Wild Card @wildcard.land We’re a grassroots campaign group of ordinary people, campaigners and experts.
Britain’s nature is in crisis. We're calling on the UK’s largest landowners to rewild!
https://wildcard.land/
HydrologyNL @hydrology.nl International Hydrology and Water Resources | Elevation models | Mapping | Landscape, Groundwater and Ecohydrological Systems Analyses
Conciliation Resources @crbuildpeace.bsky.social Conciliation Resources is an international organisation committed to stopping violent conflict and creating more peaceful societies. We work with people impacted by war and violence, bringing diverse voices together.
Mark Millar @mpmillar.bsky.social PhD researcher at SOAS | Former FCDO, UN & NATO practitioner | Exploring how institutions understand and judge conflict | Author of The Peacekeeping Failure in South Sudan
GEF CSO Network @gefcsonetwork.org The Global Environment Facility (GEF) Civil Society Organizations (CSO) Network is a platform that enhances CSO participation in GEF activities by fostering information sharing, capacity building, and collaboration on projects addressing global issues.
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
Sigrid Friis @sigridfriis.bsky.social Medlem af Europa-Parlamentet for @radikale.dk. Der er brug for en plan B. Kontakt på sigrid.friis@europarl.europa.eu
Esther Marijnen @esthermarijnen.bsky.social Associate Professor at Wageningen University. Political ecologist working on militarization, conflict and war. PI of Veni/NWO project on wounded landscapes - https://www.wur.nl/en/show/wounded-landscapes-1.htm
Terra Sulis @terrasulis.org Tim Richards, retired environmental remote sensing and GIS specialist, have worked all over the place, advocate of open data and systems, posting with open imagery on issues that it exposes to view.
@Gunnersbury @gunnersbury.bsky.social Raging against the lying of the Right.
Rebecca Sharkey @rebshark.bsky.social Campaigner for active travel, sustainable transport, road safety. Challenging car dominance.
Chair of Better Streets for Liverpool 🚸🚶🏻♀️🧑🏾🦽🚲🚌🌳
Daniel S Helman, PhD @helmandaniel.bsky.social I'm an artist who turned tail and became a geoscientist, working in mineralogy, sustainability and nonviolence.
https://osf.io/3zd68/
Natividad Sánchez @natisanchez.bsky.social Communications director @oceanaeurope.bsky.social. Views are mine, mistakes as well.
Coming from https://x.com/Ocean_Nati
Audrey Natalizi @audreynatalizi.bsky.social Cheffe-adjointe service climat - environnement @francetelevisions.bsky.social Née à 339,4 PPM
Un pied à Paris, l’autre en Camargue
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. “Después de la tormenta siempre llega la Calma” ❤️🩹
justinecalma.com / Signal: @bqe210.91
CEE Bankwatch Network @ceebankwatch.bsky.social We're a network of civil society green groups making international public finance work for people and the planet 💚
development banks • EU funds • environment • human rights • energy transition • fossil free future
📌 Based in CEE
www.bankwatch.org
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
Greenpeace Investigativ @investigativ.greenpeace.de Investigativteam von @greenpeace.de, Threema: JPWSM7A5, hinweise.greenpeace.de
Tim Donaghy @timdonaghy.bsky.social Research Director for Greenpeace USA. Lapsed astrophysicist, previously UCS.
Focused on climate, energy, environmental justice, science policy. Views are my own.
I'm @quinn43 on the birdsite. Also on Mastodon @timdonaghy@fediscience.org. he/him
IMPETUS4CS @impetus4cs.bsky.social We will co-create and find new funding schemes to boost the impact and value of citizen sciences and sustain them in time. Funded by HorizonEurope.
https://impetus4cs.eu/
"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social Ancient & military historian specializing in the Roman economy and military. PhD from UNC History. More impressive credential is that I have beaten both Dark Souls and Elden Ring.
Blogs at acoup.blog
Seva @seva.bsky.social Seva Gunitsky, associate professor of political science, University of Toronto. http://individual.utoronto.ca/seva/. book: http://amzn.to/2oRD2yG. substack: https://hegemon.substack.com/
@kylejglen.bsky.social @kylejglen.bsky.social 
Zach @thrustwr.bsky.social Former NavalNews & USNINews writer, Track Fuser, R-1/P-1 Budget Reader.
For defense-related stuff
Site: https://defensearchives.com/news
Aaron Y. Zelin @azelin.bsky.social Senior Fellow @ Washington Institute for Near East Policy | Visiting Research Scholar in Dept of Politics @ Brandeis | Founder of Jihadology | Author of “The Age of Political Jihadism: A Study of Hayat Tahrir al-Sham”
jihadology.net
jihadologyplus.com
Charlie Thomas @cthomasjamh.bsky.social Professor, African Military Historian, Co-Editor of the Journal of African Military History. Opinions expressed are solely mine. My book, Ujamaa’s Army, is available now!! https://www.ohioswallow.com/9780821425596/ujamaas-army
David B Larter @davidblarter.bsky.social Navy vet. Tweets on Navy, space, watches, scotch, history & other random unserious musings. All opinions mine, not employer's. Formerly Defense News, Navy Times
Havoc @havocsix.bsky.social Army Engineer Vet & militant sarcasm enthusiast | Defense, foreign policy, & absurdism | Host Trip Wired: http://linktr.ee/tripwired1 | Historia magistra vitae | Opinions = mine alone |
Phil Klay @philklay.bsky.social Author of Redeployment, Missionaries, and Uncertain Ground: Citizenship in an Age of Endless, Invisible War. Teaches at Fairfield University MFA.
Battle Order @battleorder.org ⚔️ Posting military unit graphics, fictional art, and quirky vehicles. #ORBATBoys
https://www.youtube.com/@battleorder
https://www.battleorder.org/
Fubar 🇨🇦 @captainfubar.bsky.social Mil-Poster, Black 'n Arab, Unapologetic NATO Shill, Progressive. Proud Canadian; Patch Guy 🇦🇬🇱🇧
Doha @doha104p3.bsky.social Mil-Av, Maritime, Missile, Space, Defense, and some politics related posts | F-35 appreciator | Agile Combat Employment Supremacist | (Not very active here)
Strategic Trends @strategictrends.bsky.social US foreign policy and national security interests in the Indo-Pacific | Maritime minded | | Learning every day | Views my own. | Always humble
Zach Ota @zachota.bsky.social Personal Perspectives • Beholding the Pacific • Krulak Center • YCAPS • Allies & Partners • Amphibious Defense • Aloha
Secretary of Defense Rock @sodrock.bsky.social The defense policy views of the people's champ. AKA Great One, Flex Kavana, and Brahma Bull. Might be Dwayne Johnson, could be Harold Brown. Views my own. Substack⬇️
https://secretaryrofdefenserock.substack.com/
John Arterbury @johnarterbury.bsky.social Hotline Damascus 
Olivia Garard @teaandtactics.bsky.social 
Vodka 🧊 @vodkanon.bsky.social Disavowed Task Force 141 Operator | Disinformation Enthusiast | Anonymous Defence Source | Part-time Marlboro Lobbyist
Ian TB @iantb.bsky.social Retired #Marine, scribbler, #wargame analyst, podcast co-host, geek. Author of “A New Conception of War” on #USMC reading list. All views my own.
Dark Laughter @darklaughtertdb.bsky.social OIF/OEF vet and Duffel Blog writer. DarkLaughterTDB (at) gmail (dot) com #satire #natsec
AirPower (MIL-STD) @mil-std.bsky.social Old radar types never die; they just phased array!
Aerospace, Defense and NatSec related content
#OpenSource. No affiliations to govt., media or industry
Pieter Van Ostaeyen @p-vanostaeyen.bsky.social Historian & Arabist
Independent analyst on Jihadism, History, Arabic & Islamic Studies
Publications available via https://orcid.org/0000-0002-6691-1988
Søren Sjøgren @sorensjogren.bsky.social Military officer | PhD | Institute head of R&D at the Royal Danish Defence College | Editor @sjms.bsky.social | Doctrine, planning, and command.
Whatismoo @whatismoo.bsky.social Transatlantic Doctoral Student covering the Cold War to the present.
Logo adapted from that of the Soviet Army Studies Office
Brian Kerg @briankerg.bsky.social Writer | Atlantic Council Fellow | Military Writers Guild Board Member | Irregular Warfare Initiative alumnus| Naval Institute Editorial Board alumnus | Krulak Center alumnus | Pacific Forum alumnus | School of Advanced Warfighting alumnus | Views My Own
Confused CPT @josh97.bsky.social Combined Arms, History, Star Wars, and INDOPACOM
Travis Reese (Against war with NATO) @ctreese2.bsky.social Small town kid. Joined the military. Stuck w/ it for 21 yrs. Stayed in defense. Planner & strategist. Inventor of the coffee egg cream & mocha coffee egg cream
Craig Whiteside @craigwhiteside.bsky.social teach for the Naval War College resident program at NPS in Monterey, CA; The ISIS Reader (Hurst 2020) and Non-state Special Operations (Routledge, 2025); dad, scout, sports fan, and Geronimo https://theisisreader.substack.com/
John Helin @jjhelin.bsky.social Journalist, Fact checker @ http://HS.fi
Ukraine War Analysis with Black Bird Group
Political History at the University of Helsinki
📞 +358413106215
✉️ John@blackbirdgroup.fi
Jake Hanrahan @hanrahan.tv Journalist and filmmaker. Anti-censorship.
Popular Front / Away Days / Gargoyle
www.jakehanrahan.com
MarQs__ @marqs.bsky.social 
John Ridge 🇺🇸🇺🇦🇹🇼 @johnridge.bsky.social Physics | Weapons Systems | National Security | Foreign Policy | Arms Exports | Security Assistance | Tochnyi Contributor | Donate to Liberty Ukraine Foundation
Casus Belli | 🔱⚒️🌅 @doctoradmiral.bsky.social Ukrainian from Donetsk.
Educational content on the early history of the Russian invasion
Twitter (Main): https://x.com/doctoradmiral
Substack: https://donbasposting.substack.com/
YT: https://www.youtube.com/@CasusBelli2014
PayPal: lapa8578@gmail.com
Jason "Red5" Lyall @jaylyall.bsky.social Prof @Dartmouth. Director, FieldLab. Carnegie Fellow. Inequality and military effectiveness, war, humanitarian aid, USAID, sci fi. Author, DIVIDED ARMIES (2020, http://amzn.to/2Y80f25). 🇨🇦 #FirstGen #VermontZen
Website: www.jasonlyall.com
Rush Doshi @rushdoshi.bsky.social Assistant Professor at Georgetown • Director of the CFR China Strategy Initiative • Biden NSC China 2021-2024 • Author of The Long Game
Joanne Stocker @joannestocker.bsky.social Producer, CBS News Confirmed. Philadelphian/Londoner by way of Northern Ireland. I like to poke at things that don’t make sense. Big fan of big boats.
Jack Murphy @jackmurphyrgr.bsky.social National security journalist: https://thehighside.substack.com
Host on @theteamhouse.bsky.social
Military Thriller, The Most Dangerous Man: https://www.penguinrandomhouse.com/books/803651/the-most-dangerous-man-by-jack-murphy/9798892424509/
John Culver @johnculver689.bsky.social Fmr National Intelligence Officer for East Asia, retired CIA analyst. Views solely my own. Likes/reposts are not an endorsement.
Joe Stieb @joestieb.bsky.social Asst Prof. of US History at UNC Chapel Hill.
Basketball, running, cats. Go celtics go heels.
Political liberal, hoop reactionary.
Posting goodreads reviews regularly.
Elena Wicker @elenawicker.bsky.social Military jargon, terminology, dictionaries, and documents. Georgetown PhD. Buzzword enthusiast.
Dr. Alexander S. Burns @kabinettskriege.bsky.social Historian of the eighteenth-century Atlantic World, American Continental Army, and Military Europe. PhD WVU.
John F Sullivan @johnfsullivan.bsky.social Former U.S. Army China Foreign Area Officer currently studying ancient Chinese military & strategic texts and arguing for the need to study and debate them more broadly within our own military PME and academic institutions.
McFlyTG @mcflytg.bsky.social Analyst, weapons officer, and professor, but mostly just a proud girl and dog dad. Not an official account.
Yen-han Chen 陳彥翰 🇹🇼🇺🇸🇺🇦 @chen-yenhan.bsky.social Georgetown University Security Studies Program. Taiwan's defense and military history, U.S.-Taiwan relations. Detroit Tigers watcher.
中文/上海话/ENG/FR
Will Yale @wayale.bsky.social Surface Warfare Officer (U.S. Navy) in DC. Six years in Japan, two years in China. Episcopalian, Niebuhrian, Communitarian, Social Democrat. Johns Hopkins SAIS/Hopkins-Nanjing Center alum. 中文/日本語 🏳️🌈🇺🇦🇹🇼
Jim LaPorta @jimlaporta.bsky.social National Security Coordinating Producer at CBS News | Marine infantryman + Afghanistan veteran | Fan of Carolina Hurricanes and Tampa Bay Buccaneers
Kampf mit Kette @kampfmitkette.bsky.social J6D5H3TJ
@kriegsforscher.bsky.social @kriegsforscher.bsky.social Private entrepreneur before the full-scale invasion. Ukrainian Marine Corps. UAV company. PP for support: osint4ua@gmail.com
Matthew Palmer @so3brocktree.bsky.social 🇬🇧 Former soldier learning how to be a civvie. Accidental journalist. Fellow at the Council on Geostrategy.
Thoughts & feelings on defence and other things. Views my own.
Longer thoughts & feelings on substack:
https://crackingdefence.substack.com/
Iron Capt. @ironcapt.bsky.social Pro-wife, Anti-Nazi.
Pete Monks @petemonks.bsky.social Boring Australian suburban dad. Recipient of participation awards for Kosovo, East Timor, Afghanistan and a few other things and places.
Mark 8:36
Going by @Pete_Monks back at the old place.
Scientific and Technical Advisory Panel @stap-gef.bsky.social The Scientific and Technical Advisory Panel (STAP) provides independent scientific and technical advice to the GEF on its policies, strategies, programs, and projects.
Catherine Early @catearly.bsky.social Award-winning freelance environmental journalist and editor.
Words in: the Ecologist/Resurgence; Dialogue Earth; the ENDS Report; Ethical Corporation/Reuters; Foresight Climate & Energy: catherineearly76.journoportfolio.com/
Social Media Lab @socialmedialab.ca SocialMediaLab.ca News, analysis & views by @philipmai.com re: the politics of tech, social media, AI, immigration, democracy, mis/disinfo, war & propaganda. Explore our suite of social media tools for public interest research: socialmedialab.ca/apps/
Dr. Aaron Thierry @thierryaaron.bsky.social Research analyst, ASRA. PhD candidate at Cardiff University researching the role of science and scientists in the climate movement. PhD in Ecology. Climate communications.
Earl Russell LD @earlrussell.bsky.social 🔶Liberal Dem 🔶 Spokesperson on Energy & Climate Change. House of Lords Life Peer. Photographer. Environment and Social Justice. Walker & Mountain Biker. 🇺🇦🏳️⚧️
Climate Centre @climatecentreuk.bsky.social The climate spokes folks.
Connecting broadcasters with leading spokespeople on climate and environment issues.
One Earth @oneearthofficial.bsky.social One Earth drives collective action to solve the climate crisis through renewable energy, nature conservation, and regenerative agriculture.
🌎 oneearth.org
Mondoweiss @mondoweiss.net For 20 years, Mondoweiss has covered the powers that sustain Israeli apartheid – and how people resist it, from Palestine to the U.S.
Banner: Palestinian children with a donkey cart on the beach in Gaza before the Israeli genocide.
https://mondoweiss.net
Tom Bike @tombike.bsky.social 
Global Environment Facility (GEF) @thegef.bsky.social The GEF is a family of funds working to address the planet’s most pressing environmental problems.
gaia.eco - Professional Biodiversity Studio @gaia.eco 🪸 Monitor species. Restore nature.
🌍 Data, KPIs, analytics and reports.
swisspeace @swisspeace.bsky.social Practice & research institute for effective peacebuilding.
We work with local & international partners to reduce violence, promote peace, and strengthen peacebuilding knowledge and capacities 🕊️
Sean | Drowned in Sound @drownedinsound.bsky.social Founder of Drowned in Sound (est. 2000).
Get music recommendations and ponderings in your inbox 📨 drownedinsound.org 🦋 follow @drownedinsound.org
10 Percent for All @10percentforall.bsky.social A global campaign to cut military spending, reframe security, and invest in humanity.
Action on Armed Violence (AOAV) @aoav.bsky.social Action on Armed Violence (AOAV) investigates and records harm to civilians in conflicts around the world. For press inquiries, please contact
@iainoverton.bsky.social
www.aoav.org.uk
Sébastien Gobert @sebagobert.bsky.social Expert Ukraine & mer Noire | 15+ ans journaliste
📝 Correspondant @la-croix.com
🎥 YouTubeur: https://www.youtube.com/@sebagobert
📕Auteur: L'Ukraine, la République et les oligarques
☕ Soutenir mon travail: https://buymeacoffee.com/sebagobert
@csfsudan.bsky.social @csfsudan.bsky.social 
Greenpeace International 🌍 @greenpeace.org Greenpeace exists because this fragile earth deserves a voice. It needs solutions. It needs change. It needs action. https://empli.fi/greenpeace
Global Challenges Foundation @globalchallenges.bsky.social Dedicated to improve global governance to tackle global catastrophic risks.
https://globalchallenges.org/
R. Andreas Kraemer @rakraemer.bsky.social Founder @ecologic.eu; Chairman (Aufsichtsrat), Agora Think Tanks; Advisor, Board of Directors, Oceano Azul Foundation; ll; Faculty, Competent Boards; Investment Committee, Ökovision; Scientific Advisory Board, VITO; Angel to Sea4Us
Judith Weigand @oceanweigand.bsky.social Marine Biodiversity Conservation & Coastal Livelihoods
Programme Director & Management Board @blueactionfund.org | Berlin | Views are my own
Franziska Saalmann @fsaalmann.bsky.social Marine biologist, campaigning for the oceans @greenpeace.de
CSIS Global Food & Water Security Program @foodwater.csis.org Proposing nonpartisan policy solutions to food and water insecurity in the U.S. and around the world.
Tony Agotha @tonyagotha.bsky.social Special Envoy for Climate and Environment / EU / lifelong Red Sox fan
Oceana UK @oceanauk.bsky.social Ocean charity fighting to protect UK seas ✊🌊 We campaign to:
🪸 Ban bottom trawling in ocean havens
🐟 Stop overfishing
❌ End new oil & gas
🌊 Learn more: linktr.ee/oceana_uk 🪸
Repost ≠ endorsement
Working Group on Peace and Development (FriEnt) @frient-news.bsky.social The Working Group on Peace and Development (FriEnt) is an association of governmental organisations, church development agencies, civil society networks, and political foundations.
Dr Stacey Pizzino @staceypizzino.bsky.social Armed conflict, disaster and climate change researcher at UQ - fuelled by saltwater, wanderlust and coffee.
Outrider Foundation @outrider.org We support multimedia storytelling about nuclear threats and climate change 🌎 Read our newsletter: https://outrider.org/newsletter