4 Billion Dead @4billiondead.bsky.social 1.5°C is dead. Dr. James Hansen says 2.4°C is baked in & unstoppable. We’re on track to reach 3.0°C as soon as 2050. At 3°C, 4 billion people will likely die from mass unlivable heat waves, mass migration, agriculture & civilization collapse, and wars.
Murdoch Wilson @murdochwilson.bsky.social Climate Worrier
Kenny Stewart @kennystew.art 🗒️ Public affairs & comms in mental health
👍 Keen on sport, rights, & DIY punk rock (see @tiob.diy)
⬅️ Previously EHRC, Open University, Glasgow 2014 & more
🐶 Mostly pics of my dog
🚹 He/him
📍 Glasgow, Scotland.
Chris Brookmyre @brookmyre.bsky.social Author. One half of Ambrose Parry. One sixth of Fun Lovin' Crime Writers.
@potatobay.bsky.social @potatobay.bsky.social 
Alison Thewliss @thewliss.bsky.social SNP MSP for Glasgow Central
Promoted by Angus Millar on behalf of Alison Thewliss, both at 68 St Vincent Terrace, Glasgow, G3 8DX
Humanists UK @humanists.uk We advance free thinking and promote humanism to create a tolerant society where rational thinking and kindness prevail.
The Glasgow Bell @glasgowbell.bsky.social Glasgow's new quality newspaper. Join our free mailing list 📨
Got a pitch or tip? Give us a bell: editor@glasgowbell.co.uk
National Emergency Briefing @nebriefing.bsky.social Last November top UK experts briefed leaders on the latest science to galvanise genuine emergency action on the climate & nature. The film version of this landmark event launched 7.04.26.
Find a screening near you
https://www.nebriefing.org/screening-map
Natalie Bennett @nataliegreenpeer.bsky.social Green Party member of the UK House of Lords. Party leader 2012-2016.
There are enough resources on this planet to look after people and nature, if we share fairly.
Promoted by Chris Williams on behalf of the Green Party, both at PO Box 78066, London SE16
Jon Burke🌍 @jonburkeuk.bsky.social Energy ⚡️ Waste ♻️ Transport 🚲 Public Realm 🌳
Words in HuffPost, Big Issue, Architects Journal.
Climate Emergency UK Advisory Board.
Enquiries - jonburkeuk@protonmail.com
www.jonburkeuk.com
Larry the Cat @number10cat.bsky.social Chief Mouser to the Cabinet Office. 17 year old tabby. Living with my seventh Prime Minister. Unofficial.
https://www.buymeacoffee.com/Number10cat
War on Want @waronwant.bsky.social War on Want fights the root causes of poverty and human rights violations, as part of the worldwide movement for global justice.
Find out more & take action: waronwant.org/updates
Stop Rosebank @stopcambo.bsky.social Campaign to stop all new oil & gas extraction 📢 #StopRosebank #StopCambo Get involved: http://stopcambo.org.uk
Niall Harbison @niallharbison.bsky.social On a mission to save street dogs around the world. You can support here... https://www.happydoggo.com/donate
Bylines Scotland @bylines.scot Powerful citizen journalism from Scotland | Regulated by IMPRESS
bylines.scot
Write for us with stories you feel that matter with our editorial support. Email us at editor@bylines.scot
Unite the union @unitetheunion.bsky.social The UK and Ireland's largest trade union.
Fighting for #JobsPayConditions.
Join at: http://unitetheunion.org/join
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Media Tell The Truth @mediatellthetruth.bsky.social Calling on the media to tell the truth about the climate and nature emergency
Heat Strike @joinheatstrike.bsky.social Join the #HeatStrike Movement.
The climate action you take by doing less.
Learn more and see your forecast at https://heat-strike.org
The Man in Seat 61 @seatsixtyone.bsky.social Mark Smith, the Man in Seat 61, the chap who runs that train travel site http://seat61.com. YouTube: http://youtube.com/c/seat61.
The Big Solar Co-op @bigsolarcoop.bsky.social The Big Solar Co-op exists to make it possible for people to get community owned solar built anywhere in the UK.
Scottish Greens @scottishgreens.org For People. For Planet. 🌍
All posts are promoted by the Scottish Green Party, 19b Graham Street, Edinburgh, EH6 5QN
Citizen’s Arrest Network @citizensarrestnet.bsky.social Citizen’s Arrest Network will hold those causing environmental pollution to account.
Find out more at:
https://www.citizensarrestnetwork.org/?utm_source=bsky&utm_medium=lib&utm_campaign=tw
Extinction Rebellion Scotland @xrscotland.bsky.social Taking urgent action in the face of #ClimateEmergency and ecological catastrophe, as part of the #GlobalJustice movement. RT not an endorsement
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.
Defend Our Juries @defendourjuries.bsky.social Jurors have a right to acquit a defendant according to their conscience, irrespective of a Judge’s directions. Every defendant deserves access to fair justice.
We are a UK-based campaign to ensure fair justice in UK courtrooms.
www.defendourjuries.net
International Institute for Sustainable Development @iisd.org An award-winning independent think tank for sustainable solutions. Focused on climate, nature & economies.
Get the latest #sustdev news: http://bit.ly/2w12V4K
RSPB @rspb.bsky.social Filling these blue skies with birds, and saving nature while doing it.
🦅🦆🦉🐦🐤🐧
Our Website: https://brnw.ch/21wQQ1O
Cover photo: Aintright 📷
Larry & Paul @larryandpaul.bsky.social Writers. Actors. But most of all: Mothers. 🎬 SKETCHES: http://youtube.com/larryandpaul
💸 SUPPORT: http://ko-fi.com/larryandpaul
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
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
Oli Frost @olifro.st Co-creator of the climate campaign group, Serious People. I also make novelty songs, films and websites about the climate crisis.
https://olifro.st
Inside The Greenhouse (ITG) @itgreenhouse.bsky.social @ Univ Colorado Boulder, co-directed by Phaedra Pezzullo, Beth Osnes-Stoedefalke, Becca Safran & Max Boykoff. It's a living lab for experimentation & research on creative modes to communicate, evaluate & explore climate change, sustainability & environment
Belina @belinaraffy.bsky.social Helps people who work on environmental and social issues to practice inspired co-creation, complexity pattern shifting, and use compassionate climate comedy. In the summer, helps scientists co-create leading edge responses to climate crisis. Loves dogs.
Climate Town @climatetown.bsky.social Solve climate change or die trying.
Full videos on YouTube👇
https://linktr.ee/climatetown
Colm O'Regan @colmoregan.bsky.social Comedian, author (Bolloxology AnnDevine Three Irish Mammies Books Climate Worrier) broadcaster, MC event host, TV narrator/voiceover, Irish Examiner columnist podcaster The Function Room Podcast
Stuart Goldsmith @stuartgoldsmith.bsky.social 🌍 Climate Comedian
🎤 The Comedian's Comedian Podcast
👉 www.stuartgoldsmith.com
Seppo @sepponet.bsky.social Cartoonist and illustrator. Environmental cartoons & humour. Some tweets in Finnish.
www.seppo.net/e/
Warming Up Comedy @warmingupcomedy.bsky.social Comedy that talks about climate change
Lee Constable @constababble.bsky.social 🎥 TV/Online Presenter
🧠 Science + Sustainability + Society Edutainer
🌏 Climate communicator
📚 Kids book author
🏳️🌈 Drag King: Milton MANgo's MANager
(She/They)
We Own It @weownit.org.uk After 40 years, privatisation of our public services has failed. It's time for public ownership. We use it, we pay for it, We Own It.
https://weownit.org.uk/people-not-profit
https://weownit.org.uk/act-now/donate
NickQ33 @nickq33.bsky.social Saving the planet one social
Media post at a time 
XR Glasgow @xrglasgow.bsky.social Extinction Rebellion Glasgow 🌎
Donation page: https://chuffed.org/project/xr-glasgow
Farhan R. Khan @farhanrkhan.bsky.social #ecotoxicologist researching the impact of #pollution in the #aquatic #environment | #plasticpollution #microplastics #tirewearparticles #chemicals
Founder of Clean Shores, Great Lakes https://cleanshoresgreatlakes.norceresearch.no/ #clean-up #tanzania
This Is My Glasgow @thisismyglasgow.bsky.social 'This Is My Glasgow' is a photographic project from Colin M. Drysdale, author of 'Glasgow Uncovered: 18 Walks Through its Past, Present and Future.' All images are my own.
Flight Free UK @flightfreeuk.bsky.social Could you take the flight free challenge? Visit our website for information, inspiration and to make your #FlightFree2026 pledge: www.flightfree.co.uk
Jaz @jaz.sh Jasmine (Jaz)
Gender Nomad
IRC made me gay
Reject drab, wear bright colors and play fast
Former Platform Engineering Lead at Bsky
28. she/her 🏳️⚧️
BSky Stats- https://bsky.jazco.dev/stats
https://github.com/jazware
Wulfhelm @wulfhelm.bsky.social Bretwalda of the Angli.
dave wagner @davewagner.bsky.social two things make me happy and two things only: turgid, unworkable political theory and surly cats
всё идёт по плану
weird medieval guys @weirdmedieval.bsky.social fibre arts enthusiast
https://linktr.ee/weirdmedievalguys
Fishtopher and Friends @fishtopher.bsky.social FIV+ internet cat 🐟animal rescue fan 🐠 spay and neuter your pets
https://linktr.ee/fishtopher
Crits For Cats, Inc. Cat Rescue @crits4cats.org Gaming & Rescue Cats! I stream games and my kittencam to raise $ to support cat rescue & TNR, shelter & foster cats! Registered 501c3 non-profit in Northeastern MD 🏳️⚧️ Cat Dad
https://linktr.ee/crits4cats
Blind Cat Rescue & Sanctuary, Inc @blindcatrescue.bsky.social Lifetime care sanctuary for Blind, FELV+, & FIV+ kitties in St. Pauls, NC, USA💙🐾
Visit the cats Monday - Saturday 12:30pm till 4pm!
https://linktr.ee/blindcatrescue
Octopus Energy @octopus.energy Floating about.
We believe energy should be better - a better experience for customers, better for the planet, and better value for money.
Need help from our social media team? https://octo.ps/bluesky-help
Revoltinghippie @revoltinghippie.bsky.social
Just Stop Oil supporter
Free Palestine
Socialist
Peace
བོད
Cats of Yore @catsofyore.bsky.social Hi! I’m Molly Hodgdon. I live in Vermont with my beautiful FIV+ cats Francie and Marcel. Banner photo by W. Eugene Smith. Profile pic is a postcard from my collection mailed 1908.
Not a bot. Not selling anything. Just a keeper of forgotten cats.
Bylines Network @bylinesnetwork.co.uk Powerful citizen journalism | Regulated by Impress
https://bylinesnetwork.co.uk
A network of 10 volunteer-led news publications from across the UK
Donate via https://bylinesnetwork.co.uk/donate/
Email info@bylinesnetwork.co.uk
Fighting Dirty @fightingdirty.bsky.social Fighting Dirty is a group of three environmental activists challenging the Government in court, cleaning up the regulations that allow harmful pollution.
https://fightingdirty.org/
Fossil Free Parliament @mp-fossilfree.bsky.social The UK-wide movement to free Parliament from the polluting influence of fossil fuel lobbyists. Find out more: https://fossilfreeparliament.uk
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex 🐼 | Views own | 🌍 🌡🌊 🛰 🪸| Born on Wurundjeri Country | 🇦🇺🇬🇧🇪🇺 |
www.pulse.climate.copernicus.eu
Grantham Institute - Climate Change and the Environment @granthamicl.bsky.social Our mission is to lead on world-class research, policy, training and innovation that supports effective action on climate change.
John Gibbons 🇵🇸 🇺🇦 🇪🇺 @thinkorswim.bsky.social Campaigning journalist & author. THE LIE OF THE LAND was Shortlisted for 2025 Book Of The Year. Published by Penguin.
https://www.penguin.co.uk/books/464166/the-lie-of-the-land-by-gibbons-john/9781405972338
#ClimateEmergency. ThinkOrSwim.ie
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
John Marsham @johnmarsham.bsky.social Prof of Atmospheric Science, Weather, Climate, Tropical Meteorology, Communicating the Climate Crisis
George McGavin @georgemcgavin.bsky.social Zoologist, entomologist, broadcaster and Zero Hour Ambassador.
Kevin Anderson @kevinclimate.bsky.social Professor of Energy & Climate Change at Universities of Manchester & Uppsala.
Translating climate science, through carbon budgets, into policy goals & mitigation options.
Co-founder https://climateuncensored.com
New Economics Foundation @neweconomics.bsky.social Change the rules. Share the wealth. Protect the planet.
Debbie Tann MBE @debbietann.bsky.social CEO Hampshire & Isle of Wight Wildlife Trust. Nature recovery, rewilding, nature-based solutions, systems change, advocacy & campaigning to reverse the climate & ecological crisis. ENDS Power List 2025.
www.hiwwt.org.uk
Opportunity Green @opportunitygreen.org Opportunity Green is tackling climate change with law, policy and economics to achieve equity, justice, and accountability.
https://www.opportunitygreen.org/
John Barrett @jrbarrett.bsky.social Professor in Energy and Climate Policy, University of Leeds
Home page: https://environment.leeds.ac.uk/see/staff/1146/professor-john-barrett-obe
Jim Funnell @jimfunnell.bsky.social Writer, film maker, welcomes science led discussion. Investigative journalism, fiction, poetry, art, oceans. Author @BrixhamChimes save our coastal communities
Nathalie Pettorelli @pettorelli.bsky.social Prof; RSEC Ed in Chief; Soapbox Science co-founder; views are my own
Dr Paul Dorfman @drpauldorfman.bsky.social Bennett Scholar, Bennett Inst. Sussex University; Chair, Nuclear Consulting Group; Member, Irish Govt. Radiation Protection Advisory Committee; served as Secretary to UK Govt. scientific advisory Committee Examining Radiation Risks from Internal Emitters. 
Andrew Simms @andrewsimms.bsky.social Political economist, campaigner & author. Co-author the original Green New Deal, devised Earth Overshoot Day & jointly, the Fossil Fuel Non Proliferation Treaty. Co-director New Weather Inst, other roles: https://www.newweather.org/about-us/andrew-simms/
Henry Dimbleby @henrydimbleby.bsky.social Former fast food person
the Juice Media @thejuicemedia.com We make Honest Government Ads
You can support us on Patreon
https://www.patreon.com/TheJuiceMedia
James Bullock @jmbecologist.bsky.social Applied ecologist working on the ecological emergency
Studying ecosystem restoration, rewilding, dispersal, spatial ecology, ecosystem services, agro-ecology, global change. Views are my own & personal/unofficial
Green Alliance @green-alliance.org.uk Independent think tank working to accelerate political action for a green and prosperous UK.
Visit our website, listen to our podcast and read our blog 👇
https://linktr.ee/greenallianceuk
#CarbonReckoning (Andrew Boswell) @drandrewboswell.bsky.social Support the UK fair share climate case https://tinyurl.com/CARB-RECK - being filed shortly
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
Dr. Genevieve Guenther (she/they) @doctorvive.bsky.social
Founding Director, End Climate Silence
Author, *The Language of Climate Politics: Fossil-Fuel Propaganda and How to Fight It*
genevieveguenther.com
Tom Scott @tom--scott.bsky.social Writer, editor, former lecturer, occasional poet, Green Party person. Views here not all party positions.
Annie Leymarie @annieleymarie.bsky.social Nature / Climate / More-than-humans / Degrowth / Social justice / Food, Farming and Land Use / Energy / Retrofits / Transport... with typos
London
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Prof Phoebe Barnard @phoebebarnard.bsky.social The world doesn't have to be this way. Climate & biodiversity science, risk, resilience, Earth-repairing societal/planetary futures. Prof U Washington; RA African Climate & Development Initiative/ Fitztitute, UCapeTown, SEI Oxford, OU Nature Recovery.
Prof Friederike Otto @frediotto.bsky.social 🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her
Sarah Finch @sarahfinch.bsky.social Writer, editor, climate campaigner. Born at 319 ppm.
Fighting fossil fuels with @wealdactiongroup.bsky.social and championing the Atlantic Salmon with @tidelines.bsky.social.
Adam Barnett @adambarnett.bsky.social Journalist
News Reporter at DeSmog, Columns for Big Issue, The Lead & Byline Times
Substack: The Definite Article
https://linktr.ee/adambarnettwriter
Mums for Lungs @mumsforlungs.bsky.social We are a UK network seriously concerned about #AirPollution’s impact on children’s health. All welcome, not just mums.
Media: email hello@mumsforlungs.org
Auke Hoekstra @aukehoekstra.bsky.social Sharing hope and debunking FUD against electric vehicles and renewable energy. Director NEONresearch.nl @TUeindhoven Founder Zenmo.com.
West Country Voices @westcountryvoices.bsky.social Progressive, pro-European volunteer-run, citizen journalism for Cornwall, Devon, Dorset and Somerset. Human rights, democracy, climate, NHS, corruption... Telling it like it is. Can't let the far-right dictate the narrative! #Resist!
Leon Simons @leonsimons.com Mission: To understand & protect the home planet.
Innovator, climate research & communication, social entrepreneur.
Board member Club of Rome NL
Eoghan Daltun 🌍 @irishrainforest.bsky.social Author of award-winning bestseller An Irish Atlantic Rainforest. Over 17 years rewilding our 73-acre farm on the Beara Peninsula, West Cork. In love with Earth's biosphere.
Prof Hannah Cloke @hancloke.bsky.social Professor @UniofReading | OBE @UniRdg_water Co-Director | floods, heatwaves, natural hazards | hydrology | climate impact | ensemble forecasts | disaster risk | science communication
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
Wolfgang Blau @wblau.bsky.social Global Managing Partner Sustainable Business Practice, Brunswick Group / Advisor UNFCCC / Prior: Global COO Condé Nast / Guardian / Die Zeit
https://www.linkedin.com/in/wolfgang-blau-68726244- F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004