Gernot Segelbacher 🪶 🧬 @gsegelbacher.bsky.social professor at university Freiburg, ornithologist, conservation geneticist,
❤️outdoors, mountains ⛰️, open water swimming 🏊 and birds 🦤 (not necessarily always in this order, but sometimes all together)
#teamscience, #teamvorsicht #lowcarbonbirding
sam @samthielman.com Sam Thielman | Graphic novels at NYT Book Review, seen NYer, Flaming Hydra, foreverwars.ghost.io | he/him | DC COMICS: THE STORY OF A UNIVERSE w/Sean Howe forthcoming | I know I can come off a little proactive, and for that I’m sorry.
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Gregg Gonsalves @gregggonsalves.bsky.social Epidemiologist. AIDS Activist. Dog lover. New Haven.
Chris Kluwe @chriswarcraft.bsky.social Troublemaker extraordinaire, CA AD 72 Candidate, www.kluweoc.com
Governor JB Pritzker @govpritzker.illinois.gov Husband and father. Proudly serving as Illinois’ 43rd governor.
Oliver Willis @owillis.bsky.social Reporter, DailyKos.com, Previously Media Matters. Subscribe to http://oliverwillis.substack.com
Randi Mayem Singer @rmayemsinger.bsky.social Mrs. Doubtfire and some other stuff. Screenwriter, creator, complainer. Politics obsessor.
imdb.me/randimayemsinger
Stephen King @stephenking.bsky.social Writer
Jon Cooper @joncooper-us.bsky.social Democratic strategist. Formerly Long Island Campaign Chair for Barack Obama; Majority Leader of the Suffolk County Legislature. Gay dad of five terrific kids. Writer and producer of echoesoftheunknownpodcast.com. Coffee addict. New York/Florida. 🌴
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Biodiversity and Ecosystem Services Network (BES-Net) @besnet.world The UNDP-managed Biodiversity and Ecosystem Services Network (BES-Net), supported by UNEP-WCMC and UNESCO, promotes dialogue between science, policy and practice to build capacity for the sustainable management of biodiversity and ecosystem services.
Ahhhhh @nerdjpg.com I’m only on here to chill and joke around 🤓
DMs open for good faith questions about communism or dsa. if I don't respond you can message me again. resources in pinned post
Marxist | get involved in socialist organizing now!
https://linktr.ee/Nerdjpg
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
Kamala Harris @kamalaharris.com Always fighting for the people.
Wife, Momala, Auntie. She/her.
107 Days, my behind-the-scenes account of the shortest campaign in history, is available now at https://kamalaharris.link/107Days.
Prof. Eliot Jacobson @climatecasino.net Retired professor of mathematics and computer science, casino consultant, author of 4 books: 3 on casino games & 1 poetry book. Now I volunteer, walk a lot & feed local critters.
Climate blog: climatecasino.net
Casino blog: advancedadvantageplay.com
Unicorn Riot @unicornriot.bsky.social Official Account ~ UR is a decentralized nonprofit media org reporting underrepresented stories and shedding light on alternative perspectives and systems. linktr.ee/unicornriot
WaterBluSky 🇺🇸 🌻 🇺🇦 @waterblusky.bsky.social Just a mom who is concerned for our great country. Blacktina. Won’t be satisfied until tfg is in chains.
Joe Biden is my president.
#Kamala #StillWithHer
#Voices4Victory✌🏼💙
#Ukraine🌻 #NAFO #NATO
#USA 🇺🇸 🤝 🇪🇺 #EU
buymeacoffee.com/WaterBluSky
☕️💙
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
All In with Chris Hayes @allinwithchris.bsky.social @chrislhayes.bsky.social hosts the Emmy Award-winning “All In” Tuesday-Friday at 8 p.m. ET on MS NOW.
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/
Mike Flannigan @mikeflannigan.bsky.social fire guy, weather guy, researcher, professor and research chair.
Thompson Rivers University
Canadian 5-10 day fire weather outlook at
https://www.tru.ca/wildfire/research/canada-fire-weather-outlook.html
Norm Eisen @normeisen.bsky.social Sr. Fellow @ Brookings, Co-founder of Democracy Defenders Action, Executive Chair of Democracy Defenders Fund & Co-Founder of The Contrarian contrarian.substack.com. Posts with "TN" are from Team Norm
Public Citizen @publiccitizen.bsky.social Public Citizen has been standing up to corporate power and holding government accountable for 50 years. We're people-powered and accept no corporate money.
Democracy Defenders Action @democracydefendersaction.org Democracy Defenders Action brings together a bipartisan, all-star team of experts to fight autocracy, protect the constitution and safeguard American democracy. https://linktr.ee/DemocracyDefendersAction
Mark Gately @markgately.bsky.social Wildlife Conservation Society (Africa), follow me for news on African, Asian and Marine conservation, plus wildlife updates from the field, views my own.
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Claire 🌿 formatrice EcorespPro @icara31.eurosky.social EU (FR) : https://mu.social/profile/icara31.eurosky.social
#FormatriceEcoResponsabilité
Planet&HumanityRegeneration #DoughnutEconomics #Regenerative&Distributive #outofGAFAMasap #permaculture #NetPositiveImpact #ecoconscience #LifefullPlanet 🚲 💚👁️🌿🍄🍂🌻❄️🔥💧🌏
Rupert Rivett @rupertrivett.bsky.social 📸 Photographer | capturing life's candid moments with my camera 📸
🌍 https://rupertrivett.photoshelter.com 🌍
#RealStreetPhotography #Photojournalism|
Skilled in unobtrusive, authentic #storytelling
📣NEW SUBSTACK 📔
👇📸👇📸👇📸👇📸
https://rupephoto.substack.com/
@soil-revival.bsky.social @soil-revival.bsky.social 
John Green @johngreensbluesky.bsky.social Author (The Fault in Our Stars, The Anthropocene Reviewed, etc.)
YouTuber (vlogbrothers, Crash Course, etc.)
Football Fan (co-owner of AFC Wimbledon, longtime Liverpool fan)
Opposed to Tuberculosis
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
Universität Bern @unibe.ch Offizieller Kanal. News rund um die Uni Bern. Motto: Wissen schafft Wert. Universität Bern #unibern
Impressum: https://www.unibe.ch/impressum
Netiquette: https://www.unibe.ch/aktuell/soziale_medien/netiquette
BugNet @bugnet.bsky.social We are a global ecological research network that aims to assess the impact of invertebrate herbivores and pathogenic fungi on plant communities and ecosystems. 🐛🌱🦠🐌 @slfdavos.bsky.social @unibe.ch
http://www.bug-net.org
Auschwitz Memorial @auschwitzmemorial.bsky.social Former German Nazi concentration & extermination camp Auschwitz. Official account. We commemorate victims, educate about history & preserve the authentic site.
www.auschwitz.org | lesson.auschwitz.org | podcast.auschwitz.org
Experimental Interaction Ecology @eisenhauerlab.bsky.social We explore the dark side of biodiversity. Soils | Biodiversity-ecosystem functioning | Experiments | Global analyses | From the Petri dish to the field
@soilbiocomm.bsky.social @soilbiocomm.bsky.social The soil biodiversity article collection is the work of over 50 scientists and young reviewers worldwide, plus more ecologists who translated the English articles into different languages.
https://idiv-biodiversity.de/de/young-minds/languages.html
Malte Jochum @maltejochum.bsky.social Community ecologist, father of two, outdoor enthusiast; Global Change, above-belowground, multitrophic interactions, energy flux; Professor for Above-belowground Interaction Ecology with @globalchangeeco.bsky.social @uniwuerzburg.bsky.social
Pam McElwee @pammcelwee.bsky.social Prof of Human Ecology @Rutgers. Co-Chair, IPBES Nexus Assessment, Ecosystems chapter lead NCA5 & IPCC author. Kansas/Oxford/Yale Alum. She/her. Brunch-eater. Mom. Working at science-policy interface to find solutions to biodiversity + climate crises 🌎☀️🐢
Patrick Worms @patrickworms.bsky.social Agroforestry, grazing, geopolitics, Africa, astrobiology and more. Super curious - knows a bit about lots of different stuff.
Winston Smith @winstonsmith1972.bsky.social Al jaren social media verslaafd. 
Tugberk Samur @tugberksamur.bsky.social Sustainability Lecturer at @HMSM
363 ppm CO2
1753 ppb CH4
+0.6 °C 
VegPlotter: Online Vegetable Garden and Allotment Planner @vegplotter.com The best online Vegetable Garden & Allotment planning software to get you organised in the garden.
Fully featured garden planner vegplotter.com
Frost dates and growing zone calculator frostdates.com
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.
Marc Elias @marcelias.bsky.social Founder @democracydocket.com. Chair of Elias Law Group. My dog's name is Blue.
The Attitude of The Quackitude @quackitude.bsky.social Totally Quacked. Wise Quacker. Alleged Methodist. Opinions my own. Pronouns aren't scary. I AM NOT AMERICAN.
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
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
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.
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 🌻
Yeb Sano @yebsano.bsky.social Climate justice activist. Pilgrim.
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
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
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
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.
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
Michael Poland @michaelpoland.bsky.social Campaign Director @ Fossil Fuel Treaty Initiative
Living on Bundjalung Country
Jamie Sarai Margolin @jamiesarai.bsky.social 🇨🇴🏳️🌈🪬
director/creator Pelea Animation
Zero Hour founder
filmmaker, organizer, artist
nyu film 2024
#youthtopower author
🇵🇸🇵🇸🇵🇸🇵🇸
Peter Kalmus @climatehuman.bsky.social Climate scientist working at NASA/JPL and lover of truth. Arrested for defending Earth. Opinions mine. 
Rose Abramoff @ultracricket.bsky.social Earth scientist and activist. She/they. Opinions expressed are my own - Facts expressed are science.
climateemergencyfund.org
Aarne Granlund @aarnegranlund.eurosky.social Sufficiency, climate work, and river restoration in Finnish North Karelia. I fly fish, hike, and ski. e-MTB pilled. AI-free. Left in politics.
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!
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
Niklas Kaskeala @niklaskaskeala.bsky.social Founding Activist @ The Activist Agency
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)
Jane Fonda @janefonda.com Official account for the Actress, Author, Activist, Fitness Advocate
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.
Tara Houska @zhaabowekwe.bsky.social ojibwe. mama bear. land defender. founder @giniwcollective. co-founder @notyourmascots. words @nytimes @vogue @cnn. zhaabo@gmail.com
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.
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
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.
Luisa Neubauer @luisaneubauer.bsky.social Climate activist, born 364ppm, based in Berlin
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
Naomi Klein @naomiaklein.bsky.social "End Times Fascism" book available now.
Doppelganger. This Changes Everything. The Shock Doctrine. No Logo. On Fire.
UBC Professor of Climate Justice.
🔗 https://linktr.ee/naomiklein
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
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).
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
Morgan J Freeman @mjfree.bsky.social Proud Girl Dad, TV Producer, Filmmaker, Vedic Meditation Practitioner, Kitesurfer, Human Rights & Racial Justice Advocate and an Abolitionist!
And I don't act! 😆😆😆👻👻👻
Raphael Ofner @raphael-ofner.bsky.social Studying "Environment and Bio-Resources Management" at the University of Natural Resources and Life Sciences in Vienna ● Former Journalist ● Focused on Climate Change and Media || Foto: Jürgen Fuchs
David Spratt @djspratt.bsky.social I write about climate. Author “Climate Code Red” book & blog which first articulated the term “climate emergency” climatecodered.org. Focus on climate as threat to human security and the existential risks. Research Director at breakthroughonline.org.au
Thomas Rackow 🧊 @trackow.bsky.social Scientist @ecmwf.int : climate & ocean variability, kilometre-scale modelling, and its visualisation. #art and music enthusiast. #scicomm
Leon Simons @leonsimons.com Mission: To understand & protect the home planet.
Innovator, climate research & communication, social entrepreneur.
Board member Club of Rome NL
Camino de Santiago @caminodesantiago.bsky.social Everything around the pilgrimage on the Camino de Santiago.
Todo sobre el Camino de Santiago
¡Buen Camino 🥾🎒!
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.
Brian Borncamp @zubaplants.bsky.social www.zubaplants.com - Native Plants and More - Buffalo, NY
MyANC @myanc.bsky.social African National Corruption #Parody
Here for a good time. Not a long time.
Celebrating 30 Years of Corruption.
120 Years of Gaslighting.
Chief Albert Luthuli House
Johannesburg, South Africa 🇿🇦
Mehdi Hasan @mehdirhasan.bsky.social Editor and CEO, Zeteo
Author, ‘Win Every Argument’
British-American
The Lincoln Project @lincolnproject.us "You cannot escape the responsibility of tomorrow by evading it today.” – Abraham Lincoln 🏴☠️ | Home of #TheBreakdown and LP Podcast
Kristin Aleklett Kadish @kaleklett.bsky.social Microbial ecologist at Lund University working with microfluidics to study fungal interactions and behaviour at the hyphal scale. Twin mom, all things #fungi, gardening, sciart, crafting, cooking
https://www.aleklettlab.com/
Mike C. Rowley @mike-c-rowley.bsky.social Passionate soil biogeochemist and environmental scientist, Oberassistent in the Soil Science and Biogeochemistry group, University of Zurich. Skier, climber, and general outdoor enthusiast
All views are my own.
Marcus Schiedung @mschiedung.bsky.social Biogeochemist and soil scientist working as PostDoc at Thünen Institute, Germany. Focus on soil-plant and climate interactions, soil spectroscopy and organic matter quality. Web: www.marcusschiedung.science
Katerina Georgiou @katerinageorgiou.bsky.social Soil carbon & climate feedbacks | Prof at Oregon State Univ | PhD at UC Berkeley | climbing, skiing, and all things outdoors 🌿🍃🍂 kgeorgiou.com
Julia Schroeder @juliaschroeder.bsky.social PostDoc at Thünen microbio group | exploring how the soil microbiome links to soil functions | agricultural soils
Sara Emery @saraemery.bsky.social asst prof entomology, Cornell University, AgriTech. Agroecology, climate change & phenology, landscapes & remote sensing. I love maligned species, but I'll still build a model to help you avoid them. #QueerInSTEM (she/her) 🐞🌎🦟👩🔬🏳️🌈
Dani cRabaiotti 🦀 @danirabaiotti.bsky.social Dr of Zoology
Data Scientist
Science feed co-creator
NYT bestselling author of #DoesItFart🐢💨
Newsweek @newsweek.com Newsweek provides in-depth analysis, news and opinion about international issues, technology, business, culture and politics.