Thomas Warrick @tomwarrickac.bsky.social Atlantic Council Nonresident Senior Fellow in Middle East Programs and Director, Future of DHS Project.
Former State Department Senior Advisor, former DHS Deputy Assistant Secretary for Counterterrorism Policy.
Reposts do not imply endorsement.
Stimson Korea Program @stimsonkorea.bsky.social @stimsoncenter.bsky.social's Korea Program | Promoting greater understanding of relations between the US and the Korean Peninsula. http://Stimson.org.
@stimsoncenter.bsky.social @stimsoncenter.bsky.social 
Environmental Peacebuilding Association (EnPAx) @enpax.bsky.social Global knowledge platform & community of practice from Environmental Law Institute, UNEP, McGill U. & U. Tokyo.
Sharing experiences, new research, and events to support the network of professionals active in the field.
More info on: https://enpax.org/
Just angry @mkwong.bsky.social Angry as hell. Who isn’t right now?. Views my own - expect a little noise. (smoking girl by Yoshitomo Nara).
Abbie Dillen @abbiedillen.bsky.social President of Earthjustice + Earthjustice Action
James Dinneen @jamesdinneen.bsky.social Science journalist reporting on Earth for @nature.com; writing book about the deep interior of Earth for @vikingbooks.bsky.social. Send tips via Signal @jamesnesw.44. Email is easy to find. Newsletter: northeastsouthwest.substack.com
Alister Doyle @alisterdoyle.bsky.social Freelance environmental reporter, author of “The Great Melt”, formerly Reuters environment correspondent, MIT Knight Science Journalism Fellow
Bibi van der Zee @bibivanderzee.bsky.social Guardian environment desk. Very fond of invertebrates. And corvids.
Tim McDonnell @timmcdonnell.bsky.social Climate and energy editor at Semafor. tmcdonnell@semafor.com. Based in Kyiv.
Ella Nilsen @ellanilsen.bsky.social VP, Echo Communications Advisors. Former CNN senior climate/energy reporter. Granite stater, forever missing the mountains.
Email me: ella@echocomms.com
Jennifer Weeks @jenniferweeks83.bsky.social Freelance editor and writer, formerly @us.theconversation.com. Many bylines in many places. DC native, mom, Red Sox fan, alto II, Eph. Parallel parking is my special power.
@dgelles.bsky.social @dgelles.bsky.social 
Erin Douglas 📝 climate reporter @erinmdouglas23.bsky.social Climate & Environment Journalist
📍Washington, DC
https://erindouglasportfolio.com/
Maeve Allsup @maeveallsup.bsky.social Climate and energy journalist - @latitudemedia.bsky.social
Molly Segal @mollyaudio.bsky.social Journalist covering climate change for CBC Radio’s What On Earth
MIT Knight Science Journalism Fellow 2019-2020
Vancouver, B.C.
https://www.cbc.ca/radio/whatonearth/author/molly-segal-1.6518000
Brian McHugh @brianmchugh.bsky.social Climate Book reviewer at https://climatewithbrian.com/
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
Lisa Cox @lisacox.bsky.social Climate and Environment Correspondent at Guardian Australia. Tips: lisa.cox@theguardian.com
Brian Kahn @blkahn.bsky.social Your friendly local Wired science editor
Sam Brasch @sambrasch.bsky.social Climate and environment reporter for Colorado Public Radio in Denver, CO. 
Tom Prater @tomoprater.carbonbrief.org Climate visuals @carbonbrief.org
Stuart Leavenworth @sleavenworth.bsky.social Journalist, Honolulu Civil Beat | Ex WaPo, LA Times, McClatchy, SacBee, Oliveto Chef Apprentice | Banana Slug | Community Volunteer | Cyclist | Gardener
Geoff Dembicki @geoffdembicki.bsky.social Investigative climate reporter and global managing editor with DeSmog. Author of THE PETROLEUM PAPERS, named a best book of the year by The Washington Post.
Colin Schultz @colinschultz.bsky.social Aspiring gadfly.
Science journalist | Editor | Storytelling specialist
Alexander C. Kaufman @alexckaufman.bsky.social Reporter. I write about energy, climate, and geopolitics. I'm especially into nuclear power, minerals, geothermal, the grid, and Puerto Rico. Contact: www.alexanderckaufman.com | kaufman.nyc | Signal: Kaufman.11
Whitney Bauck @whitneybauck.bsky.social Award-winning journalist reporting @ the Guardian and more
Currently working on a book about fungi and the people fighting to save them
Environmental Research Fellow @ Green-Wood
https://whitneybauck.substack.com/
Adrienne Tanner @adriennetanner.bsky.social Freelance writer and columnist at Canada's National Observer, dog person, art lover, book fan
Rocky Kistner @therockyfiles.bsky.social Independent journalist, Society of Environmental Journalists board. Formerly with ABC News, PBS Frontline, Marketplace public radio, NRDC OnEarth, HuffPost contributing writer. Mizzou J School alum. TheRockyFiles.org,
https://themoneytrail.substack.com/
Rebecca John @rebeccajohn.bsky.social Investigative climate reporter, writer and award-winning documentary film maker. Freelance. Lead author, The Fraud of "Clean" Natural Gas (July 2026) for Center for Climate Integrity.
Madeleine Cuff @tinymaddie.bsky.social Environment reporter for New Scientist mag, covering all things climate change
Chase Cain @chasecain.bsky.social 🌦️ Meteorologist
🌎 former NBC Climate Reporter
📍 San Francisco
https://youtube.com/@chasecain
Camila Domonoske @camilareads.bsky.social Correspondent at NPR covering the business of cars and energy. she/her, cuh-MEE-luh dah-muh-NAH-skee. cdomonoske@npr.org / camiladomonoske.42 on Signal
Justine Calma @justcalma.bsky.social Senior reporter, environment & energy @theverge.com / Host of Hell or High Water: When disaster hits home, a podcast from Vox Media and Audible.
justinecalma.com / Signal: @bqe210.91
Dan McCarthy @danmccarthy.bsky.social Senior editor at Canary Media
yessenia funes @yessfun.com I'm a queer latina climate journalist covering environmental issues through the perspective of the oppressed. find my reporting in vox, curbed, yale climate connections, & more.
subscribe to my newsletter POSSIBILITIES
💌 hi at yessfun dot com 💌
Cat Clifford @catclifford.bsky.social Senior Science and Economics Correspondent, Cipher News. Fellow Climatebase. Alumna Columbia Energy Journalism Initiative. Also, lots of yoga. Cat@CipherNews.com. https://www.linkedin.com/in/catclifford/
https://www.ciphernews.com/team/cat-clifford/
Ezra David Romero @climatedaddykqed.bsky.social Climate Reporter @KQED @KQEDscience🌊🔥🌲☀️🏳️🌈(he/him) Techno Boy. Contact: eromero@kqed.org
Signal - EzraRomero.87
Zoya Teirstein @zteirstein.bsky.social Climate change + human health reporter @Grist. Opinions expressed here belong to my mom.
Signal: zoyateirstein.58
Julia Rosen @1juliarosen.bsky.social Journalist. Working on a book about grass.
Sharon Kelly @sharonkelly.bsky.social Deputy director of strategic analysis, Center for Asset Retirement Accountability. Former investigative reporter covering climate, energy, antitrust.
Rachel Sherrington @rachelsherrington.bsky.social Investigative researcher and reporter with DeSmog. Writing about climate and food politics. Work covered in the Guardian, Vice News, FT, The Hill & others
https://www.desmog.com/user/rachel-sherrington/
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
Caro Kyllmann @carokyllmann.bsky.social Correspondent at Clean Energy Wire - all things climate adaptation and water, sustainable construction, grids and electricity markets. Trail running when not.
Latest: Climate resilience in the sporting world - live from LA🏙️
Jeff St John @jeffstjohn.bsky.social Chief reporter at Canary Media, energy transition believer, holder of faith in truth, justice, and the inherent goodness of my fellow human beings. Parent of Lily the Corgi.
Chloé Farand @chloefarand.bsky.social Freelance climate reporter & editor | Editor of a series on cleantech supply chains for Climate Home News | Tracking mineral governance | French & British | Based in Oxford, UK
Portfolio: https://authory.com/ChloeFarand
Catherine Morehouse @cmorehouse.bsky.social PowerLines Communications Manager: catherine@powerlines.org. Previously: POLITICO power grid reporter. Minnesotan in spirit.
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
Dawn Attride @dawnattride.bsky.social Irish science journalist in NY | Work in Science, Grist, NPR, Medscape, Retraction Watch and more
Douglas Main @dmain.bsky.social Environmental journalist, writer, artist, naturalist. Bylines: The Guardian, The Atlantic, NYT, Tech Review. Former senior editor/writer at Nat Geo.
http://www.dougmain.com
https://venmo.com/u/DouglasMain
Lauren Sommer @lsommer.bsky.social Climate correspondent for NPR. West Coast-based. Wildfires, water, oceans, adaptation and accountability. Signal: sommer.55
Nithin Coca @nithincoca.com Asia-focused (🇯🇵🇲🇾🇮🇩 & Tibet) award winning global journalist covering environment, climate, Human Rights & supply chains. DM for Signal 🔑
📍Japan, sometimes California or Indonesia
Mastodon: https://social.coop/@ncoca
Contact: nithincoca.com
Richa Syal @richasyal.bsky.social Reporter at Unearthed, Greenpeace UK’s investigative journalism outlet
Signal: richasyal.82
Previously reporting on the environment in the Middle East https://www.richasyal.com
Helen Wieffering @helenwieffering.bsky.social I'm a reporter for the Associated Press based in Washington, DC, covering oceans, shipping, fisheries through an investigative lens
tips or ideas? hwieffering@ap.org
(I'm still getting set up over here)
David Gregory-Kumar @drdavidgk.bsky.social Dad. Husband. Reporter. I work for the BBC based out of Birmingham. Focused on Environment/Science & Rural Affairs. Cargo bike rider. PhD/DSc. RTS reporter of the year.
www.bbc.co.uk/davidgregorykumar
Jennifer Yachnin @yachnin.bsky.social Colorado-based environmental and energy journalist who posts too many pictures of my dog. Find me at jyachnin.35 on Signal.
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
Grant Hamilton 🐨 @ecologygrant.bsky.social Professor of Ecology, QUT, Meanjin Brisbane. Director Conservation AI Network. https://conservationai.net/ Drones, cameras, satellites, acoustics & AI for biodiversity. Focusing on Nature Based Solutions. 
Guy Ballard @guyballard.bsky.social Principal Research Scientist, DPIRD.
Part-time, Uni of New England, NSW.
Dingoes, foxes, cats and quolls.
Rock wallabies when time permits.
Comments are mine.
Sue @cameratrapsue.bsky.social Camera traps, nature, history, weather, Hartsel prairie. Wildlife researcher and community scientist. Colorado. Typos likely.
https://ko-fi.com/cameratrapsue
Banner: Day photo of ground squirrel. Avatar: My logo with wildlife, Pikes Peak in background.
Judy Dunlop @judydunlop.bsky.social Dr Judy Dunlop, a passionate ecologist who helps threatened Australian #WildOz fauna 🦘🐍🐯🦎🦜🐀. #QuollPatrol #TCZ. Likes deserts better than desserts. Posts my own.
Michael Johnston (Ecolegacy Pty Ltd) @ecolegacy.bsky.social Invasive species, Islands, Eradication, Feral cats, Ecological restoration, Technology for conservation.
Alex LS @alex-ls.bsky.social Postdoc researcher in amphibian ecology and conservation.
Herbivore 🌱
Trevor Caughlin @trevorcaughlin.bsky.social Plant ecologist 🌈 caughlinlab.com
Julia Fischer @fischy.bsky.social Passionate about ED Tech. Adjunct/online professor, and work at Microsoft. ✨Opinions are my own.
#edtech #AIinEdu #edusky #MicrosoftEDU
Blair Costelloe @blaircostelloe.bsky.social Director of Research & Conservation at the Mara Elephant Project. Behavioral ecologist using drones for wildlife research & conservation. Co-PI of WildDrone and WildBotics. Formerly at the Max Planck Institute for Animal Behavior.
Dr Angel Borja @drangelborja.bsky.social #MarineEcology, Mister #AMBI. To assess the marine ecological status you have found the right person! Coordinator of #GES4SEAS project Member #CERF (Odum Award 2025) #ECSA Chief editor #Frontiers in Ocean Sustainability, associate edit CSR #Elsevier #AZTI
Ben Moore @bendmoore.bsky.social Associate Professor at Hawkesbury Institute for the Environment, Western Sydney University. Nutritional and Chemical Ecology; koalas and other herbivores; eucalyptus and other plants
Formerly @Blinkybenjy at the other place
Pedro Tarroso @ptarroso.bsky.social #climatechange #biodiversity #spatialecology #remotesensing
Strong addiction to maps🤷♂️
Viktor Domazetoski @viktordo.bsky.social PhD student at University of Exeter & University of Queensland. Interested in researching AI and its responsible application to Ecology, Environmental Monitoring and Nature Conservation. 
Andrea Zampetti @andrewzampetti.bsky.social PhD student @ Sapienza University 🇮🇹
🐒🐺🦌Conservation biology 📊 Ecological modeling 📸 Camera-traps
🤖 Leveraging AI to transform wildlife conservation 🐾
📖 https://www.researchgate.net/profile/Andrea-Zampetti-4
Carlos Cano-Barbacil @canobarbacil.bsky.social PhD in #AquaticEcology
Postdoc at #MNCN-CSIC
Personal account
Freshwater & marine ecology | Fish | Biogeography | Biological invasions | Temporal series
📷 I post wildlife photos on IG: https://www.instagram.com/canobarbacil?igsh=bjl2c251bWpvczBk
Jim Labisko💚🐸🦎🐍🐢🦇🐆🧪💙😷4/4 @jimlabisko.bsky.social Devonian tetrapod | Former autonomous human jukebox | FirstGen | DICE Kent alum. | Lecturer in Biodiversity @ UCL | wrote a book about frogs | Opinions recycled | He/him
UCL profile: https://tinyurl.com/42h4vj66
Mixcloud: https://tinyurl.com/2khcwp5a
Anders Lanzén @lanzen.bsky.social Human, scientist, euskaldun berri, purveyor of philosophical subtleties, associate professor at IKERBASQUE / AZTI interested in marine microorganisms great and small, planktonic or benthic, biomonitoring, climate change and coastal pollution.
Cameron Trotter @camerontrotter.bsky.social 🇦🇶 ML Research Scientist @bas.ac.uk, applying computer vision to the Antarctic benthos
michael catchen @mdcatchen.bsky.social data scientist/research software engineer, Schmidt Center for Data Science and Environment @ UC Berkeley.
building open software for bioacoustic monitoring.
phd in ML for biogeography of species interaction networks.
gottacatchenall.github.io
he/him
Jo Wolff @jowolff.bsky.social Jonathan Wolff,
Political Philosopher.
Fellow British Academy
Emeritus Professor Blavatnik School of Government, Oxford
Wolfson College
President The Royal Institute of Philosophy
THFC supporter in 'what's football again?' mode.
#academic
Pivot Podcast @pivotpod.bsky.social Official Bluesky for the Pivot podcast with Kara Swisher and Scott Galloway. Part of New York Magazine and the Vox Media Podcast Network.
Karin Kirk @karinkirk.bsky.social Geologist, skier, science journalist for Yale Climate Connections. Former Earth and climate science writer for NASA, but our federal govt decided these topics are threatening to them. More determined than ever to keep pushing for climate solutions.
Kyungmee Kim @kyungmekim.bsky.social Assistant Professor in political science @Swedish Defence University | Climate security| Water cooperation | Technology | Myanmar | 🇸🇪🇰🇷😺👧
Ashok Swain @ashoswai.bsky.social Professor of Peace and Conflict Research, Uppsala University, Sweden
UNESCO Chair on International Water Cooperation
Editor-in-Chief, 'Environment and Security' Journal (Sage)
https://www.uu.se/en/contact-and-organisation/staff?query=AA64
Tom Deligiannis @tomdeligiannis.bsky.social Peace and conflict implications of human pressure on the environment, Wilfrid Laurier University, Waterloo, Canada (He/Him)
Wim Zwijnenburg @wammezz.bsky.social Environmental open-source investigations, tracking drone warfare, research based advocacy for PAX, contributer Bellingcat.
@benjaminpohlberlin.bsky.social @benjaminpohlberlin.bsky.social Foreign policy, climate crisis, Berlin & rants on random stuff. May contain sarcasm.- C carlbruch.bsky.social @carlbruch.bsky.social
Erika Weinthal eswein.bsky.social @eswein.bsky.social Profesor of environmental policy, Duke University. Environmental security and peace building.
Caroline Baxter @ccbaxter.bsky.social Impact and leverage are not verbs. I am not your key stakeholder.
Catherine Wong @catherinewong01.bsky.social @UNDP Global Team Leader - Climate & Security Risk | #ClimateSecurity Mechanism | #ClimatePromise #WaterforPeace #msc_myl | @UNDPCPS.bsky.social | Views my own.
Kayly Ober @kayly.bsky.social Climate mobility @carnegieendowment.org • Author Groundswell (World Bank) & Migration and Displacement in a Changing Climate (Cambridge)• Also: 🚲🐈🏳️🌈 • Views=own •📍DC (for now)
Cullen Hendrix @cullenhendrix.bsky.social Senior Fellow at Peterson Institute. Sustainability, security, and political economy. Heart masquerading as head since 1977.
You may not believe in climate change, but your insurance company does.
Jocelyn Perry @jocelyngperry.bsky.social Climate adaptation, mobility, displacement, participatory policymaking & community building
Currently: @refugeesinternational.org & @blavatnikschool.bsky.social | Previously: Too many places | Always: Philly nationalist | Opinions mine
www.jocelynperry.com
Jeremy Wallace @jeremywallace.bsky.social China, climate, stats, and cities. Johns Hopkins SAIS, Good Authority. No Kings.
Marc Kodack @ridden6570.bsky.social I have hopped, skipped, and jumped through life making stops in archaeology, sustainability, water and energy security, and most recently, climate change.
Conflict and Environment Observatory @ceobs.org CEOBS is a UK charity that provides a voice for our environment - and those who depend upon it - when it faces harm from armed conflicts and military activities. Our military and conflict greenhouse gas emissions project is @militaryemissions.org
Ed Carr @edwardrcarr.com US Center Director and Senior Scientist, Stockholm Environment Institute | Interim Chair, STAP/GEF | CLA IPBES Transformative Change Assessment | LA IPCC AR6 WGII | Masters T&F All-American | Hopelessly realistic optimist
www.edwardrcarr.com
Jeff Colgan @jeffcolgan.bsky.social Professor of International Relations and Political Science. Interests: international order, energy, climate change, historical IR 
Chad Briggs @chadmbriggs.bsky.social Disaster risk & crisis management professor at AIM in Manila, hybrid warfare & disinfo researcher, purveyor of climate security and undesirable futures. RPG writer. Past lives in Alaska, Kosovo, Ukraine, Hungary, Ireland and elsewhere 🇨🇦