Joplin @joplinapp.bsky.social The secure open source note-taking app. Capture your thoughts and access them from any device.
joplinapp.org
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
๐ ๐ ๐ฌ
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
@mariiabelaia.bsky.social @mariiabelaia.bsky.social 
Deborah Chasman @debchasman.bsky.social Editor at @bostonreview.bsky.social
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
Kirsten L. Anderson, MA @kleeanderson.bsky.social On the academic job market! ๐ฉ๐ผโ๐ป | PhD candidate in HDFS at Purdue. ๐. | I study preschool EF development & measurement. ๐ง | UT Dallas ๐ซ and University of Dayton โ๏ธ alumna.
๐จ๐ฆ Peter ๐ Fairley ๐บ๐ธ @peter.fairley.ca Fan of power grids, democracy & bike lanes. Journalist covering energy+climate for too long. Bylines: NYT TheTyee Sierra TheAtlantic IEEESpectrum ... Awards: SEJ, Covering Climate Now, SPJ ... Portfolio: http://fairley.ca
Sam Thernstrom @samthernstrom.bsky.social Still working on bipartisan federal climate policy. Go ahead and laugh, itโs ok.
innovationreform.org
Michael Shellenberger @mshellenberger.bsky.social CBR Chair of Politics, Censorship & Free Speech @UAustinOrg : Dao Journalism Winner : Time, "Hero of Environment" : Author, โApocalypse Never,โ "San Fransicko"
Ted Nordhaus @tednordhaus.bsky.social Founder and Executive Director Breakthrough Institute. www.thebreakthrough.org. An original ecomodernist.
Roger Pielke Jr. @thehonestbroker.bsky.social undisciplined scholar and recovering academic @AEI @DNVA1 @CUBoulder @UCL | Subscribe to The Honest Broker โก๏ธ http://rogerpielkejr.substack.com
Mark Lynas @marklynas.bsky.social Environmental writer, speaker and activist. Head of Policy at WePlanet. Science advisor with the Climate Vulnerable Forum. New book: 'Six Minutes to Winter: Nuclear War and How to Avoid it' out now. My weekly podcast: Saving the World from Bad Ideas. 
Tzeporah Berman @tzeporah.bsky.social Chair and Founder of Fossil Fuel Non-Proliferation Treaty @fossiltreaty.bsky.social | International Program Director @stand.earth
๐Vancouver, BC
https://bio.site/tzeporah
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
Sasha Mackler @sashamackler.bsky.social SVP & Global Head of Strategic Policy ExxonMobil Low Carbon Solutions. Previously led Energy Program at Bipartisan Policy Center. Decarbonization at scale. Trying to be helpful. Views mine.
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Nature Energy @natenergy.nature.com Nature Energy is a peer-reviewed research journal that publishes the latest advances in the energy field, from the generation, storage, and distribution of energy to the societal impact of energy technologies and policies.
www.nature.com/nenergy
Eduardo Porter @eduardoelreportero.bsky.social I write "Being There" on Substack and a column for The Guardian. Veteran of The New York Times, The Wall Street Journal, Bloomberg, The Washington Post. Author of "The Price of Everything" and "American Poison." https://substack.com/@eduardoelreportero
Jeff Goodell @jeffgoodell.bsky.social Author, NYT bestseller THE HEAT WILL KILL YOU FIRST | Guggenheim Fellow | Contributing Writer, ROLLING STONE
Joe รrvai @joearvai.org Director of USC Wrigley and professor of psychology, biology, and environmental studies. I do research on how people think, decide, and behave in a changing world. Enjoy a cup of Joe at: https://www.joearvai.org/cup-of-joe. Instagram: @JoeArvai. ๐จ๐ฆ๐ญ๐บ๐บ๐ธ
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Justin Gillis @justingillis.bsky.social Former lead writer on climate science for The New York Times. Now tracking the energy transition for an investment firm in London. 
Richard Tol @richardtol.bsky.social Professor Dr Richard S.J. Tol FREcon MAE
Economist interested in energy, environment, and climate
EBS19 (E4 B3 S12), H127
ORCID https://orcid.org/my-orcid?orcid=0000-0002-8012-3988
Jody Freeman @jodyfreeman.bsky.social Harvard Law Professor; former Obama admin; climate and energy expert; federal regulation scholar; CleanLaw podcaster; editor of Global Climate Change and US Law; Director of https://eelp.law.harvard.edu. More at JodyFreeman.com. Opinions mine alone.
Robert N. Stavins @robertstavins.bsky.social A.J. Meyer Professor of Energy & Economic Development, John F. Kennedy School of Government, Harvard University, Cambridge, MA USA; University Fellow, Resources for the Future; Research Associate, NBER -- But Just My Opinions
Morgan D. Bazilian @mbazilian.bsky.social One of the world's foremost experts on energy security, energy poverty, critical minerals, national security, international investment, and space resources. 
Naheed Nenshi @naheednenshi.bsky.social Leader of Albertaโs NDP.
You deserve better. We're ready.
Join us: albertandp.ca/ready
Gregor Macdonald @gregor.us Journalist covering cities, climate, and energy.
Proprietor of Cold Eye Earth (formerly The Gregor Letter)
https://www.coldeye.earth | @coldeye.earth
Erle Ellis @erleellis.bsky.social Exploring the ecology of an increasingly human planet.
Prof. Geography & Environmental Systems, UMBC
Anthromes, Anthroecology & Anthropocene
https://anthroecology.org/people/ellis/
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.
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
Orion Magazine @orionmagazine.bsky.social Inviting readers into a community of caring for the planetโjustly, sustainably, and joyously. orionmagazine.org
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
Andrew Leach @aleach.ca Professor of Economics and Law at the University of Alberta. Interested in climate change, constitutional law, and energy infrastructure. Find me here or on the web at aleach.ca.
Tyler Norris @tnorris.bsky.social "An expert in power systems" -NYTimes | J.B. Duke Fellow @DukeU | Substack: http://powerpolicy.net
Stewart Brand @stewartbrand.bsky.social Sampling here. Mostly on Twitter still as @stewartbrand.
Olaf Corry @olafcorry.bsky.social [Insert partial description]
The Long Now Foundation @longnow.org Since 01996: Long Now is a non-profit organization fostering long-term thinking and responsibility in the framework of the next 10,000 years.
David Hawkins @dahawk7843.bsky.social Fighting harms from burning stuff
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change ๐
Carbon180 @carbon180.bsky.social A new breed of climate NGO on a mission to reverse two centuries of carbon emissions. Subscribe ๐ carbon180.org/newsletters
Justin Guay @guayjg.bsky.social Stirring the climate pot
Lili Fuhr @lilifuhr.bsky.social Director - Fossil Economy Program, Center for International Environmental Law @ciel.org. Fighting fossil fuels & false solutions. Opinions my own. She/her
Joe DeCarolis @jfdecarolis.bsky.social Focused on applying state-of-the-art data systems, models, and analysis to inform decision making on energy. Professor at NC State University; served as the 10th Administrator of the U.S. Energy Information Administration. Personal account.
Susan Poole @susanpooleauthor.bsky.social Mom of 3 awesome grown-ups.
Writer, Lawyer, Cancer Survivor, and Crazy Buffalo Bills Fan Living in Cleveland.
Debut novel, OUT OF THE CRASH, releases in 2025 with The Wild Rose Press. susanpooleauthor.com WFWA member
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Project Syndicate @projectsyndicate.bsky.social The Worldโs Opinion Page, featuring exclusive commentaries by scholars, policymakers, practitioners, and civic activists.
https://events.project-syndicate.org/event/democracy-summit
Geoengineering Info @geoengineering1.bsky.social Carbon Removal & Solar Geoengineering updates by Andrew Lockley & team. RT=/=E
Also see Carbon Removal Updates Substack (carbonremovalupdates.substack.com/) & Solar Geoengineering Updates Substack (solargeoengineeringupdates.substack.com/).
Jesse D. Jenkins @jessedjenkins.com Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
David Reiner @dmreiner.bsky.social Trying to make sense of the political economy of energy/climate, various studies of hard-to-decarbonise sectors incl heat, industry, transport, plus GHG removals, public & stakeholder surveys and more...
Technology Policy @EPRG @JBS @UCambridge
Christopher J Preston @cjpreston.bsky.social Writer, wildlife enthusiast, energy transition hawk, Montanan, author of Tenacious Beasts (2024 High Plains International Book Award winner for non-fiction).
Peter Singer @petersinger.info Author, Animal Liberation, Practical Ethics, The Life You Can Save, The Most Good You Can Do, Animal Liberation Now.
Podcast: petersinger.info/podcast
AI Persona: PeterSinger.ai
Professor of Bioethics, Emeritus, Princeton University.
Tim O'Reilly @timoreilly.bsky.social Founder & CEO, O'Reilly Media. Doing my best to help good futures happen.
Andrew Bisharat @andrewbisharat.bsky.social Strong opinions. Loosely held.
Evening Sends.
The RunOut podcast.
Free Palestine.
https://bisharat.craft.me/AB
Jane Flegal @janeaflegal.bsky.social Executive Director, Blue Horizons Foundation. Formerly @Stripe Climate/Frontier, @WhiteHouse Climate, @Hewlett_Found, Spitzer Trust. PhD @ESPM_Berkeley. Views my own.
Gripped Magazine @gripped.bsky.social Canada's Climbing Magazine- M Maarten van Aalst @maartenvanaalst.bsky.social DG @KNMI; Prof @FacultyITC @Utwente; CLA @IPCC_ch; European Scientific Advisory Board on CC; Trustee @IIED; fmr Dir @RCClimate and EiC @RiskClimate. RTโ E
Jason Furman @jasonfurman.bsky.social Professor @Harvard, Director @HarvardBizGov, Senior Fellow @PIIE, teaches Ec10, words @nytopinion, was Chair of President Obama's CEA. Some posts may be educational.
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
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.
Bina Venkataraman @binajv.bsky.social Exec/Editorial leader, author of The Optimistโs Telescope: Thinking Ahead in a Reckless Age. Former: Boston Globe Editorial Page Editor, Washington Post columnist, MIT Lecturer. Sometimes surfer.
Leslie Kaufman @leslieatlarge.bsky.social Climate journalist at Bloomberg Green. formerly @nytimes.com. Tell me something good.
Chris Field @chrfield.bsky.social Director, Stanford Woods Institute for the Environment.
Trevor Tombe @trevortombe.bsky.social Professor of Economics, University of Calgary | Alum U of T & SFU | Inflation, carbon taxes, equalization, internal trade, R, and more! | ๐ป ๐ ๐ ๐ป
Duct Tape Then Beer @ducttapethenbeer.bsky.social A Story Studio. Serious. Fun.
Seattle, WA
www.ducttapethenbeer.com
Michelle Rempel Garner @michellegarner.bsky.social Canadian Member of Parliament. Michellerempelgarner.substack.com
Andrew Coyne @acoyne.bsky.social Explorer, founder of Lachine, seigneur of Cataracoui, discoverer of the mouths of the Mississippi.
Energy vs Climate Podcast @energyvsclimate.bsky.social Energy vs Climate is a live webinar and podcast where energy experts David Keith, Sara Hastings-Simon and Ed Whittingham break down the trade-offs and hard truths of the energy transition. Guests include scientists, policy experts, and industry leaders.
Andrew Salzberg ๐จ๐ฆ ๐บ๐ฆ @andrewsalzberg.bsky.social Decarbonizing Transportation at Climate Imperative. Lecturer
MIT. Former: Harvard GSD Loeb Fellow, Uber, World Bank.
literally alex honnold @sabvina.bsky.social big climber man ๐น
Ana Unruh Cohen, PhD @anauc.bsky.social Personal account of a DC climate scientist, policy wonk, politico, mom, cat servant & occasional poet โค๏ธ๐งโ๐งโ๐ง๐๐โฝ๏ธ๐ฆ๐ฒ๐๏ธ๐
Helene Muri @helenemuri.bsky.social Climate Researcher at NILU and NTNU | IPCC WG I and III AR6
Simon Nicholson @envirosi.bsky.social Enviro prof at American University, Washington DC. 
Mossavar-Rahmani Center for Business and Government @harvardbizgov.bsky.social The M-RCBG at the Harvard Kennedy School works to create public value by engaging both business & government.
Dani Rodrik @drodrik.bsky.social Economist
Jeff Foust @jfoust.bsky.social Senior Staff Writer, SpaceNews. Tips? Email jfoust@spacenews.com or contact on Signal: jfoust.58.
John Fasullo @jfasullo.bsky.social Climate scientist at the NSF National Center for Atmospheric Research and ATOC at the University of Colorado. https://staff.cgd.ucar.edu/fasullo/index.html
The Degrees Initiative @degrees.ngo The Degrees Initiative is an NGO dedicated to putting the Global South at the centre of the solar radiation modification (SRM) conversation.
Robinson Meyer @robinsonmeyer.bsky.social Iโm the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
๐NYC
The Alliance for Just Deliberation on Solar Geoengineering @sgdeliberation.bsky.social The Alliance for Just Deliberation on Solar Geoengineering seeks to elevate voices of climate vulnerable communities in solar geoengineering decision-making.
Chris Blattman @chrisblattman.bsky.social Economist, political scientist & writer @UChicago @HarrisPolicy. See my book Why We Fight: http://penguinrandomhouse.com/books/636263
Institute for the Study of War @thestudyofwar.bsky.social ISW is a policy research organization focused on U.S. national security. Email: press@understandingwar.org. For more: https://linktr.ee/understandingwar
Pedram Hassanzadeh @pedramh.bsky.social Professor of climate science + applied math, University of Chicago @UChicago. AI for Climate Initiative (AICE). Extreme weather, scientific ML, climate change & turbulence. 
Rachel Bronson @rb312.bsky.social Senior Advisor, Bulletin of the Atomic Scientists
Ezra Klein @ezraklein.bsky.social Columnist at The New York Times, host of "The Ezra Klein Show" podcast. 
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiสปi at Mฤnoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Eric Berger @sciguyspace.bsky.social Senior Space Editor, Ars Technica. Likes rockets. 
Joseph Majkut @josephmajkut.bsky.social Energy, Climate, and US and global politics. Lapsed scientist. Director @csis
Robert Hรถglund @roberthoglund.bsky.social Carbon removal and Climate policy, http://marginalcarbon.com, http://milkywire.com, http://cdr.fyi
Previously Oxfam
EA-fan
Yue Zhang @atmosyz.bsky.social Assistant professor at Texas A&M University, working in climate-aerosol interactions, emerging pollutants, and mobile measurements | amateur astronomer
Colette Heald @coletteheald.bsky.social Canadian ๐จ๐ฆ, ETH professor๐จ๐ญ, atmospheric chemist, researcher, educator, wanderer, and wonderer
Pembina Institute @pembina.org Leading Canada's transition to clean energy. We are a donor-supported charity and think tank. Support our work โก๏ธ pembina.org/donate
Dan Visioni @danvisioni.bsky.social Climate scientist studying aerosols, chemistry, radiation, climate & society from Volcanoes ๐and Climate Intervention. Assistant Professor at Cornell EAS, from ๐ฎ๐นproudly๐ณ๏ธโ๐ More at https://dan-visioni.github.io/ and https://www.wcrp-climate.org/ci-overview
SRM360 @srm360.bsky.social Find us on LinkedIn https://www.linkedin.com/company/srm360-org/
Supporting an informed, evidence-based discussion of sunlight reflection methods (SRM).
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.
Pete Irvine @peteirvine.bsky.social Editorial Director and Co-Founder of SRM360.org
Studying sunlight reflection methods at UChicago's Climate Systems Engineeringing Initiative