American Institute of Physics @aip.bsky.social Advancing the physical sciences with a unifying voice of strength from diversity. https://aip.org
Daniel S Helman, PhD @helmandaniel.bsky.social I'm an artist who turned tail and became a geoscientist, working in mineralogy, sustainability and nonviolence.
https://osf.io/3zd68/
Dr. Christine Beavers @xtalgrrl.bsky.social Crystallographer with far too many opinions. Shouldn't have to say these things but Black Lives Matter and Transwomen are women. She/Her
András Gáspár @andrasgaspar.bsky.social Associate Astronomer at the University of Arizona. JWST/MIRI Instrument Team. Debris disk aficionado. Classic car enthusiast. Opinions my own. He/him
Colette Delawalla, PhD @cdelawalla.bsky.social Founder & CEO of @standupforscience.net
Standupforscience.net substack.com/@sciencefightclub
PhD in Clinical Psychology
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
Timothy Gowers @wtgowers.bsky.social Mathematics professor at Collège de France and fellow of Trinity College Cambridge.
John C. Baez @johncarlosbaez.bsky.social Mathematical physicist
Hourly Cosmos @hourlycosmos.bsky.social Photo sharing bot for planetary and deep space images.
Run by @kevinmgill.bsky.social
Content providers added with permission.
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
Flo Débarre @flodebarre.eurosky.social Personal account
Evolutionary biologist, senior scientist at CNRS/Sorbonne Université
Interests: origins and control of infectious diseases and conspiracy theories; diversity in science; scientific publishing
https://www.normalesup.org/~fdebarre/
EN & FR
Adrian Wanner @adrianawanner.bsky.social SERI-funded #ERCStG Group Leader at PSI https://structuralneurobiology.ch, CV Starr Fellow at Princeton Neuroscience Institute, founder of https://ariadne.ai
Minas Karamanis @minaskar.bsky.social Astrophysicist and proud cat dad. He/him
Blog: https://ergosphere.blog
Views are my own.
Cool Bike Art @coolbikeart1.bsky.social A celebration of all things bicycle. No AI. I'm a teacher 🇺🇸 of English living in Slovakia.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Oded Rechavi @odedrechavi.bsky.social Epigenetic Inheritance, Neuroscience & anything biology-related
https://www.odedrechavilab.com/
q.e.d: https://www.qedscience.com
Organizer of “The Woodstock of Biology”
TED: https://shorturl.at/myFTY
Huberman Lab Podcast: https://youtu.be/CDUetQMKM6g
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
Nathan Moody @noisejockey.bsky.social Sound for games + film
Skywalker Sound and freelance
Studio Obsidian sound effects libraries
Artist, writer, sea kayaker, cat dad.
SF Bay Area. He/Him.
—
https://noisejockey.net
Astroñoratx @astrochilanga.bsky.social Astronomer, data scientist, chilanga turned austinite. 
Emily Rauscher @astronemly.bsky.social Astronomy prof at U Michigan; exoplanet atmospheres in 3D; cares about people more than science; despises chocolate (she/her)
Sarah Kendrew @sarahkendrew.bsky.social European Space Agency Astronomer at the Space Telescope Science Institute in Baltimore, MD. Team Lead for the MIRI instrument on JWST. Runner, dog mum, cyclist. 🇬🇧🇧🇪 Opinions my own. 
Yvette Cendes @whereisyvette.bsky.social Astronomer here! I’m a Hungarian-American radio astronomer, alias /r/Andromeda321 on Reddit. Assistant professor at the University of Oregon 
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Abbie 🌟 @abbiestev.bsky.social Experimental public programs in sci + art + tech, extronomer, nerd doctor of black holes & neutron stars, Michigoose, toddler mom, neurospicy, sober, pro-trans, she/her #BiinSci #WomenInSTEM #UglyDogs
Julianne Dalcanton @dalcantonjd.bsky.social Astrophysicist at the Center for Computational Astrophysics & U. Washington. 
Lisa Will @dustchick.bsky.social Astrophysicist, educator, geek. She/her. Professor, Physics/Astronomy, San Diego City College. Resident Astronomer, Fleet Science Center.
Prof Lía Corrales @eblur.bsky.social High energy astronomer studying space dust and exoplanets.
Opinions my own.
Laura Lopez @ohdearz.bsky.social Professor of astronomy 🔭 at Ohio State. Co-chair of @aascsma.bsky.social. Alum of UCSC and MIT. She/her 🇲🇽
AXIS X-ray Probe @axisprobe.bsky.social AXIS is a proposed X-ray probe that will revolutionize our understanding of the X-ray sky and how the Universe works.
Ava Polzin @avapolzin.bsky.social professional nerd/astronomer
avapolzin.github.io
Ronan Farrow @ronanfarrow.bsky.social Pulitzer-winning investigative journo at New Yorker. Documentaries at HBO. Ex-diplomat. Bad lawyer. Disused phd. Tips: ronan_farrow@newyorker.com.
Andrea Joy Campbell @ajcampbellma.bsky.social Leading with joy. Fighting for YOU. MA Attorney General, wife and mama to Alexander & Aiden. Beyonce fan. For official updates follow @massago.bsky.social
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.”
Evgeny Morozov @evgenymorozov.bsky.social Hater of solutionism. Books: The Net Delusion; To Save Everything Click Here. Podcasts: The Santiago Boys. A Sense of Rebellion. Founder: The Syllabus. 
vijay iyer @vijayiyer.bsky.social music maker // free all political prisoners // fight all supremacies // Fifteen (2026), Defiant Life (2025), Thereupon (2025), Sanctuary (2025), Compassion (2024), Trouble (2024), Love in Exile (2023) // prof @ h*rv*rd // linktr.ee/vijayiyer
Dr. Aimee K. Gunther @aimeekgunther.bsky.social Quantum physicist turned Director of the Quantum InterNetworking Challenge Program at the National Research Council of Canada
Here resides personal opinions on: quantum technologies, SciPol, cocktails, running, SciFi/fantasy books, and other shinanigans
Prof Rachel Oliver @profrachelgan.bsky.social Materials scientist, mum, mountain-biker.
Osita Nwanevu @ositanwanevu.com Contributing Editor | The New Republic
Columnist | The Guardian
Author | The Right of the People (2025)
Newsletter | ositanwanevu.com
Margaret Sullivan @sulliview.bsky.social Columnist at GuardianUS. Author of NEWSROOM CONFIDENTIAL and GHOSTING THE NEWS. (Join me at ‘American Crisis’ on Substack: https://substack.com/@sulliview?r=1yc91&utm_medium=ios) 
DIVERSE UPF (ERC-project) @diverse-project.bsky.social DIVERSE (Digitalisation for Environmental Justice and Biocultural Diversity) explores grassroots digital transformation for environmental justice and diversity. Based at Universitat Pompeu Fabra, Barcelona
Ian Bogost @ibogost.com Read my new book, The Small Stuff: How to Lead a More Gratifying Life: https://gratifying.life
Barbara and David Thomas Distinguished Professor at WashU; Contributing writer at The Atlantic; author of 11 books. https://bogost.com
Uğur Teğin @utegin.bsky.social Assist. Prof. at Koç Uni. Electrical & Electronics Engineering. Working on photonics. Postdoc @caltech.edu, PhD @EPFL, MS and BS @Bilkent
Optics & Photonics News @optica-opn.org Optics & Photonics News is the magazine of Optica (formerly OSA). optica-opn.org
SPIE @spie.org Welcome to the official account of SPIE, the international society for optics and #photonics. Over the past five years, we have invested over $26M in the international optics community! 💡
State Senator Jesse Arreguin @jessearreguin.bsky.social Proudly representing California Senate District 7
Comment Policy: https://linktr.ee/senatorarreguin
Dr. Asmeret Asefaw Berhe @aaberhe.com Scientist, educator, advocate for inclusive excellence in STEM. Former Director of DOE Office of Science.
Soil biogeochemistry | Climate Change |Political Ecology.
aaberhe.com
LBNL Accelerator Technology & Applied Physics @atap.lbl.gov Official account of LBNL's ATAP Division. Supporting @berkeleylab.lbl.gov and DOE's mission by inventing particle accelerators to explore and control matter and energy.
American Physical Society @apsphysics.aps.org Fostering a vibrant, inclusive, and global community dedicated to science and society. Join us: http://go.aps.org/2NWWEeY
Maitre Eolas @maitreeolas.bsky.social Avocat, praticien de la justice, débatteur public, potache.
Astronomer Royal for Scotland | Catherine Heymans @astroroyalscot.bsky.social Astronomer Royal for Scotland, Professor of Astrophysics, Edinburgh University. Author of How to Design a Universe. @astronomerroyal on insta (She/her)
eleanor wang @eleanorwang.bsky.social 5th year microbiology phd student at uc berkeley
into making zines, storytelling, climate justice, drawing things, data vis, and other stuff too probably?
[views are mine]
🇹🇼🏳️🌈🏳️⚧️🍉
eleanorwang.github.io
Libby Lineberry, PhD @libby20202.bsky.social Outreach Activities Specialist at ACS | UC Berkeley PhD '25 | Clean Energy, SciComm, Outreach | she/her
Sam Oaks-Leaf @samoaksleaf.bsky.social PhDing in Physical Chemistry at UC Berkeley
Writing popular science in my spare time!
https://www.berkeleysciencereview.com/author/sam-oaks-leaf
https://www.cchem.berkeley.edu/~dtlgrp/resources.html
Evan DeTurk @evandeturk.bsky.social Incoming @MIT.edu history of science PhD student | via Cambridge HPS, @doudna-lab.bsky.social, Princeton/Bassler Lab | Demystifying biotech and biosecurity scifinow.substack.com 🧬🧪☣️
Ashley Eng @ashyeneng.bsky.social Microbiology PhD candidate at UC Berkeley. Microbial ecology. Communities first 🧬🌿🤩 she/her.
co-organizer with @snapcoalition.org.
Noelle @nohwelle.bsky.social electrical engineer 👷 biker gal 🚵🏽♀️
Obsolete Sony @obsoletesony.com Embark on a journey through the obscure world of forgotten, odd, and obsolete Sony devices.
Dr. Sarafina El-Badry Nance @starstrickensf.bsky.social Astrophysicist. Author of STARSTRUCK (PEN/E.O. Wilson Longlist, NCBA finalist, a Penguin Random House Common Read). 🧿🇪🇬 BRCA+ occasional model, fervent activist.
@val-trotter.bsky.social @val-trotter.bsky.social 
Kate Manne @katemanne.bsky.social Writer and philosophy professor at Cornell. Author of DOWN GIRL, ENTITLED, and UNSHRINKING. Writing weekly at http://katemanne.substack.com. She/her
SAM Retro @retroman.bsky.social Film, Sports, Theatrics, and More. All wrapped up beautifully in the world of software from the ‘70s and onwards! #RetroGaming #RetroGamer #Arcade
Ben Tarnoff @bentarnoff.com my latest book is MUSKISM, co-authored with Quinn Slobodian: https://bookshop.org/p/books/muskism-a-guide-for-the-perplexed-ben-tarnoff/3d177fb9349a79ff
Moira Weigel @moiraweigel.bsky.social Assistant Prof @ Harvard | Mom, writer, 老外
Berkeley Lab Press @berkeleylabpress.bsky.social Official account of the news media team at Lawrence Berkeley National Laboratory.
Randall Munroe @xkcd.com 
Berkeley Science Review @berkeleyscirev.bsky.social A graduate student-run publication highlighting scientific advancements in climate, technology, biology, physics, chemistry and engineering.
Read Online -> https://berkeleysciencereview.com/
Join Our Team -> https://linktr.ee/berkeleyscirev?fbclid=PAZ
Berkeley Mews @berkeleymews.bsky.social patreon.com/berkeleymews
Physgal ⚛️ @physgal.bsky.social University physics lecturer and Associate Dean, Learning. Physics demystifier. Supporter of girls and women in physics. CAP Teaching Medal 2018, 3MNTF 2023. She/her Ph.D.
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Ed Yong @edyong209.bsky.social Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him
📷 Canon R6mkii + RF 800mm
Edyong.me
Alexis Madrigal @alexis-madrigal.bsky.social Book: The Pacific Circuit
Job: Co-Host, KQED Forum
Life: Local Economy, Oakland Garden Club
Dr. Marcus H. Johnson @marcushjohnson.bsky.social Political Scientist. Writer. Philosopher. Three pointers. Tattoos. Spicy food. Walking trails. East Coast.
Ryan Whitwam @rwhitwam.bsky.social Minnesotan. Senior Technology Reporter at Ars Technica. Previous bylines at ExtremeTech, Android Police, Wirecutter, NY Times, PC World, HotHardware, Android Authority, and more.
@qobuz.bsky.social @qobuz.bsky.social 
Vagina Museum @vaginamuseum.bsky.social World's first bricks and mortar museum dedicated to vaginas, vulvas and the gynae anatomy.
Website: https://www.vaginamuseum.co.uk/
Other social links: https://beacons.ai/v_museum
Donate: https://www.vaginamuseum.co.uk/donate
Anna Gifty @itsafronomics.blacksky.app Harvard PhD candidate. Studying work, technology, and identity. #GodsPlan ☀️
Research: annagifty.com/research
Books: #TheBlackAgenda #TheDoubleTax
Ava Community Energy @avaenergy.org Powering Alameda County and San Joaquin County – your local, not-for-profit electricity provider. Clean power, competitive rates, community investment. AvaEnergy.org
CEO Howard Chang: @ceo.avaenergy.org
Ida Bae Wells @nhannahjones.bsky.social TIPS: Email me at nhannahjones@nytimes.com or send a Signal nhannahjones.67 //Founder Center for Journalism & Democracy at Howard Univ// Staff writer at NYT Mag// Creator #1619Project// History blerd//Smart and Thuggish
Peteski @peteski.bsky.social This isn't happiness™
http://pete.ski/
Not followed by anyone you’re following
Prof Chris Jackson @seismatters.bsky.social Geoscientist | Occassionally on 📺 & 📻 talking about geoscience | I 🏃🏾♂️🚴🏾♂️ 🧗🏾♀️🎸🍺| he/him | 🏳️🌈🏳️⚧️| “Self-declared King of Geotwitter” (Palin, 2022) | Professional (East)Midlander 😎
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Jonathan McDowell @planet4589.bsky.social Astrophysicist
Support the work of Jonathan's Space Report:
https://www.gofundme.com/f/fund-jonathans-space-report-library-transition
Roland Lescure @rolandlescure.bsky.social Ministre de l'Économie, des Finances et de la Souveraineté industrielle, énergétique et numérique 🇫🇷
Loïc @loicsf.bsky.social 🇫🇷🇪🇺🇺🇸
Ingénieur en opto-électronique.
Conseiller des Français de l’étranger pour la circonscription consulaire de San Francisco 🌁.
Membre de l’Assemblée des Français de l’Étranger 🌎
#TerritoiresDeProgrès #BreizhLab #BZH
Vinny Thomas @vinnythomas.bsky.social ancient reptile in real life, Omar on Platonic. formerly known as vinn_ayy
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Jeff Belgum @belgum.bsky.social Engineering at OpenAI. Formerly working on Fuschia at Google
Boaz Nash @boazhsan.bsky.social Lafayette, CO, USA
Physicist who likes to paint, hike, work in the garden and think about the past and future of humanity. I'm building a quantum learning lab.
#cohousing
I strive to embody and model good #DigitalDiscipline.
Charlie Warzel @cwarzel.bsky.social Writer. Never bet against the dumbest outcome. @cwarzel.92 on signal if you have a tip. I have a podcast so please like and subscribe.
Thomas Wolf @thomwolf.bsky.social Co-founder @huggingface
Sebastien Bubeck @sbubeck.bsky.social I work on AI at OpenAI.
Former VP AI and Distinguished Scientist at Microsoft.
Moira Donegan @moiradonegan.bsky.social Opinion columnist covering gender and politics at The Guardian. Writer in residence at the Michelle R. Clayman Institute for Gender Research. Host of the podcast In Bed with the Right. Real piece of work.
Mar Hicks @histoftech.bsky.social Historian of technology, occasional dad jokes.
www.marhicks.com
Siva @sivav.bsky.social Writer. Professor. Golden retriever papa. Bylines in Guardian, Slate, TNR, many other places. Publisher and EIC of @VQR. Wrote a pile of books you might like.
Maxwell Frost @maxwellfrost.bsky.social Organizer, Musician, Floridian, and Congressman (FL10).
https://linktr.ee/maxwellfrostfl
ESO @eso.org The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society. More info on eso.org
Sammy Roth @sammyroth.bsky.social I write Climate-Colored Goggles, a newsletter about climate & culture. Former L.A. Times climate columnist and Desert Sun energy reporter. Also hosted Boiling Point and The Hatch podcasts.
Find me at Dodger Stadium, Disneyland or hiking in the mountains.
Michelle Goldberg @michellegoldberg.bsky.social New York Times opinion columnist; MSNOW contributor; author.
@maxivlaboratory.bsky.social @maxivlaboratory.bsky.social 
Timnit Gebru @timnitgebru.blacksky.app Personal Account
Author: Deep Unlearning (you can now preorder at https://shorturl.at/sCdjl)
Founder: The Distributed AI Research Institute (https://dair-institute.org)
FCC Study @fccstudy.bsky.social The Future Circular Collider study explores the feasibility of higher performance circular particle colliders that could inaugurate the post-LHC era at CERN 💫