UN Environment Programme @unep.org Official account of the United Nations Environment Programme
https://www.unep.org/
Eleanor Boyle @eleanorboyle.bsky.social Citizen, writer, speaker, and optimist, convinced that food systems can be healthy, sustainable, and just. Author of 'Mobilize Food!' (mobilizefood.org) and 'High Steaks: Why and How to Eat Less Meat'. Blogging at eleanorboyle.com.
Clark the Bushman @allypallywally.bsky.social Tired of the same old status quo politics. We need to dream of change and then make that dream a reality.
Rob Richardson @fatrobotdraws.bsky.social Comic Book artist at 2000AD & Judge Dredd Megazine.
https://fatrobot.crevado.com/
Keyboards @TerminalSun.bsky.social
Tom Toro @tbtoro.bsky.social New Yorker cartoonist, award-winning children’s book author and illustrator 📚
“Undiscovered Masterpieces” Substack 😍
Signed prints & books & merch 👇
https://linktr.ee/tomtoro
Adrian Littlejohn @yorksfella59.bsky.social Proud to be a Yorkshireman of Scottish descent. Lefty Humanist. Green Party member. Dislikes Tories. Hates racism, bigotry, misogyny, Putin, Trump and Farage. Loves music - Alan Hull/Lindisfarne, Runrig, Springsteen, Dylan, Cohen, Al Stewart. #FBPE. 🏴. 🇺🇦.
Georg Weizsäcker @georgweizsaecker.bsky.social Microeconomist, Behavioral Economist, Author of "Misunderstandings: False Beliefs in Communication"
Foto: Sebastian Wells/Ostkreuz
Ryleigh Davis @import-astrory.bsky.social Planetary scientist & postdoc @UCSD 🪐 • interrogating icy moons with telescopes 🔭 • Europa Clipper MISE postdoc affiliate 🛰️ • outpaced daily by my 2-year-old 🏃♀️ • Prior: PhD @Caltech, MS@NAU, BS@UofA • she/her
Jack Morgan Grundy (Tolibritánico) 🇨🇴🇬🇧 @grundy49.bsky.social 🚴♂️🚈🌴⛈️🌋⛑️
Gestión de Riesgo de Desastres, Ordenamiento Territorial, Sostenibilidad, Cambio Climático, Desarrollo Rural, Planificación, GIS
Disaster Risk Management, Land Use Planning, Sustainability, Rural Development, Climate Change, Planning, SIG
HiRISE Español (NASA) @uahirise-es.bsky.social Imágenes de Marte por HiRISE, la cámara de alta resolución a bordo de la sonda MRO (NASA). Somos una cuenta oficial, basado en la Universidad de Arizona.
Zack Polanski @zackpolanski.bsky.social Green Party Leader (England & Wales)
London Assembly Member.
🏳️🌈
https://podcasts.apple.com/podcast/id1837201724?i=1000724643828
Charlie Stross @cstross.bsky.social SFF author, triple Hugo award winner (and three times Locus award too), over a million books sold.
Mostly on Mastodon: @cstross@wandering.shop
Blog: https://www.antipope.org/charlie/blog-static/
Isle of Wight Archaeology @iowarchaeology.bsky.social Isle of Wight Council Archaeology & Historic Environment Service. We manage the Isle of Wight HER and provide advice on archaeology and the historic environment
Dundee Satellite Station Ltd. @dundeesat.bsky.social A mild-mannered satellite ground station doing space since circa 1960s. Weather satellites our forte. NASA, JAXA, ESA, ISRO, etc. we've done them all. Theme song? "Cowboy Man" by Lyle Lovett. Drink? Yorkshire Tea.
MetMaps - No games. Just weather. @metmaps.info When the weather turns, you want to see it first. MetMaps Chaser is your professional nowcasting tool.
Active time counts. No subscription.
For most people, even the smallest package lasts months.
Try it now — https://metmaps.info
Parents For Future #EndFossilFuels 🪧🛢️❌ @parentsforfuture.de Fight fascism. Climate Crisis. Biodiversity Crisis. End fossil fuels.
Aktivist*innen, Eltern, Freunde und engagierte Menschen stellen sich neben #FridaysForFuture & deren Forderungen. 🦣 @parents4future@climatejustice.global https://linktr.ee/parents4future
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writer; duck monitor.
Dr. Raphael Marschall @spacemarschall.net Associate Professor of Experimental Physics at the @unibe.ch
Co-I of ESA's Comet Interceptor, collaborator on NASA's Lucy and ESA's Rosetta missions.
www.spaceMarschall.net
(he/him)🇨🇭🇺🇸🇫🇷
#asteroids #comets #protoplanetarydisks #planetaryScience 🧪🔭🚀🛰️☄️
Harrison Nicholls @nichollsh.bsky.social Astrophysicist and planetary scientist studying the atmospheres and interior interactions of rocky (exo)planets. Postdoc Research Associate @ Cambridge Institute of Astronomy. https://www.h-nicholls.space
Saganism @sagan.bsky.social Science. Philosophy. The cosmic perspective.
The Alchemist 🇨🇦 @alchemistsstudio.bsky.social Artist, potter, gardener, lover of trees, frolics in nature, star gazer.
Kindness matters.
Please join me on my pottery journey ❤️
rakupottery.ca
🏳️🌈 He/him, They/them
Mi’kma’ki/Eastern Canada
Lynn Bridgett 🇬🇧🇪🇺 @northernlass208.bsky.social Qualified Tour Guide on Hadrian's Wall for over 17 years. Italophile. All photos are my own.
The Neotoma Paleoecology Database @neotomadb.bsky.social Supporting global-change research and education via open, community-curated data and services for paleoecological and paleoenvironmental data.
Rick Williams @woodlandsundial.bsky.social Generalist, Sundialer, Birder, Dog lover.
💙 Confusion to the enemy ! 💙❌ 👑
Woodlandpolarsundial.com
David Toke @davidtoke.bsky.social Senior Research Fellow (formerly Reader) at University of Aberdeen. Author of book 'Energy Revolutions - Profiteering versus Democracy' published by Pluto Press https://www.plutobooks.com/9780745349268/energy-r/ free blog: https://substack.com/@davidtoke
Stanford Blade, PhD KSLA @drstanfordblade.bsky.social DepDirector General - Research | Intl Crops Research Institute for the Semi-Arid Tropics - Asia/Africa | https://www.icrisat.org www.cgiar.org | Fellow - Royal Swedish Academy of Agriculture | QEII Platinum Jubilee Medal | Dean Emeritus www.UAlberta.ca
James Petruzzi @hawaiianimages.bsky.social Haleakala Observatory/NASA T4 Laser Ranging Project (opinions mine)
Photographer/Astrophotographer, birder, conservationist, SCUBA diver, Zen philosopher-idiot. Husband of Wendy Hatch and proud Cat Dad to Kittywampus. : ) https://www.myhawaiianimages.com
Behrens Science Museum @bsmuseum.org Building a museum of science and skepticism in Washington DC. BSmuseum.org
Opinions are my own.
LHCb Experiment @lhcb.bsky.social The LHCb experiment at CERN. cern.ch/lhcb-public.
ShitMyReviewersSay @shitmyreviewerssay.bsky.social Shit My Reviewers Say is a celebration of the harsh, the weird, the passive aggressive, the active aggressive and the downright mean comments practicing scientists receive on a regular basis. Submit yours to shitmyreviewerssay@gmail.com
2000 AD Comics @2000ad.bsky.social The Galaxy's Greatest Comic - in orbit every Wednesday!
🛒 Shop: http://shop.2000ad.com
📰 Newsletter: http://2000ad.com/thrillmail
🔊 Podcast: http://2000ad.com/podcast
Alex Edmans @aedmans.bsky.social Professor of Finance, LBS. Purposeful business, responsible investing, behavioral economics. Author: Grow the Pie; TED Talk: What to Trust in a Post-Truth World
Mr. Javaid @mrjavaid.bsky.social Development coordinator @c4tf.bsky.social
Views my own and yours to discover.
#TaxTheRich
Dr. Gary H. Kramer @ancalagontheblack.bsky.social Retired research scientist. Abhors mis- and disinformation about vaccines, climate change etc.
Unsolicited DMs are ignored. Just don’t do it.
🇨🇦🇬🇧🏴🇺🇳🏳️🌈
Kurt Gray @kurtjgray.bsky.social Prof at UNC, studying morality, religion, AI.
Director: Deepest Beliefs Lab; Center for the Science of Moral Understanding.
Author: The Mind Club; Substack; forthcoming book
Niharika @niharikarath.bsky.social Astrophysics MSc student. Master’s project is studying Post-Newtonian effects in binary pulsars. This was a conscious decision. (- +++ )
Paul Halpern @phalpern.bsky.social Physicist and Science Writer. Author of nineteen books, most recently THE GREAT ATOM DEBATE: ERNST MACH, LUDWIG BOLTZMANN, AND THE BATTLE FOR THE ESSENCE OF REALITY https://greatatomdebate.com/
Bracknell Forest Community Climate Action @bfcca2025.bsky.social BFCCA is a local charity that helps our community address the climate and biodiversity crisis.
Our Vision - Bracknell Forest will work together to live sustainably, making green choices, and we will achieve net zero as close to 2030 as possible.
Mur Lafferty @mightymur.bsky.social Author, podcaster, editor.
Digger, listener, runner.
INFINITE ARCHIVE is out July ‘25!
She/her
Maggie WW @maggieww.bsky.social Interested in life, politics (Progressive), science, imagination, plants, humor, NM, and why humans are the way they are. From a long line of uppity Mexcan women. Your PhD is a ticket. Do great things! I block MAGA and accounts with no posts. Stay healthy.
International Meteor Organization @imometeors.bsky.social The International Meteor Organization (IMO) was founded in 1988 and has more than 250 members now. IMO was created in response to an ever growing need for international cooperation of meteor amateur work.
Patty Lane @pattylane.bsky.social Climate hope is a journey best taken with friends. Canada’s most hopeful climate columnist. @National Observer. Story teller. Bridge builder. Sometimes annoyingly persistent. Occasionally funny. Awesomeclimatestories.ca
ASTROROCHES @astroroches.bsky.social Podcasts sur les astéroïdes, avec le planétologue spécialiste des petits corps, le Dr Patrick MICHEL, directeur de recherche CNRS au Laboratoire Lagrange (UniCA, OCA, CNRS), Project Scientist à l'ESA et Global Fellow à l'Université de Tokyo.
@weathersullivan.bsky.social @weathersullivan.bsky.social Bloomberg weather reporter, not a meteorologist, a one-time follower of higher ed., a photographer of wild things and places and anything with wheels or wings. No endorsements. Email: bsullivan10@bloomberg.net
@BKSullivan61.03 on Signal
Sparkle Malone @sparklemalone.bsky.social Disturbance ecologist | Exploring how climate, disturbance, and ecosystem change shape carbon cycling, methane dynamics, and resilience across landscapes.
Remote sensing • Flux networks • Natural climate solutions • Science for policy
Frank Mols (PhD) @fmols.bsky.social Senior Lecturer in Political Science, University of Queensland, researching leadership, followership, populist parties, voter attitudes and political behaviour.
https://scholar.google.com.au/citations?user=GwUV0YAAAAAJ&hl=en&oi=ao
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
School of Ocean and Earth Science and Technology @soest.hawaii.edu World-class research and academic institution focused on informing solutions to some of the world’s most vexing problems.
📍University of Hawai‘i at Mānoa
🌎 https://www.soest.hawaii.edu
Kawsar Hossen @kawsarhossen.bsky.social Oceanography Graduate, SUST
Physical Oceanography | Ocean & Climate Modelling
Also into Photography, ML, Linux & Electronics
he/him
Association for Roman Archaeology @romanarchaeouk.bsky.social The ARA is a UK charity that supports & promotes Roman history & archaeology. Members get magazines & go on tours. Interested in joining? Visit our website
http://www.associationromanarchaeology.org
Emoji Aquarium @emojiaquarium.bsky.social Every few hours I show you a tiny aquarium with interesting fish. Please do not tap the glass.
By @JoeSondow.bsky.social
Sarah Andersen @sarahseeandersen.bsky.social No NFTs, No A.I.
linktr.ee/sarahcandersen
Enrique Arribas-Garde @garde24.bsky.social Theoretical physicist researching radiofrequency electromagnetic fields and exposure (RF-EMF). Fascinated by magnets since childhood. Físico teórico investigando la exposición a campos electromagnéticos de radiofrecuencia. Amante de los imanes desde niño.
Arttu Rajantie @artturajantie.bsky.social Finnish cosmologist and particle physicist with two passports. Professor of theoretical physics at Imperial College. Chair of the Finnish Science Society in the UK. School governor. Rejoiner. #RejoinEU #FBPE
https://profiles.imperial.ac.uk/a.rajantie
Elaine Johnson @elainejohnson.bsky.social Australian Environmental Lawyer working for a rapid energy transition where the rights of people and nature are protected #ClimateCrisis #LandDefenders
www.JohnsonLegal.au
Dr Jeremy Walker @jeremywalker.bsky.social Researching the history & global #AtlasNetwork infrastructure of organised climate disinformation & policy obstruction.
C-SERC, University of Technology Sydney (#auspol).
#ToitūTeTiriti #VoiceTreatyTruth
My own opinions and views
Codfather #FBPE 🇫🇷🇪🇺 @codfather.bsky.social Technologist, Atheist, rationalist, empiricist and non-believer in unicorns, virgin births or Brexit. I Love Linux, Science, Wine, Philosophy,the Arts, climate science, renewables and silly Jokes :-)
@codfather@fosstodon No DM's
Planetary Crater Consortium @planetarycraters.bsky.social The PCC is a community organization of planetary scientists interested in impact cratering on solar system bodies (planets, dwarf planets, moons, asteroids, and/or comets), including observational, theoretical, experimental, and numerical modeling studies.
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
World Meteorological Organization @wmo-global.bsky.social 
Susan J. Morris @susanjmorris.bsky.social Author of STRANGE BEASTS and WAYWARD SOULS (March 2026), out from Hodderscape and Bindery Books. Bi. She/her. Rep: @jenazantian.bsky.social at Azantian Literary Agency. Headshot: Andrea Prudente.
Links to book stuff: linktr.ee/susanjmorris
Journal of Forestry Research @forestryjfr.bsky.social JFR ( ISSN 1007 -662X , IF 4.6 Q1 ) Journal of Forestry Research | Ranked 6/92
🌳 Follow for studies on forest sustainability, ecology, & conservation! 🌳
🔗 https://link.springer.com/journal/11676
Charles M. Schulz Museum | The home of Snoopy & the Peanuts Gang @schulzmuseum.bsky.social Celebrating cartoonist Charles M. Schulz, creator of Snoopy & the Peanuts gang!
📍50 miles north of San Francisco
Calvin and Hobbes @calvin-and-hobbes.bsky.social Posting all the greatest from the famous Calvin & Hobbes comics by Bill Watterson. Not affiliated with Calvin & Hobbes Contact: contactcalvinandhobbes@gmail.com
https://thetigersletter.beehiiv.com/
Mike Berners-Lee @mikebernerslee.bsky.social Author of A Climate of Truth, There is No Planet B and How Bad are Bananas?
Founder of https://bsky.app/profile/smallworldconsult.bsky.social
Prof at Lancaster University. Work on climate, sustainable food & land and wider challenges of the Anthropocene.
Brian Harris @brian-c-harris.bsky.social Planetary science/astrophysics undergrad at UC Berkeley interested in characterizing planetary interiors (and a lot of other things!) 🌎🪐
🏳️🌈 he/him
Łukasz Sokołowski @sokolowskilukasz.bsky.social Doctor of archaeology and cultural anthropologist interested in Roman art and portraiture with special emphasis put on #RomanEast and #Palmyra🏺📖🇵🇱🇪🇺🌍🙋♂
https://khiflorenz.academia.edu/%C5%81ukaszSoko%C5%82owski
Doctora Malka Older @older.bsky.social nerd with narrative disorder • humanitarian • sociopunk • evidence-based creativity • speculative resistance • predictive fictions • INFOMOCRACY • THE MIMICKING OF KNOWN SUCCESSES • …AND OTHER DISASTERS • GlobalVoices.org • opinions my own
Colin Stuart 🔭 @colinstuartspace.bsky.social Stories, sights & secrets of space
Astronomy writer, author & speaker
Asteroid (15347) Colinstuart
More space stories like these (free):
astroclub.colinstuart.net
Tommy Blanchard @tommyblanchard.bsky.social PhD in neuroscience, MA in philosophy. Writing about science and philosophy of mind: https://cognitivewonderland.substack.com/
Lei Yu (于雷) @nefu-for-journal.bsky.social I am the managing editor of Journal of Forestry Research (JCR IF=4.1, 12/92; Scopus Citescore of 8.3). You can get all via journal web: https://www.springer.com/journal/11676
Dr R. Alan Williams @r-alan-w.bsky.social Archaeologist and geologist. PhD, FSA. Honorary Research Fellow, Durham University. Bronze Age tin, copper and gold sources and trade networks.
Ken Wharton @kenwharton.bsky.social Physics professor at San Jose State. Quantum Foundations. Big fan of space and time, and also many things therein.
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Stephen J Jenkins @jnknssj.bsky.social Professor at Cambridge University, Fellow of St Edmund's College, Student of Everything Else. Posting in a personal capacity; opinions and photographs my own.
www.ch.cam.ac.uk/person/sjj24
orcid.org/0000-0001-9362-9665
Amanda Jobson @amandajobson.bsky.social A creative, mother, Green Councillor for Hastings Borough Council. UK
💚Swimming, cycling, active traveller, carlite 🎷 Ageing champion making our community stronger 💚
Promoted by Tracey Lord
Behalf of Hastings Green Party 30 The Broadway TN35 5EH
George Monbiot @georgemonbiot.bsky.social Ungainly on land
David Wilson @astrodave2.bsky.social Astronomer at CU Boulder. I look at small stars with space telescopes. In my spare time I run medium distances, build and paint various tiny plastic people and visit old ships. He/Him
Axel Favrot @axelfav.bsky.social FR/ EN | Journaliste (scientifique) vu chez Le Monde, RFI Pour La Science , Le Parisien , Mag2Lyon
; en formation @/ESJLille 100E ; ; Paléontologue/Géologue de formation @/UnivLyon1
| Science journalist in training ; Msc Paleontologist/Geologist deep down
@catadvice.bsky.social @catadvice.bsky.social 
Maureen Cohen @maureenjcohen.bsky.social Atmospheric & planetary scientist. Venus, exoplanets, Earth, Mars. Based in Edinburgh. @openuniversity.bsky.social
Kevin T. Trinh @icymoonskevin.bsky.social Barr Postdoctoral Fellow at Caltech🦫
Planetary science + icy moons 🌕🧊🚀
https://www.kevintrinh.space/
James Alistair Henry @jamesbluecat.bsky.social Surrounded by yowling, nebulous forms. Writer: Green Wing, Piglets, first novel Pagans, nominated for the Sidewise Award for Alternate History, available in paperback: https://www.waterstones.com/book/pagans/james-alistair-henry/2928377365622
David Dickinson @astrodave.bsky.social Writer, Space pundit, Skywatcher
CEEFAUX @ceefaux.bsky.social The TV listings you never did know that you didn't not need, in glorious teletext several times a day. GSOH. Non-smoker preferred. Ring top bell. Your home is at risk if you store dynamite in it.
CERN @cern.bsky.social CERN is the European laboratory for particle physics, home to the Large Hadron Collider.
linktr.ee/CERN_official
Prof Ray Wills @profraywills.futuresmart.com.au Futurist
Disruption
Ag, biz, cities, climate, ecology, economy, energy, renewables, robots, tech, transport
World Top100 Sustainability
MD Future Smart Strategies™
Prof UWA
Be Good
(I only follow accounts with name+pic+profile + poke me!)
@jessstilllife.bsky.social @jessstilllife.bsky.social Still life painter. Interested in dogs, Dartmoor, mountain walking, archaeology, human evolution and small things of the natural world. Left wing tendencies tempered by reading the Economist
Calton Hill Conservation Trust @caltonhill.bsky.social The Calton Hill Conservation Trust help protect & maintain our much-loved, long-neglected, Edinburgh park, with its monuments, spectacular views & nature | Please join us & volunteer with us. <https:www.caltonhilltrust.org>
Suzanne Palmer @zanzjan.bsky.social Hugo Award-winning SF/F author, occasional artist, professional linux geek (she/her/they; ace) Repped by @awfulagent.bsky.social
Buy me a coffee? https://ko-fi.com/zanzjan
SCOTLAND: The Big Picture @scotlandtbp.bsky.social Scottish rewilding charity. #MakingRewildingHappen for nature, climate and people.
https://www.scotlandbigpicture.com
Linguistic Discovery @linguisticdiscovery.com 🗣️ Teaching you about the science and diversity of language
📰 Sign up for the newsletter at LinguisticDiscovery.Substack.com or LinguisticDiscovery.com!
Andy Miller @andymiller24.bsky.social Retired from EPA Office of Research and Development, focused on climate change issues. Active with US Global Change Research Program, interested in climate intervention. University of Arizona, North Carolina State University, mechanical engineer
OpenLiving Labs @openlivinglabs.bsky.social An Open University #nature restoration and research site in MK, regenerating a river woodland and floodplain meadow while monitoring urban #biodiversity through science, citizen science, teaching, and public engagement. https://openliving-lab.open.ac.uk/
Rosemary Mosco @rosemarymosco.com Nature comics (Bird and Moon). Books about nature. Talks. Bird facts. rosemarymosco.com She/her.
Robbie Luxford 🏺 @archaeoscot.bsky.social Scottish Archaeologist working for @oxfordshirecc.bsky.social ⚒️
@uhiarchaeology.bsky.social and @leidenarchaeo.bsky.social alumni.
GIS 🌍 Research 📚 Heritage 🏺
Fernando Nardi @fnardi.bsky.social #uniroma2 Associate professor of #hydrology #hydraulics
@iahs-aish.bsky.social Academy chair @fiuenvironment.bsky.social
visiting prof #Unescochair
Glyn Williams-Jones @volcancanuck.bsky.social Professor in Volcanology, Simon Fraser University in lovely British Columbia 🍁 Interested in🌋of course but also all sorts of natural hazards & science generally.
www.sfu.ca/volcanology
Wole Talabi | Preorder THE FIST OF MEMORY @wtalabi.com Engineer | Writer | Editor
Enjoyer of Equations, Ideas & Assorted Nonsenses
Hugo, Nebula, Locus & Caine Prize finalist
Preorder THE FIST OF MEMORY now: buff.ly/X3CHaZk