We partner with people, organizations, and the global community to drive global progress in climate change, nuclear weapons, and mass violence and atrocities.
Dedicated here to the unfinished work. - 16
Messy is the work, and the work can be joyful— Shepard Fairey.
Former, future.
We work to safeguard humanity and Earth's ecosystem from nuclear risks and interconnected security threats, for generations to come.
An independent, reader-funded, non-profit news organization focused on the people, places, and policy of Wyoming. Send tips to editor@wyofile.com.
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We work on reducing extreme risks and steering transformative technologies to benefit humanity.
Learn more: futureoflife.org
The Climate Science Legal Defense Fund protects the scientific endeavor. Email lawyer@csldf.org if you’re a scientist in need of free legal advice.
Nukes, weird tech, and conflict at @404media.co Host of angryplanetpod.com
Tips: matthew@404media.co // signal: 347 762-9212
Advancing transformative climate solutions. Analysis, insights, and research from the Climate, Economics, Finance and Equity team at the World Resources Institute.
Developing the roadmap for a sustainable, secure, and just global protein supply | Creating a world where alternative proteins are no longer alternative 🧫🌱
www.gfi.org
Championing science, diversity, and fact-based policy in the city where American democracy was born. 🧪🦅
Learn more about us: https://linktr.ee/phillyscienceaction
Scholar, author, policy advisor
alondranelson.com
Science, Technology, and Social Values Lab
https://www.ias.edu/stsv-lab
The place where your nature photos impact science & conservation around the world. Free, nonprofit, & community-powered. 🪲🐌🌿
The product of too much SimCity and watching too much West Wing. Managing Director of Analytics
KPMG; former Chicago Chief Data Officer;
former Iowa Dept. of Education
S&T Ecosystem Development at the Federation of American Scientists. Former White House OSTP, NOAA Office of Space Commerce, National Academies, State Department. Geeky painter. Views my own.
Co-director of the Nuclear Policy Program at the Carnegie Endowment For International Peace. I spend a lot of time thinking about nuclear weapons, advanced nonnuclear technology, and escalation.
Dad, writer, cyclist, citizen, cereal dilettante. Advocate for freedom of information, open governance, & democracy. Lover of the Oxford Comma, hater of hubris. Recovering journalist. Trying to move carefully, & fix things. https://civic-texts.ghost.io
comms (& sometimes nukes) 🎙️
Concerned with tech, media and democracy. CEO & Editor at Tech Policy Press. Research & Adjunct Professor at NYU Tandon School of Engineering. Opinions mine.
Reimagining Science!
sciforgood.org
World's only evidence-based & impact-focused climate photography resource. A Climate Outreach project.
Browse our image library and resources at climatevisuals.org
Every year we work with hundreds of partners - from charities to governments to business - to help them navigate difficult climate communications and unlock more ambitious climate action.
https://climateoutreach.org/
We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
Scientist writing about humans, water, wildfire, climate, and disaster in Arizona and California | views=mine
White House and climate policy reporter at POLITICO's E&E News.
swaldman@politico.com
Signal: @waldman.04
Works at Stanford on equitable climate and energy law/policy with a big helping of wildfire and insurance.
Climate economist. Opinions are my own.
Connecting scientists with policymakers, sharing #Science4Policy resources, and creating #SciPol initiatives!
EGU Policy Manager. Knowledge Broker.
Tasmanian living in Europe.
President @ucs.org. Previously: USDOT, White House OSTP, @500womensci.bsky.social. Environmental engineer. Mom. Cyclist. Public Transit Enthusiast. Views my own. She/her.
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
I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and forthcoming “Life on a Little-Known Planet”, out in November. Learn more at elizabethkolbert.com.
Climate scientist modelling extreme events in a changing climate, Full Professor @vubrussel.bsky.social. Previously research fellow @kuleuvenuniversity.bsky.social and @ethz.ch. Website: https://sites.google.com/site/wimthiery/
JSTOR provides access to more than 12 million journal articles, books, images, and primary sources in 75 disciplines. Part of the ITHAKA nonprofit family.
More about us: https://about.jstor.org/
💥 author, future of defense, @axios.com.
📩 cdemarest(at)protonmail(dot)com.
™️ https://www.axios.com/signup/future-of-defense
Former U.S. Chief Data Scientist. Building a more resilient national data infrastrucuture ❤️🇺🇸📊
Our mission is to increase openness, integrity, and trustworthiness of research.
A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
High School Physics Teacher. Desmos Fellow. He/him. #iTeachPhysics #EduSky
www.afreeparticle.com
Work in Progress: Follow to use emoji tags on @afreeparticle.com feeds.
👩🔬|👩🏻🔬|👩🏼🔬|👩🏽🔬|👩🏾🔬|👩🏿🔬 #WomenInSTEM
🍎 #EduSky
♾️ #iTeachMath
🎢 #iTeachPhysics
🥽 #iTeachChem
🧬 #iTeachBio
Science writer, @wired.com
Covering biotech, neurotech, and public health
Send tips to emily_mullin@wired.com or emullin.06 on Signal
https://www.wired.com/author/emily-mullin/
Climate scientist, professor of Physics of the Oceans in Potsdam. Opinions my own.
Climate and disaster scientist, famed government whistleblower, and former candidate for Congress. Expertise includes climate science, natural disasters, politics, and media.
www.MESOSCALENEWS.com
https://linktr.ee/georebekah
Ai2 Comms Lead | kylew@allenai.org | Pronouns: he/him
AI Policy Specialist at @scientistsorg.bsky.social I think about AI policy in the US and Brazil- all views are my own. Lifelong Cruzeirense 💙🦊💫
Fixing the harmful immigration and criminal justice systems that have locked too many out of the American dream for too long.
I'm an editor/correspondent for NPR. Mostly smart on the radio. Mostly stupid on everywhere else.
ChatGPT describes me as: "Aerospace sleuth, nuclear nerd and NPR Superfan — with a side of surreal humor."
Signal: gbrumfiel.13
https://geoffbrumfiel.net/
Fmr. FAS, CAP, CFR, Ph.D. Government, Georgetown.
Deterrence, nuclear strategy, progressive foreign policy.
Bio: ajmount.com.
Banners: @UAHIRISE.
A non-partisan, independent news outlet exposing the moneyed interests that control U.S. politics.
Get our newsletter: https://readsludge.com/
Emerging tech & AI policy @scientistsorg.bsky.social
Interested in #scipol #highered #STEMEd #scicomm.
Covering online speech, social media and the information wars at @washingtonpost.com. Shitposting about Bluesky on Bluesky.
Signal: willoremus.24
I write about what happens at the edge between the unknown & the impossible. Science journalist for 20+ years & SFF author at Scientific American, NYT, Analog & more. Adventured to seven continents. Yondan in Toyama-ryu swordsmanship. He/him.
Writer. Comms person.
Mostly sci/tech/health.
Sometimes music/food/culture.
Lifelong Eagles fan from the South. (We exist!)
Let’s make the South better, y’all.
Stuff I write for fun here: https://medium.com/@shiplives
Freelance Science Journalist. Fact Checker.
NatGeo, BBC, SciAm, NBC News, PopSci, WIRED, and others.
Hire me to fact check your book.
I post about Jewish stuff, disability, Star Trek, and The Buffalo Bills.
Jersey girl.
i write at @theverge.com. Portland, OR.
Senior writer at @chronicle.com, writing about scholarship, scholars, and society. stephanie.lee@chronicle.com / Signal: stephaniemlee.07 / stephaniemlee.com / San Francisco
Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic
Policy Professor, Ford School, University of Michigan.
Irish immigrant. Administrative burdens guy.
Free newsletter, Can We Still Govern?: https://donmoynihan.substack.com
Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him
📷 Canon R6mkii + RF 800mm
Edyong.me
Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
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
Climate economist, Columbia
https://gwagner.com
It’s pronounced juggernaut without the jug.
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
"A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author / NCA5 author.
Substack: https://theclimatebrink.substack.com/
Twitter: @hausfath
Global affairs watcher. Fundraiser. Go go lover. DC native
making policy more evidence-based @scientistsorg.bsky.social | alum of @arnoldventures.bsky.social + @teachforamerica.bsky.social
views are my own
Associate Director of AI and Emerging Technology Policy, @scientistsorg.bsky.social. Views are my own.
AD Policy Entrepreneurship. Previous lives: Urban Institute Education Data & Policy Center; National Academies Higher Ed & Workforce
Scoville Fellow at Federation of American Scientists
Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Clean Energy, Sustainablility, Transportation. CU Boulder Research Industry Partnerships AD. ChemE at UW and CSM. Cancer survivor 🩷. Working for the planet + joy it brings.
📍Colorado
Opinions are mine
Strategy & Innovation at Federation of American Scientists. Previously: Research for Russia Matters at Harvard's Belfer Center.
Fighting fire with (wild)fire (policy) |
DC | obligatory opinions are my own section
Media & PR, Federation of American Scientists (fas.org) - views here all mine ❤️ emerging tech/innovation, active transportation, built/natural environment
Senior Research Associate with Nuclear Information Project @ Federation of American Scientists & Grad Student @ Georgetown SFS | Talks about nukes and satellite imagery | (views are my own)
Senior Research Associate @ Federation of American Scientists - Nuclear Information Project
Mother to a demonic chihuahua named Pippin 🐾
Views are my own
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
Climate scientist; ocean carbon cycle and climate solutions. Professor, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Writing a book on corporate disinfo for Bloomsbury. She/her/ella in 🇨🇷. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla (some climate tech startups). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
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
I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
senior editor at the Atlantic. I think a lot about climate, disease, animals, plants, risk, kids, New York City, and sometimes other cities too
Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
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
- Senior climate reporter, Bloomberg News
- Newsletter http://bit.ly/bbg-zero
- Podcast http://bloomberg.com/zero-podcast
- Book https://akshatrathi.com/book
- akshat.rathi@pm.me
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
Bloomberg News climate reporter. Past BuzzFeed News, InsideClimate News. Mom. She/her. Views are my own.
Email: zhirji@bloomberg.net
Signal: zhirji.51
Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
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Climate take farmer for Bloomberg Opinion
Climate and energy editor, Reno bureau chief, MIT Technology Review. Ski bum. Dog dad.
Please send tips (not PR pitches) through Signal: jtemple.50
Sustainability advisor; duck monitor; erstwhile journalist.
Writing about 🔥💧and all things climate at Bloomberg Green. Penguin, wombat lover. Map nerd. I sometimes post about languages and crazy history facts.
Science journalist and correspondent for Nature (she/her). Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Climate journalist focused on extreme weather, climate, the energy transition @cnn. Priors: Axios, WaPo | Alum: The Fletcher School, Columbia Climate & Society | Tips: andrew.freedman@axios.com | afreedman@protonmail.com | Signal: @afreedmanclimate.03
Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Climate tech reporter at MIT Technology Review ~ big fan of batteries and also the New York Mets.
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Environment editor at The Guardian
Send info confidentially via Signal: dpcarrington.35
Or via this link👇
https://www.theguardian.com/tips
ocean-lover and science journo. associate editor @carbonbrief.org & senior editor @theopennotebook.bsky.social
