Unai Pascual @upascual.bsky.social Ikerbasque Research Professor. Basque Centre for Climate Change (BC3). Chief Editor PLOS Sustainability & Transformation. PersOp 🌿
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
Gavin Foster @thefosterlab.bsky.social Palaeoclimatologist and isotope geochemist at the University of Southampton. Love/hate relationship with mass spectrometers. Researcher of climate science, coral reefs, biomineralisation, laser ablation, isotopes and geology. Views my own
Bertie Harrison-Broninski @bertiehb.bsky.social Senior Editor, @landclimate.bsky.social. Co-host of the Land & Climate Podcast.
www.bertiehb.com
Prof Ian Hall @ianhall.bsky.social 🌍 Climate Scientist & Palaeoclimatologist | Marine Geologist | Professor @ Cardiff University
The climate has changed before. Earth’s past can tell us a lot about what happens next.
🏃♂️ Ageing marathon runner | #FirstGen | He/Him 🏴 🇪🇺
Simon Evans @drsimevans.carbonbrief.org 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
Islington Climate Centre @islingtonclimate.bsky.social Take action to tackle climate change, connect with a like-minded community, join a climate fresk and sign up to our newsletter on our website for more climate events locally 👇👇👇 🌍🌳🌺
www.islingtonclimatecentre.co.uk
Dr Matt Winning @mattywin.bsky.social 🎤 Climate comedian
🌍 Lecturer in Economics of Sustainability @UCL.ac.uk
🌀 Environmental Expert
📚 Author of 'Hot Mess'
📻 Hosted BBC Radio 4's 'Net Zero: A Very British Problem'
www.mattwinning.com
https://linktr.ee/mattwinning
Carbon Brief @carbonbrief.org 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/
Follow our journalists: https://go.bsky.app/6X95R1T
Zack Polanski @zackpolanski.bsky.social Green Party Leader (England & Wales)
London Assembly Member.
🏳️🌈
https://podcasts.apple.com/podcast/id1837201724?i=1000724643828
Tracey Elliott @traceyelliott.bsky.social Concerned global citizen and science activist
Scientifiques en rébellion @scientifiquesenrebellion.fr Face à la crise écologique, la rébellion est nécessaire
https://scientifiquesenrebellion.fr/
Donnez pour soutenir nos actions : https://opencollective.com/scientifiques-en-rebellion
#standupforscience
Nana-Maria Grüning @nana-maria.bsky.social Biologist 🌿 Scientist Rebellion 🥼Walk the talk.
Andrew O'Neill @andrewoneillcomedy.bsky.social Comedy. Metal. Magick. They/them.
patreon.com/andrewoneill
Band: meltzer667.bandcamp.com
Gigs: andrewoneill.co.uk/shows
Dr Gary Fuller @drgaryfuller.bsky.social Scientist - Imperial College London, UKRI Clean Air Champion, contributor to The Guardian, author of 'The Invisible Killer - the rising global threat of air pollution...
dr. gianluca grimalda @ggrimalda.bsky.social Researcher in social psychology; Dot-connector; Slow-Traveller; Environmentalist; Runner; Pianist. Born at 325.7ppm.My book:https://www.feltrinellieditore.it/opera/a-fuoco/
Media Revolution @media-revolution.bsky.social https://linktr.ee/mediarevolution
Move over malignant media. It's time for movement media.
#MediaLiberationDay - 5th November 2026
Fight Fascism UK @fightfascismuk.bsky.social Your friendly neighbourhood ANTIFA. Let’s fall in love behind the barricades ❤️
Help to fight the foreign-money led fascist takeover of Britain!
Grantham Research Institute at LSE @granthamlse.bsky.social World-leading centre for policy-relevant research and training in climate change and the environment based at the London School of Economics and Political Science and chaired by Lord Nicholas Stern. Posts by Merlin Sibley
Climate Centre @climatecentreuk.bsky.social The climate spokes folks.
Connecting broadcasters with leading spokespeople on climate and environment issues.
Health for XR @healthxr.bsky.social The Climate Crisis is a Health Crisis. We are a group of healthcare professionals in support of Extinction Rebellion's key demands.
Adam Bell @adambell.bsky.social "Former energy czar" - the Guardian. "Energy big brain" - Politico.
Bring Science to Politics - for Climate, Nature & Our Survival @sciencetopolitics.bsky.social On 13 May, 160+ scientists will be joining Chris Packham, Sir David King & other well-known figures for a rally & day of constructive engagement with policymakers at Parliament.
⁉️ Info: tinyurl.com/Scientists2025
🥼 Pledge to join: tinyurl.com/SciParl25
Just Stop Oil @just-stopoil.bsky.social 🎉 Demand 1: No New Oil and Gas Licences - WON
🔥 Demand 2: Just Stop Oil by 2030
🧡 We need a Fossil Fuel Treaty. Part of the A22 Network
linktr.ee/JustStopOil
Emma Smart @smartyfish.bsky.social Rebel ❤️🔥 Resist ✊ Rewild 🦫 “A risk to the regime” HMP Peterborough. Scientist. Activist. Campaigner. Loves Fish. #BringScienceToPolitics #RestoreNatureNow #ScientistsOnSurvival
XR Islington @islingtonxr.bsky.social Stop climate and ecological breakdown. Work to sustain all life
Jill Belch @jillbelch.bsky.social Citizen. Environmentalist for 1/3 of a century. Researcher #pollution #climate. Doctor. Likes people. Believes in equality, fairness, & truth.
Rebelión Científica España @esrebelcientif.bsky.social @ScientistRebellion.bsky.social en España:
Por una Revolución Climática frente a la inacción política: #LaCienciaEsClara
📩 rebelioncientificaesp@protonmail.com
RT ≠ apoyo.
rebelioncientifica.es
Climate Crisis Advisory Group @climatecrisisag.bsky.social CCAG is a collection of the world’s most influential, diverse, and interdisciplinary climate experts. ccag.earth 
Dr Emily Grossman 🧬✍️🎤✊🏳️🌈🏳️⚧️♾️🐱 @dremilygrossman.bsky.social Award-winning science communicator, bestselling author, TV personality & co-founder of Scientists for XR - making STEM fun, fighting misinformation & advocating for diversity.
AuDHD, she/her
2x TEDx speaker, 4x cat lover
www.emilygrossman.co.uk
Georgia Elliott-Smith @georgiaes.bsky.social Enviromental justice campaigner, engineer, founder of Fighting Dirty @fightingdirty.bsky.social.
Pádraic Fogarty @whittledaway.bsky.social Rewilding all the way, Ireland
Marisa Kabas @marisakabas.bsky.social independent journalist, thehandbasket.co
email: marisa@thehandbasket.co
signal: marisakabas.04
Stop Funding Hate @stopfundinghate.bsky.social Don't hate the media - change the media. We're engaging with advertisers to make media hate unprofitable.
💌Let's make hate cost more: https://www.crowdfunder.co.uk/p/fight-the-hate
BTO | British Trust for Ornithology @btobirds.bsky.social BTO is the UK's leading Registered Charity working with volunteers to improve our knowledge of birds through monitoring and research. www.bto.org
Climate Psychology Alliance of North America @climatena.bsky.social CPA-NA addresses the individual & collective psychological dimensions of the climate crisis, promoting cultural shifts toward resilience, regeneration, democracy & equity.
www.linktree.com/cpana
Smart Air UK @smartairuk.bsky.social Smart Air is a social enterprise and B-Corp committed to changing the way we breathe clean air! We create incredibly effective air purifiers and share life-hacks and tips on protecting your health from poisonous air
Animal Rising @animalrising.org Join us to take action for animals, nature and climate justice. 🐮 🌱
https://linktr.ee/animalrising
Caroline Lucas @carolinelucas.bsky.social 🌎 Former MP for Brighton Pavilion, former Leader @greenparty.org.uk Professor of Practice, University of Sussex. Author of 'Another England: How to Reclaim our National Story'. Writing & campaigning on climate & nature 🌎 linktr.ee/carolinelucasbrighton
Danny Bates @dannybates1.bsky.social Progressive researcher. Former European Parliament MEP research team.
Focus on green issues: animals, environment, socio-economic justice and their interconnection. Vegan, European internationalist. Culture/arts sometimes. Freelance projects considered.
Doccy B 🌿🌿🐝🌿🦔🌿 @merylbatchelder.bsky.social Enthusiastic communicator for climate, nature & sustainability education
Former science teacher
Education Lead for TerraLigo
Coordinator for the Ministry of Eco Education
#ClimateAmbassador #STEM
Alter ego of Melody Bird
I grow stuff in my free time 🌱
Einstein Foundation Berlin @einsteinberlin.bsky.social For Research. For Berlin.
Rupert Read @rupertread.bsky.social Co-Director @climatemajority.bsky.social | Emeritus Prof of Philosophy | Author, WHY CLIMATE BREAKDOWN MATTERS and TRANSFORMATIVE ADAPTATION | Home-grown dissident | Free thinker | Earthling.
NB Reposts are not necessarily endorsements.
Brian McHugh @brianmchugh.bsky.social Climate Book reviewer at https://climatewithbrian.com/
Annie Leymarie @annieleymarie.bsky.social Nature / Climate / More-than-humans / Degrowth / Social justice / Food, Farming and Land Use / Energy / Retrofits / Transport... with typos
London
Joe Taylor @climatejoe.bsky.social Trying everything to give my children a future.
Another world is possible.
Joaquín Hortal @jhortal.bsky.social Más allá de las fronteras está el universo / Beyond the borders lies the universe / Mais além das fronteiras está o universo
Scientist working in biogeography and community ecology @MNCN-CSIC
https://jhortal.com/
Este es un perfil personal
MP Watch @mpwatch.bsky.social A network of constituents partnering with MPs to get Net Zero sorted.
www.mpwatch.org
Briefings for SAF CCS Water & Planning and infrastructure bill here: https://www.mpwatch.org/climate-briefing
Climate Water Action @climatewateraction.bsky.social Empowering meaningful action to protect waterways, communities & the global climate from pollution, habitat loss & carbon emissions. We focus on Pacific Northwest, USA w/ allies & colleagues around the world.
Fast, Fair and Full Fossil Fuel Phase Out.
Angelo Villagomez @taotaotasi.bsky.social linktr.ee/taotaotasi
Chamorro dude in DC
Savage and Restless
More Fish, Less Pollution
Decolonize the Ocean
Mediocre Ukulele Player
Prof Christina Pagel @chrischirp.bsky.social Prof Operational Research , @UCL_CORU, passionate about health care, women in STEMs, defending liberal democracy (!). Member of @independentsage, posts personal. https://www.trumpactiontracker.info/
Sarah Warren @sarahew.bsky.social 🌍 Now, more than ever, we need to restore hope for climate and nature.
Head to 👉 zerohour.uk
Wera Hobhouse MP @werahobhouse.org.uk Lib Dem MP for Bath🔶
Energy Security & Net Zero Select Committee🌍
Championing women’s rights by helping criminalise upskirting & making workplaces safer🧑⚖️
👉https://werahobhouse.org.uk/
Published & promoted by Wera Hobhouse at 31 James St. West, BA1 2BT
GALBA - Group for Action on Leeds Bradford Airport @galba.uk Say NO to Leeds Bradford Airport expansion.
Say YES to a safer, greener and quieter future.
🌎 http://linktr.ee/galba
Media Tell The Truth @mediatellthetruth.bsky.social Calling on the media to tell the truth about the climate and nature emergency
Kit Yates @kityates.bsky.social Author and Professor of Maths and Public Engagement.
Books -
Math(s) of Life and Death
How to Expect the Unexpected
You Don't Know What You're missing
https://tinyurl.com/37rx2yuv
He/Him
Red Hot World @redhotworld.bsky.social "Strive not to be a success, but rather to be of value" - Albert Einstein.
Another world is possible.
Alice Roberts @profaliceroberts.bsky.social Prof of Public Engagement in Science, Uni of Birmingham; anatomist, author, broadcaster; vice President of Humanists UK. All views my own.
Natural History Museum, London @nhm-london.bsky.social We’re the museum looking deeper into the Earth’s past to shape a new future where both people and planet thrive.
Protecting the planet, it’s in our nature. 🌍
Global Landscapes Forum @globallf.bsky.social World's largest knowledge-led platform on sustainable land use. We're here to connect, share, learn, act.
🌱 Join the conversation with #ThinkLandscape
globallandscapesforum.org
European Environment Agency @eea.europa.eu The European Environment Agency (EEA) is an agency of the European Union. We provide data and knowledge to policymakers and the public, in order to achieve Europe's environmental, climate and sustainability goals.
https://www.eea.europa.eu/en
Biodiversa+ (European Biodiversity Partnership) @biodiversa.eu Powering R&I and bridging science, policy, & practice for the EU's 2030 Biodiversity Strategy | 83 partners from 41 countries | Protection & Restoration, Transnational monitoring, Nature-based Solutions, Transformative change
🔗 www.biodiversa.eu
Becky Chaplin-Kramer @beckyck.bsky.social Recovering optimist. Desperately seeking hope.
Future Earth @futureearth.bsky.social We are a network of scientists, researchers, and innovators working to provide the knowledge needed to accelerate transformations toward sustainability.
futureearth.org
The Nature Conservancy Science @science.nature.org @nature.org's science network working to optimize science and help TNC advance towards the 2030 goals.
@davidobura.bsky.social @davidobura.bsky.social 
IPBES @ipbes.net Intergovernmental Platform on #Biodiversity & Ecosystem Services. Denialism/trolling/profanity may result in banning. Re-skoots ≠ endorsements.
www.ipbes.net
linktr.ee/ipbes
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. 
Prof. Jeff Ollerton @jeffollerton.bsky.social Biodiversity scientist, focused mainly on pollinators and their interactions with plants. Author of 'Pollinators & Pollination: Nature and Society' (Pelagic 2021) and 'Birds & Flowers: An Intimate 50 Million Year Relationship' (Pelagic 2024).
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Stockholm Resilience Centre @sthlmresilience.bsky.social Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure.
Climate Home News @climatechangenews.com We deliver original journalism that informs & inspires action to tackle the global climate crisis | Covering Climate Now winners 2025 | Drum Award Winners 2022
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
Markus W. Gehring @mwgehring.bsky.social EU & International Sustainable Development Lawyer; Professor of European & International Law @cambridgelaw.bsky.social Deputy Proctor @cam.ac.uk Fellow @eulegalstudies.bsky.social @hugheshall.bsky.social @lauterpachtcentre.bsky.social @cisdl.bsky.social.
Martin A. Nuñez @martin-nunez.bsky.social Ecologist that studies 🍄🌲🐜🐑🐀🦌🌱🌾🌳🦠⛰, mostly invasives. University of Houston Comahue Senior Editor JAppliedEcology #bioinvasions. Views my own. See my new book! https://mybook.to/ScienceGuide
Conservation Letters @consletters.bsky.social We present open access cutting-edge advances in the science & practice of conserving biological diversity & promoting human well-being. A journal of the Society for Conservation Biology.
https://conbio.onlinelibrary.wiley.com/journal/1755263x
Madeleine Cuff @tinymaddie.bsky.social Environment reporter for New Scientist mag, covering all things climate change
World Resources Institute @worldresources.bsky.social WRI is a global research organization working to improve people’s lives, protect #nature, and halt #climatechange. 🌍📊
👉 Learn more: https://go.wri.org/mmTUco
Wieteke (Louise) Willemen @wietekewillemen.bsky.social ES, GIS, NRM, RS, CS, ITC, ESP, IPBES, ECOSER = academic for a better, wiser and more collaborative world | acronym aficionada | Prof. 🟥
Dr. Rachel Golden Kroner @rgoldenkroner.bsky.social Earth Doctor. Conservation scientist, communicator, change maker. I stand for courage, compassion, and actions for a thriving future!
https://linktr.ee/rgoldenkroner
Views mine
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 🌎☀️🐢
Prof Esther Turnhout🦄🌎🌼💚 @estherturnhout.bsky.social Chair of Science, Technology and Society, University of Twente. Explores ways to transform science & create better knowledge. Posts about #Nature #Conservation #STS #Politics of Knowledge #IPBES #Biodiversity #TransformativeChange #Justice
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Infopoint #Klimawandel #Artensterben @infopointa.bsky.social #ClimateCrisis and #SpeciesExtinction are two sides of the same coin.
That's why you'll find a potpourri of studies and news mainly on #climate, #biodiversity, #plastics, #pesticides, #energy and #agriculture, mixed with a little politics
#StopptFakeNews 🏳️🌈
Garry Peterson @resiliencesci.bsky.social Director FinBio.org
Professor of Environmental Science
with focus on Resilience in Social-Ecological Systems
Stockholm Resilience Centre, Stockholm University stockholmresilience.org
projects:
regimeshifts.org
biospherefutures.net
goodanthropocenes.net
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.
Tobias Plieninger @plieningerlab.bsky.social Professor of Social-Ecological Interactions, University of Kassel & University of Göttingen. Rural landscapes | Ecosystem services | Sustainability. PersOp
www.uni-kassel.de/go/plieninger 
Earth Negotiations Bulletin @enb.iisd.org Independent reporting on #environment and #sustdev negotiations.
Subscribe for reports http://bit.ly/ENBupdate
ENB is an editorially independent unit of the IISD @iisd.org
Andy Purvis @andypurvisnhm.bsky.social Co-lead of the Biodiversity Futures Lab and PREDICTS project at the Natural History Museum and Imperial College in London, UK. Working for a nature-positive future with an ADHD present. Views my own. He/him.- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Wolfgang Cramer @cramer-bondeau.fr #Climate & #biodiversity emeritus scientist, professor of global #ecology, #CNRS, MedECC, #IPCC, Acad. d'Agriculture de France.
Occasional rail travel and bicycle geek. 🇩🇪 🇫🇷 🇬🇧 🇸🇪 🇳🇴 https://tinyurl.com/wcrame
Jane Samuels @janessamuels.bsky.social A quality of life worth living.
International work:
Climate, Poverty, Conflict, Cities, #SDGs
Trustee Human Ecology Council
UNFCCC Observer Status
Alister Doyle @alisterdoyle.bsky.social Freelance environmental reporter, author of “The Great Melt”, formerly Reuters environment correspondent, MIT Knight Science Journalism Fellow
Stephen Leahy @stephenleahy.bsky.social Author & Enviro Jurno +25 years | SEAL Award for Enviro Journalism; UN Global Prize for Climate Reporting, etc
3000+ articles @ The Guardian; Nat Geo; Vice; New Scientist; IPS; etc
Substack: https://leahy.substack.com
https://authory.com/StephenLeahy
CABES @cabes.bsky.social Capacities on Biodiversity & Ecosystem Services in Africa to promote engagement in IPBES @ipbes.net.
Funded by @iki-germany.bsky.social
Website: http://www.cabes.online
E-learning: https://elearning.cabes.online
Other: https://linktr.ee/cabes.iki
🌍🧪
Robert Spaull @rspaull.bsky.social Leading communications for the Intergovernmental Platform on Biodiversity and Ecosystem Services (www.ipbes.net) Re-skoots are not necessarily endorsements.
Marie Stenseke @mariestenseke.bsky.social Human Geography professor, Univ Gothenburg. Guest professor + Director of Interdisciplinary Academy, Swedish Univ of Agricultural Sciences. IPBES fan
Carla Brown @carlabrown.bsky.social Science/sustainability comms professional. Big picture thinker. Ardent doodler. You’ll often find me staring at the sky 🌌
Patrick Greenfield @pgreenfielduk.bsky.social Reporter @guardian covering biodiversity and the environment. patrick.greenfield@guardian.co.uk | Former @CNN
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.