winner. Micheal L Printz Award winner. National Book Award finalist.
Wrote NAVOLA, THE WINDUP GIRL, THE WATER KNIFE, and SHIP BREAKER, among others.
windupstories.com
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
Dana R. Fisher (aka the Apocalyptic Optimist) @fisherdanar.bsky.social Director, Center for Environment Community, & Equity and Professor, AU | NonRes Sr Fellow, Brookings | IPCCWG3 AR6 | www.danarfisher.com | TED Talk on being an Apocalyptic Optimist : go.ted.com/danarfisher
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
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Danielle Venton @dventon.bsky.social Science reporter @kqednews // wildfire, space & oceans // studied @UCSC_SciCom @humboldtcalpoly // Host of the KQED Climate Book Club -- come read with us! Reach me on Signal: DVenton.09
Maria Robinson @mariarobinson.bsky.social Currently: Hitachi Energy, all opinions my own!
Before: running the Grid Deployment Office at Dept of Energy, #mapoli State Representative, recovering consultant
Always: energy nerd, theatre goer, coffee drinker, knitting enthusiast
Terri Gerstein @terrigerstein.bsky.social Director, NYU Wagner Labor Initiative. Workers’ rights lawyer. Sometimes writer. Policy wonk. Former NY labor law enforcer. Mom of 2 ppl taller/smarter than me. Brooklynite.
Emma Shortis @emmashortis.bsky.social Director, International and Security Affairs at @australiainstitute.org.au. All things Australian foreign policy and US history & politics.
Emily Raboteau @emilyraboteau.bsky.social Author of THE PROFESSOR’S DAUGHTER, SEARCHING FOR ZION, and LESSONS FOR SURVIVAL. Professor at CUNY.
Susan Prichard @susanprichard.bsky.social 
Rhett Ayers Butler @rhettayersbutler.bsky.social Founder of Mongabay, a platform that delivers news & inspiration from Nature's frontline via a global network of reporters. I'm not very active on this platform. You can find me on LinkedIn and/or follow Mongabay's BlueSky account.
Alastair Humphreys @alastairhumphreys.bsky.social Living adventurously, writing books.
www.alastairhumphreys.com
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.
Amy McGovern @profamymcgovern.bsky.social Professor in Meteorology and Computer Science, Director of the NSF AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography (AI2ES), mom to @wrmf.bsky.social and @agileschnauzers.bsky.social
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Sonia Shah @soniashah.bsky.social Journalist | Guggenheim fellow | Author of 6 books
📚THE IMAGINARY WALL (2027)
Bylines: NYT magazine, The New Yorker, The Nation + more
Crosspollinations.substack.com | IG @soniashahauthor | Tiktok @soniashah2326
✨linktr.ee/soniashahauthor
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.
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.
Aja Barber @ajabarber.bsky.social Here’s why you don’t need that $10 dress. Author of Consumed. Contributing editor at ELLE UK. 
Ben Stockton @benrst.bsky.social Investigative reporter and editor | Work in: WaPo, NYT, LA Times, The Guardian, The Sunday Times, etc | Get in touch: benrstockton@proton.me | Signal: benstockton.01
Arvind Ravikumar @arvindpawan1.bsky.social Assistant Professor, University of Texas at Austin
Co-Director, Center for Energy and Environmental Systems Analysis (CEESA) studying greenhouse gas emissions measurements and carbon accounting across global energy supply chains.
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Anand Giridharadas @anandwrites.bsky.social Writer.
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Ceist @ceist.bsky.social Debunking fake graphs/memes & disinformation about human-caused global warming & climate change for the last 20 years.
Australian.
#ClimateChange
#ClimateCrisis
https://x.com/Ceist8
Spark Climate Solutions @sparkclimate.bsky.social Spark is a science-driven non-profit accelerating progress in emerging, high-impact climate fields.
ClimateSurvivalSolutions.com @climate-solutions.bsky.social Science based climate resilience solutions from scientists and engineers. #climate #sustainability #aquaponics #algae #duckweed
Ashden Climate Solutions @ashden-org.bsky.social 
Climate Solutions News @climatesolutions.news climatesolutions.news
A media platform about climate technology.
Climate Solutions Lab @climatesollab.bsky.social Creating, learning and distributing solution-oriented climate knowledge at Brown University and across the world.
Climate Solutions @climatesolutions.org Accelerating clean energy solutions to the climate crisis. Nonprofit based in Seattle and Portland. Act now: https://linktr.ee/nwclimatesolutions
Climate News @climatenews.bsky.social News about the status of our changing climate and environment and the actions being taken to mitigate the risks of climate change. Main areas of focus are on climate politics, climate data, ecological research and renewable energy. 🌏
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
Nicolas Mainville @carbonick.bsky.social Biologiste / Directeur Conservation et Climat / Société pour la Nature et les Parcs/ snapquebec.org / Forest carbon, Nature-based climate solutions, Indigenous conservation / Québécois et passionné / Views are my own
Peter Murphy @peterwmurphy1.bsky.social #HumanRights #ClimateAction #auspol #USPolitics #journalism #SciFi #history #books #RefugeesWelcome #FreePalestine
Sydney, Australia http://linktr.ee/peterwmurphy1
Stephen Strader @stephenmstrader.bsky.social Associate Professor | Hazards & Disaster Geographer | Severe Storms Meteorologist | Avid fan of condensation in the sky and sound waves. www.stephenmstrader.org 🌪⛈️🌀❄️🌡🗺⚠️
My opinions are solely my opinions.
Mike Hudema @mikehudema.bsky.social #Climate and communications director focusing on addressing the #climatecrisis, keeping forests standing, and building a vibrant, livable world for all of us.
There’s no time to wait. #ActOnClimate
Bluesky @bsky.app official Bluesky account (check username👆)
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