👻 @0x0.sigint.team Security. People matter most. Get off X, fool.
SETI Institute @setiinstitute.bsky.social Our mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the universe and share that knowledge.
Aussie Animals @aussieanimals.bsky.social Celebrating Australian Wildlife | Inspiring Conservation
We're dedicated to educating and inspiring conservation for Australia's unique fauna. 🌏 https://aussieanimals.com
#AustralianAnimals #Wildlife #Conservation
Point Blue Conservation Science @pointblue.bsky.social Our mission is to conserve birds, other wildlife, and ecosystems through science, partnership, and outreach. We find nature-based, community-driven solutions to climate change and biodiversity loss. Learn more at www.pointblue.org.
Brooke Jarvis @brookejarvis.bsky.social contributing writer for The New York Times Magazine, writer for The New Yorker, Wired, and elsewhere, slowly writing a book
Tennessean on the Puget Sound, a pal and a confidant
https://brookejarvis.net 
Scientific American @sciam.bsky.social A legacy of discovery. A future of innovation.
Coyote / J. Stryker | Memento Vivere 🍃 @easterncoyote.bsky.social Nature, night, fire, canids, corvids, misanthropy, biocentrism. They/them.
UBC Oceans @ubcoceans.bsky.social UBC's Institute for the Oceans and Fisheries is working towards a world in which our freshwater and ocean systems are healthy and their resources are used sustainably and equitably. #UBCOceans 
She Nerds Out Podcast @shenerdsout.bsky.social Hosts Wendy, Tara and Cat are girls who love girls and nerdy things...like Xena, Star Wars, Doctor Who, Wynonna Earp and just about any other Sci-Fi/Fantasy topic you can think of.
acallan1 is a congestion jihadist @acallan1.bsky.social Bio: An inclusive democracy is worth fighting for. Way too invested in digital board games & college sports. Dust mites & ETD are my nemeses. he/him
My Sign: boost what you wish to see more of
Kevin Wilbraham @kpw1453.bsky.social Passionate about archives, archaeology and the medieval past.
Jason Nishiyama @evilscientistca.bsky.social Teacher, astronomer, political scientist and father. I wrote a book once: http://evl.link/df
Alberta, Canada
Daniel Pomarède @pomarede.bsky.social Cosmographer at Univ. Paris-Saclay | mapping the Universe | co-discoverer of Laniakea (our home supercluster of galaxies), Hoʻoleilana, and some other (very) large scale structures
📖 https://orcid.org/0000-0003-2038-0488
▶️ https://vimeo.com/pomarede
Thomas R. Holtz, Jr. @arctomet.bsky.social Tyrannosaur Expert; Dinosaur Paleontologist; University of Maryland Geology Faculty; Director of the College Park Scholars-Science & Global Change Program; Science Author; Cat Dad; 🦖🦕
The Geological Society of Glasgow @geolsocglasgow.bsky.social 📆 Founded 1858.
🌋 Exploring Glasgow’s geology through lectures, field trips & local rocks.
🗣️ Monthly talks October-May.
🪨 All welcome!
🔗 Find us at https://linktr.ee/geolsocglasgow
The Geological Society of America (GSA) @geosociety.bsky.social The Geological Society of America (GSA) unites a diverse community of geoscientists in a common purpose to study the mysteries of our planet (and beyond) and share scientific findings. 
Geology Wonders @geologywonders.bsky.social Want to learn more about the mineral world? visit earthwonders.com
Summer ✨ @sumrtime.bsky.social Huge fan of space, both personal and outer.
Astrophysicist 💫
Scicommer ⚛️
Space Cadet 🚀
Lunatic 🌙
TBTL10 📻
summerash.com
Bianca Nogrady @biancanogrady.bsky.social Freelance science journalist (Nature, the Guardian, The Saturday Paper, BMJ etc) & author. She/her. Writings at biancanogrady.com and https://nerd-scribe.ghost.io/. Chair at Varuna. Views my own. Dharug/Gundungurra land, Australia. Signal @BiancaNogrady.36
Steward Observatory, University of Arizona @stewardobservatory.bsky.social Official UA Astronomy and Steward Observatory account. Pioneers of JWST MIRI and NIRCam, Event Horizon Telescope, and GMT, and home to the Richard F. Carris Mirror Lab, Mt Lemmon Sky Center, and one of the world’s top astronomy programs. astro.arizona.edu
NSF–DOE Rubin Observatory @vrubinobs.bsky.social Get ready for a new era in astronomy and astrophysics with Rubin Observatory!
Para español siga a Instagram: http://instagram.com/rubin_observatory
Dan Burns @the-physics-well.net Physics Educator, Space Enthusiast, Astrophotographer
https://the-physics-well.net/
The Astrosky Ecosystem @astrosky.eco We're building new social media tools for astronomers and astronomy enthusiasts online - from feeds to account hosting.
Website: https://astrosky.eco | GitHub: https://github.com/the-astrosky-ecosystem
Account managed by @emily.space
Erik A. Rodriguez @erin-rod.bsky.social I pursue research to create new fluorescent proteins, biosensors, & human imaging probes. #FluorescenceFriday
See more at YouTube: https://www.youtube.com/@Focal_Focus
X: https://x.com/erin_rod_phd
Ctenophores Rock! @ctenophoresrock.bsky.social Combing thru the internet for all things #ctenophore! Home aquaria of #CtenophoreCtuesday 🪼🥁
Journal of Geek Studies @jgeekstudies.bsky.social The Journal of Geek Studies is a place for sharing knowledge and #geekness. Come check our #science news, read our #scicomm articles and, maybe, write for us.
You can find us at https://jgeekstudies.org/
Patrick Lynch @patrlynch1.bsky.social Artist, photographer, and author of 12 books from Yale University Press, on the natural history of the Atlantic coast. Latest book: "PONDS: An Illustrated Guide." More personal stuff on facebook.com/patrick.lynch1, and coastfieldguides.com
Listifications @listifications.app Follow me to receive notifications via DM whenever you're added to a starter pack, block list, feed or when someone blocks your account.
Follow @unsub.blocks.listifications.app to opt out of direct block notifications.
auggie @autumndork.bsky.social 18+ Only • he/him • kinda mid skater dude, lame photographer and shitty guitarist • anxiety haver • pfp by repoghost
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Michele Bannister @astrokiwi.bsky.social Planetary astronomer @UCNZ: envisioning worlds from here and elsewhere, in a dark & glorious sky. Rutherford Discovery Fellow & Assoc. Professor. Asteroid (10463). Pākehā; she
Fright About Now 👻 Film Reviews @frightaboutnow.com Film reviews for people who love movies- by people who love movies: https://www.frightaboutnow.com 📽️ All horror, all the time. #horrorsky #filmsky
Run by @roxiqt.com & @crocketthoughton.com!
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
World Meteorological Organization @wmo-global.bsky.social 
Robert Simmon @rsimmon.bsky.social Data Visualization. Ex-Planet & NASA Earth Observatory. Blue Marble, Earth at Night, color, cartography, occasionally skewed views of Earth. Looking for a job.
SpaceNews @spacenewsinc.bsky.social Established in 1989, SpaceNews is the most trusted and comprehensive source of news and analysis of the companies, agencies, technologies and trends shaping the global space industry.
Andrew Jones @andrewjonesspace.bsky.social Freelance journalist mainly tracking Chinese space activities. Correspondent at SpaceNews, also bylines at Spacedotcom, IEEE Spectrum and more.
Attie @attie.ai The future of social, built by you. https://attie.ai/feeds
Chaos With Paws 🐾 @chaoswithpaws.bsky.social Your daily dose of dog chaos 🐶💥 | Funny, wholesome & absolutely unhinged dog content | Follow for the good stuff 🐾 #DogsOfBluesky #DogTax #ChaosWithPaws
Learn Dirt @learndirt.bsky.social 🌱 Grow Food 🌎 Heal the Planet
🐝 For gardeners learning to grow regeneratively ♻️
📚 FREE knowledge + community on our website! ↙️
https://learndirt.com/
Emily Estes @moxnrox.bsky.social Sediment geochemist and adventure buddy of one goofy dog. Maple syrup devotee. Delighted ALX resident.
Ben Laabs @berylliumben.bsky.social Geologist/glaciologist in the midcontinent 🏔️ Reposter of cool landscape photography and music 🌅 Old Dad 🥸 Vote Blue 💙 Cheesehead in Denver 🧀 Go Pack Go 🏈 Chelsea FC ⚽️
Roberto Mérida Boogher 🌋🟦⬜️🟥👨👩👧🇵🇸 @robertomboogher.bsky.social Zionists not welcome, free Palestine, against all colonialisms.
Geologist, monitoring activity and assessing hazards of Guatemalan volcanoes, History aficionado, looking for a PhD opportunity to uncover the secrets of Guatemala’s Volcanic Arc.
Yale Environment 360 @yalee360.bsky.social An online magazine offering reporting, opinion, and analysis on global environmental issues. Published at the Yale School of the Environment. Our newsletter: e360.yale.edu/newsletter
Gilles Mazet-Roux @gmazet.bsky.social Research engineer in seismology. Uprooted Savoyard born in 332 ppm.
Fumihiko Ikegami @fikgm.bsky.social Earth Science Watcher in Japan. Master of Geology and None. I am myself, not employers.
Dominic Manchee @dpmanchee.bsky.social Where we came from, and where we may be heading.
I post about technology, innovation, space, earth observation, heritage, and bread. MBA (Tech Mgmt) from Open University.
Richard Walker @richardthomasw.bsky.social Geologist studying earthquakes, active faults, and regional tectonics. Based at Oxford University. You can find out more about my work at https://quakesincentralasia.org 
Extinct blog @extinctblog.bsky.social Extinct, the philosophy of paleontology blog, publishes regular essays on the history and philosophy of the historical sciences (especially paleontology). http://www.extinctblog.org/ Max Dresow, managing editor: www.maxdresow.com
David Moscato @dmos150.bsky.social Paleontologist. Science Writer. Podcaster.
Host of the Common Descent Podcast.
He/they
Jennifer @jnestler.bsky.social Ecologist, paleontologist, knitter, nerd, keeper of creatures | Personal account | She/her
Sarah Derouin @sarahderouin.com Science journalist, writer, editor. Former geologist. Happiest when drinking a coffee, sitting outside, and petting a dog.
Eleanour Snow @docsnow.bsky.social Geologist, mentor, educator, mom of two great humans.
Supporting equity and inclusion in geosciences for 40 years.
And just to be be clear, anti-ICE
VolcanoDiscovery @volcano.link Info, News and Photos about Volcanoes and Earthquakes.
Tours and Expeditions to Volcanoes Worldwide, run by Dr. Tom Pfeiffer
www.volcanodiscovery.com (info, photos)
www.volcanoadventures.com (tours)
Android App: volcano.link/app
Quakes: @earthquakes.live
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
IGN @ign.com We're all about movies, TV, and video games!
ign.com
Reasons to be Cheerful @reasonstobecheerful.world An online editorial project sharing stories of solutions and positive change. Created by David Byrne. reasonstobecheerful.world
Become a member: https://bit.ly/3BUCAnL
Sign up to our weekly newsletter: http://eepurl.com/gBp8oP
JasonLee @lonebengalsfan.bsky.social Here to talk video games, and little else. SW-3891-5238-8794
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Ryan J Hollister @phaneritic.bsky.social Earth & EnviroSci Educator, Central Valley equity/sustainability advocate, Hiker, Photographer, 2015 NAGT FW Outstanding Educator. 🌋 Tissue Box Maker.
❤️🏕⛰🏜 w/ @Xenolith & Z.
Dr. Erik Klemetti Gonzalez @eruptions.site Professor @ Denison University / Volcanologist / Writer of Eruptions / Baseball, Sumo, Cricket, Soccer fan / Sci Fi aficionado / Amateur Musicologist / Cat person / Dad / Be kind to your bad self. 🇨🇴
Mark Tingay @marktingay.bsky.social The Mud Volcano Guy - I love and study mud volcanoes! Geomechanics & pore pressure specialist. Opinions my own.
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Emily Grubert @gruberte.bsky.social civil engineer / environmental sociologist. energy, water, climate, buildings, justice. fossil phaseout / universal programs. she / her. bunnies.
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; The Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth, all in many languages.
Laura Hollister @xenolith.bsky.social Mother, Wife, Geoscientist, Feminist, & Educator. NAGT-TED Past President, 2009 OEST Recipient. BS /MS Env. Geoscience 
Robert Mahon @bedform.org Sedimentologist, cyclist, runner, potter. Born at 348 ppm CO2. PhD UWyo, MS Idaho State, BS UMontana. PG (LA). he/him. Pro Choice. Pro DEIA. Pro Democracy. Anti-fascist. Views mine 🏳️🌈
Rachel Lupien @loopdlupien.bsky.social paleoclimate, biomarkers, human evolution | assistant prof at Aarhus University | 🇺🇸 in 🇩🇰
Peter Gao @planetarygao.bsky.social Staff Scientist @ Carnegie EPL. Planetary and exoplanet atmospheres. He/Him/His. Black Lives Matter. Trekkie. Opinions are my own.
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Vicky Veritas @vickyveritas.bsky.social Born in the Anthropocene
Worked at the intersection of Geology and GIS
#Geosciences | #EarthScience | #Geology | #GIS | #Rocks | #TeamFluorite | #ScienceFiction | #Fantasy
Mae Saslaw @oneorseveral.bsky.social Geochemist
I make climate records 🪨⚒️🌧️
she/her
saslaw.github.io
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
George Matsumoto @georgeimatsumoto.bsky.social Manta photo by Jeff Milisen. I'm interested in deep-sea, open ocean (heck, anything ocean), education, supporting educators, and increasing our ocean literacy
Aline Ghilardi @alinemghilardi.bsky.social Paleontóloga 🦴🦖🦕, Professora ⚒️ e Divulgadora Científica 🧪 | Professor of Paleontology and Science Communicator 🇧🇷| ✨Opinions are my own✨ | #UbirajaraBelongstoBR
🦋elder #4,156
https://linktr.ee/alinemghilardi
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Ariel Waldman @arielwaldman.com Antarctic Explorer + Filmmaker.
📺 Creator + host of LIFE UNEARTHED on PBS
🚀 NatGeo Explorer + NASA advisor
🔬 Often filming tardigrades
🔗 https://arielwaldman.com
Mike MacFerrin @icesheetmike.bsky.social Dr in glaciology and expert mapper of coastal topography at a Cooperative Research Institute. An organizer for disability rights in science, which mostly involves yelling at agencies. Science is the easier part of my work. #T1D
Celeste Labedz @celestelabedz.bsky.social environmental seismologist - doctor of glacier vibes - geoscience educator - she/her - opinions only my own - puns only my worst - www.crlabedz.net
Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Dr Rebecca Wragg Sykes @lemoustier.bsky.social Archaeologist, word-witcher, scicomm, consultancy
📚 KINDRED: Neanderthal Life, Love, Death & Art
🖋️ MATRIARCHA: Prehistory Re-imagined
🏛️ Honorary Researcher U. Cambridge & U. Liverpool
1/4 @trowelblazers.bsky.social
Rep: PEW Literary
Sam Giles @gilespalaeo.bsky.social Scientist and palaeobiologist | she/her/hers | Royal Society Senior Research Fellow in Birmingham, UK and Lapworth Museum Academic Keeper | 🏳️🌈 | too many pets | currently mostly migraines |
Krista Koeller @kristalerista.bsky.social Researching why legless lizards and snakes don't have feet. neckspert. (She/her) 😷
evolution, paleontology, ADHD, disability rights, grants, whatever my hyperfixation is this week.
kkoeller3115.wixsite.com/kristakoeller
https://twitter.com/KristaLerista
Ele Willoughby @minouette.bsky.social Artist/marine geophysicist (PhD Physics)
Printmaker
Find/contact me at:
minouette.Etsy.com
minouette.blogspot.ca
Instagram.com/the.minouette
https://cara.app/minouette
I post art, science, #sciart and stuff with typos. She/her, Settler in Tkaronto 🇨🇦
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Dr Rachel Hale Marine Biologist @seafloorscience.bsky.social Dr of small crawly things that live on the ocean floor.
I study what they do, how they do it, and how they respond to disturbance, including climate change.
Marine Biologist, Ocean Optimist, Invert Advocate, "Worm Girl"
Opinions mine. She/her
James Temple @jtemple.bsky.social Climate and energy editor, Reno bureau chief, MIT Technology Review. Ski bum. Dog dad.
Please send tips (not PR pitches) through Signal: jtemple.99
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Valérie Masson-Delmotte @valmasdel.bsky.social PhD, climate scientist @lsce-ipsl.bsky.social @CEAParisSaclay @IPSL_outreach @hc_climat. Was co-chair @ipcc.bsky.social (AR6 WGI). Member of French Academy of Technology and Academy of Sciences.
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 😎
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
Alisa Bokulich @alisabokulich.bsky.social Professor @ Boston U, History & Philosophy of Science—esp Philosophy of Geosciences, Director Phi-Geo Research Group, Assoc @ Harvard U. Hist Sci, Radcliffe Fellow Alum. Settler, wife, & mother. 📸s my crappy phone.
Webpage: https://bokulich.org/
Mika McKinnon @mikamckinnon.bsky.social Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
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
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
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