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
Tzeporah Berman @tzeporah.bsky.social Chair and Founder of Fossil Fuel Non-Proliferation Treaty @fossiltreaty.bsky.social | International Program Director @stand.earth
📍Vancouver, BC
https://bio.site/tzeporah
Isaias Hernandez @isaiashernandez.bsky.social Environmentalist, Educator, & Writer
📧 queerbrownvegan@gmail.com
Author of Dear Environmentalist 📗🌼 Apr’27
Linktr.ee/queerbrownvegan
Robert from Children's Climate Championship @childrensclimate.bsky.social I'm Robert, I'm 13 & I talk to kids, scientists, and organizations around the world about climate change & biodiversity. I award donations to speakers favourite charities (managed with mum).
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
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
Seth Klein @sethdklein.bsky.social Past Team Lead, Climate Emergency Unit; author of "A Good War: Mobilizing Canada for the Climate Emergency"; columnist w/ Canada's National Observer; former social justice think tank director
https://www.sethklein.ca
https://sethdklein.substack.com
Luisa Neubauer @luisaneubauer.bsky.social Climate activist, born 364ppm, based in Berlin
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.
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06
Mark Ruffalo @markruffalo.bsky.social A husband, father, actor, director, & a climate justice advocate with an eye out for a better, brighter, cleaner, & more hopeful future for all of us.
Tara Houska @zhaabowekwe.bsky.social ojibwe. mama bear. land defender. founder @giniwcollective. co-founder @notyourmascots. words @nytimes @vogue @cnn. zhaabo@gmail.com
Dr. Sandra Steingraber 🏳️🌈 @ssteingraber1.bsky.social PhD biologist, author, climate activist, adoptee rights activist. Senior Scientist and Writer in Residence, Science and Environmental Health Network, Rachel Carson scholar with Library of America. Reminder: Nobody’s coming.
Jane Fonda @janefonda.com Official account for the Actress, Author, Activist, Fitness Advocate
Anne Keary @annekeary.bsky.social Climate activist wearing too many hats - interested in climate justice education & municipal climate strategy. Co-chair Toronto Climate Action Network. For Our Kids Toronto. Environmental Education Ontario. Independent scholar (Ph.D. history, UC Berkeley)
Niklas Kaskeala @niklaskaskeala.bsky.social Founding Activist @ The Activist Agency
Prof Bill McGuire @profbillmcguire.bsky.social Volcanologist, climate scientist, writer, broadcaster, activist, socialist, best-selling author of HOTHOUSE EARTH: AN INHABITANT'S GUIDE. Born @ 313
Home town, Llanelli (South Wales) - lives in the wonderful Peak District
Website: billmcguire.co.uk
Keya Chatterjee @keyachatterjee.bsky.social Mom, Climate and Democracy Activist, Fmr ANC 6A01, #FreeDC. Author of THE REVOLUTION WILL NOT BE RATED G-- coming out October 2025-- It's speculative cli-fi-- a spicy romp through fascism that ends with a successful general strike!
Aarne Granlund @aarnegranlund.eurosky.social Sufficiency, climate work, and river restoration in Finnish North Karelia. I fly fish, hike, and ski. e-MTB pilled. Rural. Left in politics.
Rose Abramoff @ultracricket.bsky.social Earth scientist and activist. She/they. Opinions expressed are my own - Facts expressed are science.
climateemergencyfund.org
Peter Kalmus @climatehuman.bsky.social Climate scientist working at NASA/JPL and lover of truth. Arrested for defending Earth. Opinions mine. 
Jamie Sarai Margolin @jamiesarai.bsky.social 🇨🇴🏳️🌈🪬
director/creator Pelea Animation
Zero Hour founder
filmmaker, organizer, artist
nyu film 2024
#youthtopower author
🇵🇸🇵🇸🇵🇸🇵🇸
Michael Poland @michaelpoland.bsky.social Campaign Director @ Fossil Fuel Treaty Initiative
Living on Bundjalung Country
Evan Weber @evanlweber.bsky.social Fighting for kama'āina & 'āina w/ @ourhawaii808
Organizer, movement builder, political strategist, public policy expert.
Helped author and start US movement for a Green New Deal. Forbes 30 under 30.
Everything for home & the homies.
📍Kailua, O’ahu
Keith Stewart @climatekeith.bsky.social Greenpeace Canada climate campaigner capable of boring you about energy transitions, climate solutions and the history of oil industry perfidy. Part-time prof at U of Toronto. Sci-fi aficionada.
Catherine McKenna @cathmckenna.bsky.social 🌱 CEO, Climate & Nature Solutions; Chair UN Net Zero.
🇨🇦Former Minister of Environment & Climate
🏃♀️Author, Run Like a Girl
Order your copy today ⬇️
www.catherinemckenna.ca
📩 contact@climateandnature.com
Mikaela Loach 📖🇵🇸 @mikaelaloach.bsky.social climate justice organiser, co-founder of the AWETHU School of Organising, speaker and bestselling author of IT'S NOT THAT RADICAL (DK, 2023) and Climate Is Just The Start (Random House Children's, 2025)
Safina Launchpad Fellow 2025
mikaelaloach.com
Annie M Leonard @anniemleonard.bsky.social Activist and Organizer. Coauthor of Protest- Respect it, Defend it, Use it (w/ Andre Carothers, 2026). Team @janeclimatepac. Creator @storyofstuff talk, book & org. If we lose the right to protest, we stand to lose so much more.
Jerome Foster II @jeromefosterii.bsky.social Activist | Co-founder of WaicUp.org
TIME Next Generation Leader
Youngest White House Environmental Councilmember
Former Intern Congressman John Lewis
Yeb Sano @yebsano.bsky.social Climate justice activist. Pilgrim.
Elizabeth Yeampierre @yeampierre.bsky.social Afro-Indigenous Boricua mother, daughter, sister, wife, matriarch building for climate justice- walking with my ancestors 💚♥️🖤🇵🇷 🌻🐝🍯💛 my opinions are my own 🌻
Marina Silva @marinasilva.bsky.social Ministra do Meio Ambiente e Mudança do Clima | Professora de história, senadora pelo Acre (1995-2011), deputada federal eleita por São Paulo.
May Boeve @mayboeve.bsky.social Former Executive Director and forever fan, 350.org. Host, How We Build This. Social Movements, politics, climate, books, Bay Area. She/her
My Podcast: https://podcasts.apple.com/us/podcast/how-we-build-this/id1818186909
David Fenton @dfenton.bsky.social Host of Agitation Nation, a podcast from the Fenton Forecast newsletter. Author of The Activist’s Media Handbook: Lessons from 50 Years as a Progressive Agitator fentonforecast.com
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Hugo Tagholm @hugotagholm.bsky.social Ocean Activist, Surfer, Campaigner
Executive Director, Oceana, UK
Columnist, Oceanographic Magazine
Chair, Save The Waves
Fellow - Edinburgh University #OceanLeaders
Former CEO, Surfers Against Sewage
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
@guydauncey.bsky.social @guydauncey.bsky.social Climate organizer and activist. Co-founder of West Coast Climate Action Network. Author of forthcoming book The Economics of Kindness. Vancouver Island, Canada. Fellow of Findhorn Foundation. Fellow of Royal Society of the Arts. 
Ravina Project @ravina-project.bsky.social Since 2007 our household is a self funded engineering science research project. Our work covers many areas including solar PV energy harvesting, household energy efficiency and Grid resiliency. www.theravinaproject.org 
My Zero Carbon #ClimateAction @myzerocarbon.org Practical #ClimateAction 🥗
Join our journey to #ZeroCarbon 🚴
#hope in the face of #GlobalWarming & #ClimateCrisis 🌳
reg. charity info https://myzerocarbon.org
#Climate 🎥 https://www.youtube.com/@myzerocarbon
Senator Sheldon Whitehouse @whitehouse.senate.gov U.S. Senator from Rhode Island, the Ocean State.
https://linktr.ee/senwhitehouse
Adam van Koeverden @avankoeverden.bsky.social Canadian, nature lover, sport and physical activity advocate. MP for Burlington North—Milton West . Yes to Dogs, coffee, nice people, art & music. No to far-right populism, tunnels under the 401 and plans to conquer Mars. 🌎❤️
Rebecca Wynn @beckywynn.bsky.social Mum and organizer at Our Kids' Climate. www.ourkidsclimate.org
Shay O’Reilly @shaygabriel.bsky.social “The needy shall not always be forgotten, nor the hope of the poor perish forever.” NYC ➡️ Berlin. Climate organizer/campaigner/dad but this is a personal account. 🏳️⚧️🏳️🌈✝️
Meera Shah @meera-shah.bsky.social Environmentalist, climate activist. Africa. Agriculture and food systems transformation and policy, adaptation, climate security. Wildlife. Rhinos. Bollywood. Books. Indian-Kenyan-British.
Joshua Amponsem @amponsemjoshua.bsky.social Co-Direct, Youth Climate Justice Fund | Founder, Green Africa Youth Organization.
TED Talk - The absurd inequality of climate work - and how to fix it: go.ted.com/joshuaamponsem
Podcast - Funding youth climate justice leaders: https://shorturl.at/YMLO
Edgar McGregor @edgarmcgregor.bsky.social San José State University Climate Science🌧🌴-- Climate activist conducting 1,900+ daily trash pickups.🌎🏜 -- He/Him -- Because the future is worth fighting for
Alaina Wood @thegarbagequeen.bsky.social Climate Storyteller & Activist
Sustainability Scientist
🌍 https://linktr.ee/thegarbagequeen
📧 alaina@pharos.co
Xiye Bastida @xiyebastida.bsky.social Climate Justice Activist 🇲🇽
Yoca Arditi-Rocha @yoca1000.bsky.social Mom, Wife, Dog lover, Latina Advocate that fights 4 #CleanAir4Kids & #ClimateAction. Hates #FoodWaste & many isms! Personal views only.
Cat Abreu @cat-abreu.bsky.social Climate action is my love language 💚 | Director, International Climate Politics Hub | Canada’s Walk of Fame 2023 National Hero | Advisor, Canada’s Net Zero Advisory Body | Board member & keynote deliverer
Steffen Mau @steffenmau.bsky.social Sociologist | MPI for Political and Social Science, Göttingen https://www.ips.mpg.de | HU Berlin https://www.sowi.hu-berlin.de/de/lehrbereiche/makro/mitarbeiter/Prof_Mau l social change, inequality, conflict, borders (pic Gesine Born), personal views
Dietrich Herrmann @herrmann.bsky.social 📚⛪️🎶🏀⛹️♂️🚴♂️🌻
Politik mit Perspektive.
Hier auf eigene Kappe.
Und:
Nachdenken über das Leitbild
"Demokratisch legitimierter funktionierender Rechts- und Sozialstaat"
Patrick Bahners @pbahners.bsky.social Geisteswissenschaften und Feuilleton
Renate Künast @renate-kuenast.de Feministin, Foodie, Gärtnerin, Anwältin, Sozialarbeiterin.
Ex-MdB, Ministerin a. D., Speaker
Dr. Ismail Küpeli @ismail-kuepeli.de Politikwissenschaftler, Autor, Referent / Themen: Rechtsextremismus, Nationalismus, Rassismus, Antisemitismus / info@ismail-kuepeli.de / https://ismail-kuepeli.de/
Peter Jelinek @peterjelinek.bsky.social 🌱 Klima- & Biodiversitätskrise lösen
🇪🇺 Europäische Politik
🏔️ Edelweiss Netzwerk
🪄 tgf
Unser Europabuch: https://www.oekom.de/buch/das-beste-europa-aller-zeiten-9783987265235
cyber jochen @jochen.eurosky.social n�ler, n�rgler, kulturpessimist
Stefan Niggemeier @niggi.bsky.social Medienjournalist, Autor SZ, @uebermedien.de, @jetzt.at, Podcaster @kleinesfernsehballett.de
Krsto Lazarević @krstorevic.bsky.social Palaver @ballaballa-balkan.bsky.social 
Josef Mühlbauer @josefmuehlbauer.bsky.social Author, Speaker, Peace Researcher: josef.muehlbauer@uni-graz.at
Tagesspiegel @tagesspiegel.de Das Leitmedium aus der Hauptstadt. 📰 Dieses Profil des Tagesspiegel ist inaktiv. Nachrichten aus Berlin und der Welt: tagesspiegel.de
Lionel Kreglinger @lionel-k.bsky.social Journalist, Redakteur @tagesspiegel.de
Robert Klages @robertklages.bsky.social Journalist. Redakteur beim Tagesspiegel. Stadtleben und Politik in Friedrichshain-Kreuzberg.
@sandralumetsberger.bsky.social @sandralumetsberger.bsky.social Journalistin @Tagesspiegel
Gerrit Bartels @gerritbartels.bsky.social Tagesspiegel Kulturredaktion
@langleyhunt.bsky.social @langleyhunt.bsky.social schreibend u.a. für Tagesspiegel
www.tagesspiegel.de/autoren/tobias-langley-hunt
Malte Neumann @malteneu.bsky.social Bildungs- und Wissenschaftsjournalist.
Redakteur @table.media
Stephan Wiehler @stevanwyler.bsky.social Leitender Redakteur @Tagesspiegel.de
Felix Leininger @felix-leininger94.bsky.social Redakteur bei Tagesspiegel Background 🚆🚲 🌈 ✊
Caspar Schwietering @cschwietering.bsky.social Redakteur im Hauptstadtbüro des @tagesspiegel.de. Davor bei Tagesspiegel Background und Tagesspiegel Checkpoint. Ausgebildet an der Deutschen Journalistenschule. 
Jan Kixmüller @jankixmueller.bsky.social Redakteur bei @tagesspiegel.de. Schreibt über Klimawandel, Extremismus, Supervulkane - und was sonst noch Probleme macht.
Malte Lehming @maltelehming.bsky.social Autor beim Tagesspiegel, RT no endorsement, meine Meinung = eine Meinung, davon aber viele 
Philipp Blanke @philippblanke.bsky.social schreibt bei Tagesspiegel, BV des DJV, EX Axel Springer Akademie, ZEIT Online, BILD, B.Z., Watson, dpa, Berliner Morgenpost aber total privat hier.
Timo Brücken @timobruecken.eurosky.social I make headlines for a living.
Newsroom @tagesspiegel.de
Juliane Schäuble @jschaeuble.bsky.social US Correspondent Tagesspiegel
Simon Schwarz @simonschwarz.bsky.social Redakteur in der Berliner Wirtschaft @Tagesspiegel | Gesundheit, Arbeit und Soziales | hier mehr oder weniger privat
Anja Wehler-Schoeck @anjaws.bsky.social Mitglied der Chefredaktion | International Editor @tagesspiegel.de | Passionate about all things politics & global affairs | 🏐🏈⚽️⛷️📚 | Find me on LinkedIn! https://tinyurl.com/tgiif-nl
Sabine Schicketanz @sschicketanz.bsky.social Journalistin // Chefredakteurin Potsdamer Neueste Nachrichten // Mitglied der Erweiterten Chefredaktion @tagesspiegel.de
Christian Tretbar @ctretbar.bsky.social Chefredakteur Tagesspiegel
@juliangraeber.bsky.social @juliangraeber.bsky.social Journalist @tagesspiegel.de. Schreibt über Alba, Union und was sonst im Sport los ist.
@reichmuth.bsky.social @reichmuth.bsky.social Redakteur Newsroom beim Tagesspiegel, davor D-Korrespondent CH Media
Tilmann Warnecke @mannfrauundco.bsky.social Redakteur beim Tagesspiegel | Wissenschaft & @queerspiegel.bsky.social
Nadine Lange @nadinelange.bsky.social Redakteurin beim Tagesspiegel | Kultur und @queerspiegel.bsky.social. Bis Ende 2026 im Sabbatical ☀️
Autorin von „Ein Eis mit Jo“ (@querverlag.bsky.social) 🏳️🌈🎶🖊️ (sie/she)
Nassim Rad @nassimrad.bsky.social Picture editor and photographer @tagesspiegel
Josefine Kulbatzki @jkul.bsky.social Journalist Tagesspiegel Background Digitalisierung #Disinformation #Surveillance #Police-IT #Space
Maximilian Henning @maximilian-henning.eurosky.social Tech reporter @euractiv.com | AI, startups, digital administration | maximilian.henning@euractiv.com
Dennis Kazooba @densbln.bsky.social Journalist @Tagesspiegel Background, Bln
Karsten Wiedemann @energiejournalist.bsky.social Editorial Manager @Tagesspiegel Background Energy & Climate, Berlin, private views on Energy + Politics,
Friedrich Geiger @friedric.bsky.social Redakteur, Tagesspiegel Background Sustainable Finance (Foto: Nassim Rad)
Erik Reger @erikreger.bsky.social Autor "Union der festen Hand" 1931 und Gründer Tagesspiegel 1945, Ruhrgebiet und Berlin. Hier vor allem Posts #Tagesspiegel80 #OTD aus den Nachkriegsausgaben 1945/46. Mehr historische Artikel: https://www.tagesspiegel.de/gesellschaft/themen/erik-reger
Morten Wenzek @mortenwenzek.bsky.social Journalist und Head of Social Media @tagesspiegel.de (he/him)
Stefan Jacobs 🇺🇦 @tagesspiegler.bsky.social Tagesspiegel Berlin-Redaktion: Gas, Wasser, Sanitär + Wetter & Verkehr. Und: Team Checkpoint 
Markus Hesselmann @hesselmann.bsky.social Bio und Texte: https://www.tagesspiegel.de/autoren/markus-hesselmann
Lieblingsprojekt: https://www.tagesspiegel.de/gesellschaft/themen/erik-reger und https://bsky.app/profile/erikreger.bsky.social
Porträtfoto: Nassim Rad
Maria Kotsev @mariakotsev.bsky.social Redakteurin Internationales/Osteuropa @tagesspiegel I #top30mm 2026 I Podcast-Host von „Gen East“ I Investigativ-Fellow 2025 @DERSPIEGEL I M.A. Osteuropastudien an der FU Berlin & Vilnius University
Felix Hackenbruch @fhackenbruch.bsky.social Schwabe in Schöneberg 🥨 | Politischer Korrespondent @Tagesspiegel 🔎 | Greenwatcher 🐸 | BMWK 💡
Daniel Sturm @danielsturm.bsky.social Journalist, Tagesspiegel, Chefredaktion, Politischer Chefkorrespondent. Berlin, Germany. 🇩🇪🇪🇺
https://www.tagesspiegel.de/politik/autoren/daniel-friedrich-sturm
Daniel Erk @danielerk.bsky.social щітпосту. Journalismus & Moderation. Redakteur @tagesspiegel.de, Arbeitspodcast @zeit.de. In the time of chimpanzees I was a monkey.
Anke Myrrhe @ankeschoen.bsky.social Stv. Chefredakteurin @Tagesspiegel | Checkpoint-Newsletter & Checkpoint-Podcast | Kommentare @radioeins