Kathryn Tewson @kathryntewson.bsky.social Good in a crisis and at no other time
First initial last name at gmail dot com
Signal:@KathrynTewson.06
Accessibility Awareness @a11yawareness.bsky.social Helping you better understand web accessibility for people with disabilities. Created by @patrickmgarvin.bsky.social.
Alex Hanna @alexhanna.bsky.social Director of Research, @dairinstitute.bsky.social
Roller derby athlete
https://alex-hanna.com
Book: thecon.ai
Pod+newsletter: https://dair-institute.org/maiht3k
🇪🇬Ⲛⲓⲣⲉⲙⲛ̀ⲭⲏⲙⲓ
🏳️⚧️ she/هي
📸 @willtoft.bsky.social
Rep📘 @ianbonaparte.bsky.social
Hypervisible @hypervisible.blacksky.app Every future imagined by a tech company is worse than the previous iteration…or something like that. 
John (Jack) Williams @iceageecologist.bsky.social Climate change ecologist, paleoecologist, biogeographer, open data scientist.
Prof. at UW-Madison, co-leader of Neotoma Paleoecology Database www.neotomadb.org
Fearless sifter and winnower. All posts my own.
Garry Hayes @geotripper.bsky.social I'm a geology professor in central California, avid birder, traveler, photographer, and environmentalist. I'm pro-democracy, and I stand for the equality for all. Little attention paid to DMs.
Stephanie Drumheller @uglyfossils.bsky.social Studying the evolution of archosaurs and their behaviors, one ugly fossil at a time. she/her
Nick Barber 🌋 @volcannick.bsky.social Asst Professor, geoscientist, volcanophile
magma, metals, and minerals 🌋🪨🛰️Philadelphian 🦅, father, husband. he/him. www.volcannick.com
Opinions my own
Tom Ranson @tomranson.bsky.social TV producer and director. Pompeii with Dan Snow and Kate Lister. RI Xmas Lectures with Dame Sue Black. Love science, history and film. Twickenham via Doncaster.
www.ransonfilms.com
Vincent Ledvina @vincentledvina.bsky.social 📷”The Aurora Guy”
🌌Space Physics Ph.D. student
📍North Pole, Alaska
🫂Participatory science, science comm.
🌀 Professional aurora chaser
👨💻Views my own
Ausarchosaur @ausarchosaur.bsky.social Biologist with Master’s degree. Vertebrate zoology and paleontology, but I’ll post about whatever.
Jess Phoenix 🌋 @volcanojess.com That volcanologist you saw on TV. Executive Chair of The Comedy Resistance. Ran for Congress, wrote MS. ADVENTURE, did the world's longest horse race. Podcasts, mohawks, punk rock, WFR, super into protecting democracy.
Colby Moorberg @colbydigssoil.bsky.social Husband, dad, soil and wetland scientist, academic, bike commuter, advocate for open textbooks and active transport, and sourdough baker
https://linktr.ee/moorberg
Carrie Eaton @carriethecurator.bsky.social UW Geology Museum Curator, mom, wife, runner, sci-fi junkie, bacon lover 🥓
Dr Matt Dempsey @sketchy-raptor.bsky.social 🦕 Musculoskeletal biologist & vertebrate palaeontologist
🦖🧑🎨 Artist, designer, & exhibition consultant
🏛️ PhD'd with UoLiverpool & NHM London
🎥 Likes movies
https://www.mattdempseydinosaurs.com/
Mark Chadbourn @chadbourn.bsky.social Everything is Connected.
Journalist, novelist, screenwriter. Always looking for stories. LDN, NYC, LA
Support my work at: https://substack.com/@chadbourn
Buy Me A Coffee: coff.ee/chadbourn
Andrew D Thaler @drandrewthaler.bsky.social Deep-sea ecologist investigating how humans shape and reshape the sea floor. Conservation technologist developing open-source tools to understand our changing oceans. Ocean educator creating novel programs to help students interact with marine ecosystems.
DOJinExile.com @dojinexile.bsky.social This is the Bluesky account of the future DOJ-in-Exile. Our home in waiting is at DOJinExile.com.
Sarah McAnulty, Ph.D. @sarahmackattack.bsky.social Squid biologist
Science communicator
Artist
Philadelphian
I run @SkypeAScientist.bsky.social
Creator of the SquidMobile
https://linktr.ee/Sarahmackattack
Fossillocator @fossillocator.bsky.social 
madeline odent @oldenoughtosay.com chaos feed. heritage, history, old buildings, social justice. 🏴🇺🇸🏳️🌈. sea witch, professional gargoyle, teller of tales. (she/her)(Oxford, England)
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; 🦖🦕
Wil Wheaton ❌👑 @wilwheaton.net New York Times bestselling author and audiobook narrator.
Host of It's Storytime with Wil Wheaton
Retired Starfleet officer.
Husband, father, Traveler.
Nazi punks fuck off.
Elena Hartley | Science Illustrator @elabarts.bsky.social Science illustrator and visual communicator. Building the bridge between experts and learners, one image at a time.
geology, climate, chemistry
www.elabarts.com
https://cara.app/elabarts/portfolio
she/hers
Laura McCullough @lauramccphd.bsky.social Physics professor; researcher of gender and science; recipient of uxoriousness.
Laura Blegen @laurablegen.bsky.social Writer.
Part-Time Bookkeeper
Part-Time Introvert.
Full-Time Goofball
laurablegen.com 
Michael Kofman @michaelkofman.bsky.social Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
Kelly McCullough @kellydmcc.bsky.social Author: WebMage and Fallen Blade series, School for Sidekicks, Numismancer, Dragon Diaries, Morning Arrived, etc. Also local elected—I might be the FORMER head of a small government in a purple state, but don’t tell anyone.
e.c.landry @eclandry.bsky.social 🏳️🌈 🇺🇦 🇵🇸 photographer, painter, crafter, avid reader, mixed tape maker, wanderer, PNW-erner, twitter deserter. mom of plants, black cats, and a tiny human
Josh Marshall @joshtpm.bsky.social Founder & reigning monarch at TPM. Lapsed historian. Hand tool woodworker. Jew.
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.”
Mandy Little @mandybikes.bsky.social Botany prof
Stephanie Zvan @stephaniezvan.bsky.social Former feral child figuring out community. Unpredictably abled activist. Remarkably successful dilettante. Sometimes very silly.
If the name sounds familiar but you can't place me, maybe try here: https://stephanie.zvan.net/
She/her
Kat Howard @katwithsword.bsky.social Writer of books, short stories, comics, and other things. Friend to cats and sometimes people. She/her. https://www.kathowardbooks.com/ and https://epigraphtoepilogue.substack.com/
Sharon Billings @billingslab.bsky.social Ecosystem scientist & biogeochemist studying how life changes the environment. d(CZ)/dt and isotopes make me happy.
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Mount St. Helens Archive @mountsthelens1980.bsky.social Hi, I'm Chris K 👋
Former science communicator, now documenting Mount St. Helens: before 1980, the eruption and the years of activity that followed, and the land's recovery since.
Links/email: https://linktr.ee/mountsthelensarchive
Michael Damian Thomas @michaeldthomas.bsky.social 10-time Hugo & World Fantasy Award-winning @uncannymagazine.bsky.social Publisher/Editor, & It’s Storytime with Wil Wheaton podcast Content Editor. Former caregiver to my late daughter, Caitlin.
They/Them, he/him
Married to @kirstyislathomas.bsky.social
Martha Wells @marthawells.com SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson
Kurtis Burmeister @kcburmeister.bsky.social (he/him/his) Woodworker, scientist, geologist, professor, father, concerned citizen, & ally
https://www.kburmeister.com
Petard @maisondesnark.bsky.social Late blooming Francophile, classical socialist, in a state of perpetual eye roll
Kingfisher & Wombat @tkingfisher.com Wrote some books, won some awards. Strong feelings about plants. She/her
Stieven @stievenvdp.bsky.social Freelance illustrator with a special interest in wildlife; extinct, modern or future, from this planet or others, real or fictional...
Visit www.stieven.com for bigger versions, some simple animations and a link to my shop.
Real Scientists @realscientists.bsky.social Real Science, from Real Scientists and other STEAMM Professsionals. Migrating from the other place.
This week: BlackMammalogists Week with @blackmammalogists.bsky.social https://blackmammalogists.com/
Mary Robinette Kowal @maryrobinettekowal.com Hugo, Nebula, and Locus Award-winning and USA Today best-selling author, narrator, and professional puppeteer. Also has a talking cat. Latest title: Apprehension.
Dr Val Finlayson @justsomeisotope.bsky.social UMD Assistant Research Scientist; views entirely mine. NSF-funded #saveNSF #saveNOAA. Isotopes, volcanoes, and Earth's mantle. Midwestern by birth, sort of all over these days. Sometimes at sea, learning the stories seamounts tell. she/they
Trish @babbletrish.bsky.social Illustrator, paleoartist, cartoonist, birder. Part of the Rhythm Nation. She/her.
Boris Behncke @borisetneo.bsky.social Volcanologist with INGV-Osservatorio Etneo (Catania, Sicily). Happy husband & father. Intolerant to racism, fascism, misogyny, narcissism, violence. Prog lover
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
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. 🇨🇦🇺🇸
Dr Jazmin Scarlett @grumpyvolcano.bsky.social She/Her|Disabled|Chaotic queer 🏳️🌈🏹♠️|Warning Officer|Views my own
Chris Rowan @allochthonous.bsky.social I like rocks.
I think and talk about plate tectonics, geological hazards like earthquakes, the history of the Earth system, and how we silly humans can live sustainably on our amazing planet. 
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Dr. Scott Hartman - but not THAT kind of doctor @skeletaldrawing.bsky.social Father & Husband, vertebrate paleontologist, drawer of skeletals. PhD. Instructional faculty at UW-Madison (anatomy & physiology, evolution, dinosaurs). Webpage: www.skeletaldrawing.com
Darren Naish @tetzoo.bsky.social Zoologist, author, natural historian Dr Darren Naish | Dinosaurs animals evolution | Books: DinosaursHTLE - DINOPEDIA - AncientSeaReptiles. PREHISTORIC PLANET lead consultant AppleTV | DINOCON leader | Mesozoic Art II out now
https://linktr.ee/tetzoo
Dr. Jessica Ball 🍪 @tuffcookie.bsky.social Volcanologist, scicomm-er, Magma PI, Field Fiddler. She/her. Tweets, likes, retweets do not speak for or represent past/present employers.
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.
Lisa Buckley @lisavipes.bsky.social Paleontologist PhD & Medical Scribe
#BirdGlamour, #NameThatTrack, #ichnology, bird & dino tracks.
Fellow of Royal Canadian Geographical Society.
She/Her.
Views mine.
LOTS of Ash pics!
Disaster Girls Podcast @disastergirls.bsky.social The only podcast about disaster movies big and small! New episodes Wednesdays, hosted by Amanda Smith. Merch at DisasterGirls.myShopify.com
Dr. Erik Klemetti Gonzalez @eruptions.site Professor @ Denison University / Volcanologist / Writer / Baseball, Sumo, Cricket, Soccer fan / Sci Fi aficionado / Amateur Musicologist / Cat person / Dad / Be kind to your bad self. 🇨🇴
Sam the Soil Scientist @soilsandswamps.bsky.social Soil geomorphologist!
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
Ben Maas @masbenmaas.bsky.social Studying water quality for the state of Minnesota
Riley Black 🏳️⚧️ 🦕 @restingdinoface.bsky.social Bronto-queen, big cat, best-selling and award-winning author of The Last Days of the Dinosaurs, When the Earth Was Green, Tyrant Lizard Queen (out October 27), and Megatooth. 🔞 she/they/it. Skreeonk. rileyblack.net
Anthony (Tony) J. Martin @ichnologist.bsky.social Traces & trace fossils. Wrote 'Life Sculpted' (2023), 'Dinosaurs Without Bones' (2014), 'The Evolution Underground' (2017), & more. Hubby, Trekkie, reading, cooking, craft-beer imbibing, childless cat dude, 🚫AI. 🧪🐾🦖🦕🪨⚒️🌍📚✍️ 🖖 https://ajmartinauthor.com
Lockwood DeWitt @lockwooddewitt.bsky.social Science educator, geology enthusiast, internet junkie, professional coffee imbiber. Corvallis, Oregon
Dr. Kim Hannula @stressrelated.bsky.social Retired structural geology professor and geoscience education researcher, living in the mountains. Fan of blueschists, contact metamorphism, shear zones, faults, deformation bands, spatial thinking, strategies to make teaching more inclusive. She/her/hers
Melissa Berke @melissaberke.bsky.social Associate Professor, Paleoclimatology and organic biogeochemistry, University of Notre Dame, she/her
Anne Jefferson @annejefferson.bsky.social Watershed hydrology and geomorphology prof and Lake Champlain Sea Grant Director here for science, the environment, and life as an academic & mom. Formerly @highlyanne.
Posts are personal and do not represent organizations. Reposts are not endorsements.
Callan Bentley @callanbentley.bsky.social "bluebirds, bluegrass, blueschist, blue state, bluesky"
Community college geology professor in Charlottesville, Virginia, USA
Laura Hollister @xenolith.bsky.social Mother, Wife, Geoscientist, Feminist, & Educator. NAGT-TED Past President, 2009 OEST Recipient. BS /MS Env. Geoscience 
Jim Lehane @jazinator.bsky.social Paleontologist • Geologist • Data Scientist • Home DIYer • Husky dad • Future Child Star • He/Him
Star Wars podcaster:
- Talkin’ Tauntauns (@talkintauntauns.bsky.social)
- SW Beyond the Films
Dinojim.com
thegeologypage.com
drunkongeology.com
Emriver @emriver.bsky.social Fluvial Geomorphology in a Box! We make the world's best stream tables and teaching flumes. Check out our revamped website at emriver.com and our videos on YouTube!
Andy Fraass @fraass.bsky.social Assistant Professor at UVictoria.
Paleobiology of absurdly small things.
Sedimentologika @sedimentologika.bsky.social Community-led Diamond Open Access journal dedicated to research in sedimentology and related fields. Read. Publish. Share. For free. www.sedimentologika.org
Cin-Ty Lee @cintylee.bsky.social geologist, critical minerals, geopolitics | Rice University | Princeton Field Guides to Flycatchers of North America | OM Systems | https://press.princeton.edu/our-authors/lee-cin-ty
Tim Demko @timdemko.xyz Geologist interested in the energy transition, bicycling, and public service
https://bio.link/timdemko
https://orcid.org/0000-0002-9125-0907
https://www.semanticscholar.org/author/Timothy-Michael-Demko/15743754
Zoltán Sylvester @zzsylvester.bsky.social Research professor at UT Austin | geology | sedimentology | rivers | python | mountains | running | opinions are my own | he/him
zsylvester.github.io
Celeste Labedz @celestelabedz.bsky.social environmental seismologist - doctor of glacier vibes - geoscience educator - she/her - opinions only my own - puns only my worst
Brian Romans @clasticdetritus.bsky.social Virginia Tech Geosciences professor (vtsedsystems.org) ⏐ sedimentology, (paleo)climate, tectonics, sedimentary basins, subsurface geology, geoeducation ⏐ listening and learning 
Joe Mason @moreorloess.bsky.social UW Madison Geography, opinions are mine. Geomorphology, soils, dunes, loess, in the Midwest, Great Plains, northern China. He/him. Living on Ho-Chunk lands.
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 😎
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 🏳️🌈