Amnesty International UK @amnestyuk.bsky.social Fighting for human rights across UK & the world 🌍 follow for activism & news. Amnesty UK (Charitable Trust & Section).
http://amnesty.org.uk/
Mark Panning @markpanning.seismology.space Planetary seismologist in Pasadena. Project Scientist for InSight formerly operating on Mars and PI for Farside Seismic Suite and South Pole Seismic Station headed to the Moon. Somewhat nerdy. Opinions are, of course, my own. he/him
Simon Matthews @simonwm.bsky.social I study the inside of the Earth using rocks, chemistry, and computers. Assistant Research Professor at the University of Iceland.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Rutger Bregman @rutgerbregman.com Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com
📖 substack.com/@rutgerbregman
📺 youtube.com/@rutger.bregman
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
Dr. Wendy Panero @mineraltoplanet.bsky.social Minerals build planets. She/Her
Personal account 🥄
Caro Lynn @geocaro.bsky.social Mom, wife, scientist, #UCLA professor, 🧶 crocheter. Work-life imbalance. Very long-distance commuter. Seismologist. Geophysicist. Geosciences. Planets.
#ULiège alumnus
Carl Martin @carlmartin4.bsky.social Geophysicist and deep Earth seismologist | he/him
Create the Ripple @createtheripple.bsky.social Passionate about people, positivity and potential. Creating ripples of kindness.
Dr. Wendy Bohon @drwendyrocks.bsky.social Earthquake geologist 🧪⚒️ | Scicomm specialist 🎙️| Formerly USGS, IRIS, NASA | she/her | Views are mine | website: https://wendybohon.com/
“A delightful blend of scientific rigor and domestic chaos.”
Alistair Hamill @ahamill.bsky.social • Geog HoD • SLT (T&L) • Shared Ed • GIS enthusiast • Plate Tectonics Geek • Mainstage presenter Esri UC '19 • GA Excellence in Geog Leadership 24' • Edtech50 UK '21 Award • RGS OS Award '22 • PQH • ResearchED presenter • Author • Landscape Photographer •
Dr Emily Cooper @criminographer.bsky.social Senior Lecturer at the University of Lancashire. Geographer. Mum of four (two live in my heart). Tweets child loss, SUDC, PPA2 deficiency, sex work, sextortion/FMSE, fraud, policing, VAWG. #WIASN
Halli @iamharaldur.bsky.social www.halli.fun
Ethan Freedman @ethanpfreedman.com Just be cool, man.
Reporter: science, nature, agriculture, climate. Bylines at Scientific American, PopSci, Sierra, Slate, Fatherly, etc.
He/Him. RTs =/= Endorsement. Opinions solely mine. Old posts delete en masse.
Chicago
www.ethanpfreedman.com
Darren Incorvaia @megadarren.bsky.social Science journalist and silly billy
Senior reporter at Fierce Biotech
Other words in NYT, Science, Science News, etc.
Inveterate invertebrate evangelist
Opinions mine! Signal: dinc.49
Marlowe Starling @mstarling.bsky.social Environmental journalist with words in NY Times, Nat Geo, The Guardian, Sierra Magazine, Mongabay, AP News, PBS, The Marjorie, Pulitzer Center, Drilled and more | FL + NYC | she/her
Alleen Brown @alleenbrown.bsky.social Independent Investigative Reporter
Write about environmental crisis, criminalization
Editor at Drilled
Labor organizing with: https://freelancesolidarity.org/
Newsletter (Subscribe!)
https://www.alleenbrown.com/
Tips
alleen.brown56@gmail.com
NewsThump @newsthump.com Topical satire from the UK and around the world. You're not supposed to believe what we write, you idiot.
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Held Planet @parents4planet.bsky.social Because caring about all the things takes a lot out of you. Held Planet helps you rest up a bit so you can fight for the planet another day. Just use ALT text already.
George Monbiot @georgemonbiot.bsky.social Ungainly on land
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
Eric Holthaus @ericholthaus.com Meteorologist for REBUILD.US based in Minneapolis. Contributing climate journalist for The Guardian. Author of The Future Earth. Optimistic to a fault.
DM to contact me securely on Signal
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
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Kate Raworth @kateraworth.bsky.social Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
Itahisa González Álvarez @seismowaves.bsky.social Seismology & geophysics. Data scientist at BGS.
❤🌍📷 and outreach/scicomm.
🇪🇺🇮🇨🇪🇸 in 🇬🇧.
Post in 🇪🇸 and 🇬🇧.
Views mine.
Immigrant.
She/her
Amy Gilligan @seismoamy.bsky.social Lecturer in Geophysics at the University of Aberdeen, using seismology to find out how the Earth works || Hill runner || Knitter
Dave Cornwell @seismodave.bsky.social Seismologist 🌍. Type 1 diabetic 💉. Runner🏃🏻♂️. STEM Ambassador. Disability in STEM. Lightyear Role Model. UCU Rep. 🏴 in 🏴. He/him.
Oliver T Lord @olivertlord.bsky.social Head of Petrology, School of Earth Sciences, University of Bristol. Melts rocks with lasers for a living. Die hard England Cricket fan.
linktr.ee/olivertlord- T Tim Craig @timcraig01.bsky.social
Mike Galsworthy @mikegalsworthy.bsky.social Chair of European Movement UK. 🇬🇧 🇪🇺
Founder of the Bylines Network.
Founder of Scientists for EU.
Lover of science, Europe and humanity. 🙌
Lucy Huber @clhubes.bsky.social 
The Marsh Family @marshfamilysongs.bsky.social Singing family who make original & funny/parody songs & vids since going viral in 2020. Social links & support us on Patreon: https://linktr.ee/marshfamilysongs.
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
God @thegodshow.com Creator of the Universe.
thegodshow.com
https://youtube.com/@thegodshowlive
Jeanna Bryner @jeanna.bsky.social 
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
John Maclennan @johnmaclennan.bsky.social Igneous Petrologist at Cambridge
Kristel Chanard @kristelchanard.bsky.social Researcher in Geophysics and Space Geodesy at IPGP and IGN
Weighing water and watching the Earth deform from space 🌍🛰️
Views are my own.
Paula Koelemeijer @seismokoel.bsky.social Seismological Earth explorer at Oxford Earth Sciences, Fellow at Exeter College. #womeninSTEM #AcademicMom. Views my own (she/her). https://users.ox.ac.uk/~univ4152/index.html
Dr. Anna Gülcher @planetaryanna.bsky.social Earth & Planetary scientist @ Center for Space and Habitability, Bern 🇨🇭 | Alumni NASA JPL, Caltech, & ETH Zürich | Venus • Earth • exoplanets • Geodynamics | VExAG Steering Committee | #WomeninSTEM💃 | 🇳🇱 🇨🇭 🇺🇸 | she/her
Dr Alice Turner @alicerturner.bsky.social Postdoc at The University of Texas Institute for Geophysics studying moonquakes 🌙 and earthquakes (she/her).
Celeste Labedz @celestelabedz.bsky.social environmental seismologist - doctor of glacier vibes - geoscience educator - she/her - opinions only my own - puns only my worst
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
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
Nick Barber 🌋 @volcannick.bsky.social Asst Professor, geoscientist, volcanophile
magma, metals, and minerals 🌋🪨🛰️Philadelphian 🦅, father, husband. he/him. www.volcannick.com
Opinions my own
Oliver Lamb @olamb245.bsky.social Volcanoes - Seismology - Acoustics
Earth Sciences New Zealand
Rita Parai @ritaparai.bsky.social Associate Professor at WashU | noble gas advocate | interests include rocks, tiny bolts, and monks who were mad at each other
Diana Roman @volcanodiana.bsky.social Volcano seismology! Seismic volcanology! Lunatic fringe, regardless. Carnegie EPL and SZ4D (posts are my own).
Christie Rowe @keepitrheol.bsky.social Director, @nevadaseismolab
Field geologist / earthquakes
Exec Ed for Community at Seismica, a researcher-run free journal (seismica.org)
Joe Levy @colddirt.bsky.social permafrost & planetary geomorphologist, assoc. prof of Earth & Env. Geosciences @colgateuniv, linker of climate change to landscape evolution, ice storyteller
Cristi Proistosescu @cristiproist.bsky.social Assistant Professor - School of Earth Sciences @ Illinois
cristi.pro
Danielle Oberg, PhD (they/them) 🏳️🌈 @queen-talpini.bsky.social Using vert paleo & isotope geochemistry to study climate change. Ph.D. @UArkansas. Mole Master. Cat servant. Unapologetically weird.
Mitigation Paleontologist • Conservation Paleobiologist • Deep-Time Climate and Ecosystem Change Researcher
Tim Lichtenberg @timlichtenberg.bsky.social Assistant Professor of Planetary Physics at Kapteyn Astronomical Institute, University of Groningen 🇪🇺 he/him | formingworlds.space | born at 351 ppm
Jessica Irving @jessicairving.bsky.social Seismologist, working on deep Earth wiggles with a side-order of Mars. Associate Prof. at U Bristol. She/her