Nico Mongiardino Koch @nmkphylo.bsky.social Asst prof of phylogenetics at Colorado State University. Deep-time evolutionary biology, from genomes to fossils 🇦🇷
https://www.nmkphylo.com/
Geoscientist magazine @geoscientistmag.bsky.social The magazine of the Geological Society of London (@geolsoc.bsky.social), with news, views, and features for the community.
Website: https://geoscientist.online/
Pitches: geoscientist@geolsoc.org.uk
Caren Shin @carenshin.bsky.social Paleobiologist, open to work. she/her
Lena Cole @leptaena.bsky.social Asst. Professor & Curator of Invertebrate Paleontology at the Oklahoma Museum of Natural History/U. Research on fossil crinoids, echinoderms, extinction, & paleoecology. Always interested in birds, gaming, punk/metal, & nature.
Molly Crabapple @mollycrabapple.bsky.social Artist. Author of NY Times bestseller HERE WHERE WE LIVE IS OUR COUNTRY: STORY OF THE JEWISH BUND
my book: https://www.penguinrandomhouse.com/books/646320/here-where-we-live-is-our-country-by-molly-crabapple/
Mollycrabapple.com
Mollycrabapple.substack.com
Stanford AAUP @stanfordaaup.bsky.social The Stanford Chapter of the @aaup.bsky.social. Fighting to preserve academic freedom for all. All Stanford academic staff are eligible to join. Opinions our own.
Find out more and join here: https://aaupstanford.org
Ben Linzmeier @delta18o.bsky.social 
Max Telford @maxjtelford.bsky.social Zoologist and evolutionary biologist. Interested in animal phylogeny. At UCL.
Author of 'The Tree of Life: Solving Science's Greatest Puzzle'
EAG @eageo.bsky.social European Association of Geochemistry: non-profit organization promoting geochemistry internationally https://www.eag.org/
What we do: Goldschmidt Conference, open access journals, funding and outreach programs, recognition of scientific excellence
The Geochemical Society @geochemsoc.bsky.social Explore. Learn. Teach. We seek an active and collaborative international community of geochemists who are able to explore, learn, and teach geochemical applications and theories.
Goldschmidt Conference @goldschmidt-confer.bsky.social Goldschmidt 2027 will be held in Paris, France on 11-16 July 2027. https://conf.goldschmidt.info/goldschmidt/2027/meetingapp.cgi
The Goldschmidt Conference is organized by the European Association of Geochemistry and the Geochemical Society.
Caroline Strömberg @caestromberg.bsky.social (she/her) Paleobotanist, paleoecologist, phytolith aficionado, plant lover, and humanist. Secretly wants to be a comic artist but lacks the discipline. Views are mine only.
Kaçar Lab at UW-Madison @kacarlab.bsky.social Past, Present and Future of Life
Here and Elsewhere
PI: Betül Kaçar
Account managed by lab members.
Latest paper: https://www.nature.com/articles/s41467-026-72133-0
✨
kacarlab.org
Tanai Cardona @tanaicardona.bsky.social Reader in SynBio and Biotech @ QMUL, UKRI Futures Leaders Fellow, MA in Creative Writing from BirkbeckUoL. Evolution and #Synbio of #Photosynthesis 🌵🌺
Jaz L Millar @jazzedupscience.bsky.social Lecturer / cryosphere microbiologist / snowball earth speculator.
Views solely my own.
The Planetary Society @planetarysociety.bsky.social A space advocacy nonprofit founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman, now led by Bill Nye.
Find your place in space.
Become a member today: https://www.planetary.org/
Nicole Coots @nicolecoots.bsky.social Postdoctoral Researcher @UBC in Patrick Keeling's Lab || PhD earned @ASU in Gillian Gile's Lab || Interested in photosymbiosis, marine microbial ecology, and all things protists 🦠
The Life of Retaria Seminar Series:
https://thelifeofretaria.github.io/
Kiera D. Crowley @crowleyk.bsky.social grad student @UofOklahoma
K-Pg snail mass-extinction macroevolutionist turned late-Ordovician crinoid phylogeneticist
Sean McMahon @seanhmcmahon.bsky.social Astro/geo/palaeo/biologist @ UK Centre for Astrobiology, University of Edinburgh: https://www.astrobiology.ac.uk/mcmahon-group
@lowsulfate.bsky.social @lowsulfate.bsky.social 
Rich Bunnell @richbunnell.bsky.social New Haven, CT | Co-host, Discord & Rhyme | Audio engineer, Jax & Phoebe Make a Planet (coming soon) | Watch out, Laszlo Panaflex!
Jacqueline Dodd @solilunestelle.bsky.social 🧬🦠Geobiology, Stable Isotopes, & Microbial Ecology Ph.D. Candidate
🏫 Earth and Planetary Sciences @ Johns Hopkins University
♻️ Green Lab Ambassador
👀 Seeking postdoc roles post June 2027
📓 http://bit.ly/3XRhuBX
Jon Hendricks @jonhendricks.bsky.social Paleontologist at Milwaukee Public Museum | Anti moray eel and sweet pickles | Pro Oxford comma | Views my own
Katharine Gammon @kategammon.bsky.social Science, health, tech, environment journalist writing for The Guardian, The Atlantic, Nautilus, Forbes and others. Living by the beach.
Katharinegammon.com
Devapriya Chattopadhyay @devapriya-chat.bsky.social Paleobiologist with research interests in Marine Paleoecology, Paleobiogeography and Conservation Paleobiology. Professor at IISER Pune, India.
Dr. Laura J. Martin @laurajmartin.bsky.social Author of WILD BY DESIGN: THE RISE OF ECOLOGICAL RESTORATION (http://bit.ly/wildbydes) | Environmental Studies professor at Williams College | Working on global history of herbicides | https://www.ljanemartin.com/
Bryce Mitsunaga @bryceotopes.bsky.social Postdoc at Harvard HEB / EPS
Brown (PhD) '24, UCLA (MS) '18, Williams (BA) '13
Terrestrial + marine (paleo) climatologist | organic + carbonate (isotope) geochemist
Dr. Advait M Jukar, FLS @amjukar.bsky.social Curator of Vert. Paleo @floridamuseum.bsky.social | Curatorial Affiliate, Yale Peabody Museum | Research Associate, Smithsonian’s NMNH | former @uarizona.bsky.social | @georgemasonu.bsky.social & @Reed.edu alumnus. Big fan of nature past and present
Dr. Nicole Gasparini (she) @nicolegasparini.bsky.social Wandering and sometimes lost.
Earth scientist, professor, mom, living with disability, animal lover, amateur gardener, advocate for fixing lack of D.E.I. in science and academia. Only my thoughts
Morphology & Ecology Across Time Lab @meatlabpaleo.bsky.social John Orcutt and the students of the MEAT Lab explore mammal evolution and paleoecology using the fossil record of the Great Northwest and beyond.
Caleb M. Gordon @caleb-m-gordon.bsky.social Vertebrate paleobiologist interested in using AI to understand the history of life on Earth. PhD @ Yale, Postdoc @ FLMNH.
CalebMGordon.com
Irina Marinov @irinaclimatemom.bsky.social mom, oceanographer, climate scientist, prof at Univ of Pennsylvania, West Philly resident. Romanian to start with, Middlebury BA, Princeton PhD, then MIT and WHOI.
Sarah Jacobson @sarahjacobson.bsky.social Environmental economist at Williams College. she/her
https://econ.williams.edu/profile/saj2/
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Max Lechte @maxlechte.bsky.social Using geology to better understand the ancient world and the origins of complex life. Research Fellow at the School of Geosciences, University of Sydney
fossilSLABlab.bsky.social @fossilslablab.bsky.social Home of the Evans lab at the @amnh.org studying fossils of Soft Life Across Boundaries (SLAB). Sharing news and milestones of our research on the oldest animals and other exceptionally preserved extinct creatures.
Ben Lee-Cohen @benleecohen.com PM @ Dropbox
The Perfect Specimen @perfect-specimen.bsky.social A lighthearted look at natural history via objects in the NHM London collections, hung loosely on a different adjective every episode. Podcast available on Spotify, Apple and YouTube: https://m.youtube.com/playlist?list=PL6w4ihPqk5_LOTuw-VhlaqEn1CctPqWGB
isaac @sevier.io Posting about electricity and how we can care for one other. Building @publicgrids.org. SF. they.
Latest: “Why public power campaigns win"
https://www.isaacsevier.com/notes/public-power-san-francisco-new-york-shrestha-mamdani-organize/
Danny Robb @inverting-vision.bsky.social Writing about history of science, exploration, and technology. Interested in photography + robotics in lunar and planetary science, oceanography, cryosphere.
Work in JSTOR Daily, Aeon, Atlas Obscura, The Space Review.
History Blog: invertingvision.com
Alex Jacquez @alexsjacquez.bsky.social chief of policy & advocacy @groundwork. before: @whitehouse46, @berniesanders, @senatedems, @obamawhitehouse. washed up @lehighbaseball.
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Paleontological Society @paleosoc.bsky.social Advancing knowledge and understanding of paleontology and life’s evolution through research, education, and advocacy. Supporting and championing a diversity of voices.
https://www.paleosoc.org
Gwyn Chilcoat @gwynchil.bsky.social iowan, eph, tubist, really likes fossils 🦻🏻🏳️🌈 she/her
conservation paleobiology @ uc davis & bodega marine lab
#landback
Dr. Tessa Fisher @tessafisher.bsky.social Research Facilitator, ASU| Astrobiologist | Trans Lesbian | SFF Writer | Lukewarm Ecosocialist | Union Woman | One Half of @asabpod.bsky.social | She/Her| 🌹
www.tessafisher.com
Words and opinions are my own.
Antonia Juhasz @antoniajuhasz.bsky.social Investigative Journalist climate, energy, environment.
Rolling Stone politics contributing reporter.
"Gripping in its disgusting clarity." - my writing
Books include, THE TYRANNY OF OIL.
Lecturer.
http://www.AntoniaJuhasz.net
Rebecca Lester @psychanthro.bsky.social Anthropologist, psychotherapist, author, human.
Harriet E. Nuttall @whosyourmammal.bsky.social Registered veterinary surgeon and Post Graduate Researcher into the biomechanics of Paleocene and Eocene mammals, at the University of Birmingham.
https://orcid.org/0009-0005-5325-4463
She/her
Knight First Amendment Institute @knightcolumbia.org The Knight First Amendment Institute at Columbia University defends the freedoms of speech & the press in the digital age through strategic litigation, research, policy advocacy, and public education.
https://knightcolumbia.org/
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.
Kelly Tingle @kellyetingle.bsky.social (she/her)
phd student
geobiology & precambrian micropaleontology 
Dave Rodland @daverodland.bsky.social Underemployed necromancer.
🧪⚒️🦪🌊☠️
Geoscience educator, paleo/sed prof somehow talked into trying on the min/pet hat. Living in the past and talking to dead things since the late Holocene.
❤️☮️⚖️
Opinions mine & do not reflect those of my employers.
Jeff Wilson Mantilla @diapophysis.bsky.social Paleontologist at the University of Michigan interested in sauropod dinosaur evolution, vertebrate paleontology of the Indian Subcontinent, and fossil trackways. Former Fulbright Fellow at Universidad del Norte in Barranquilla.
🇨🇴/ 🇺🇸 cafe con leche
Alyssa Ribeiro @riverlys.bsky.social Historian of race and US cities, Associate Professor at Allegheny College, book in progress on multiracial activism in Philadelphia 
Neil Kelley @kelleypaleolab.bsky.social Paleontologist, professor and weird internet guy. Nashville, TN. He/him.
Climate and Community Institute @cplusc.bsky.social Climate and Community Institute is a progressive climate and economy think tank. We work with movements and progressive policy makers to pass new policy, improve implementation, shift narratives, and deepen coalitions. 🌱 http://www.climateandcommunity.org
Anna Gifty @itsafronomics.blacksky.app In progress. Harvard PhD candidate. #GodsPlan ☀️
Books: #TheBlackAgenda #TheDoubleTax
Arin Dube @arindube.bsky.social Provost Prof. of Economics (UMass Amherst).
Inequality, labor market policies and competition.
Affiliations: NBER, IZA, MIT Shaping the Future of Work Initiative
Preorder my book, The Wage Standard: https://www.thewagestandard.com
Seds Online @sedsonline.bsky.social The worldwide hub for sedimentologists. An accessible online community for those interested in sedimentology. ⚒️🧪
https://sedsonline.com/
X - @TheSedsOnline
Saavik ‘Careful of the Ankle’ Ford @saavikford.bsky.social CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her)
Dr. Sean Peters @siprocks.bsky.social Visiting Assistant Professor @ Middlebury College | PRESSURE | Volcanologist 🌋| Planetary geologist 🌍 | Former ALT 🇯🇵| Writer ✍🏾 | Traveler 🧳 | Wannabe Lego enthusiast 🧱
sipeters.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
Dr. Jason Loxton @jasonloxton.bsky.social Paleontologist. Science educator (cbu.ca). Curator (capebretonfossilcentre.com). Lover of fiddle, grower of veggies. Posts (mostly!) about geoscience, geoheritage, pedagogy, & Nova Scotia.
Pimiento Research Group @pimientogroup.bsky.social We study marine diversity through time.
Our research aims to better understand the extinction mechanisms of marine life, especially sharks 🦈🌊👩🔬🧑🔬
📍Zurich, Switzerland
📍Swansea, UK
https://www.catalinapimiento.com/
Thea Riofrancos @triofrancos.bsky.social Political Scientist, Providence College
Strategic Co-Director, Climate and Community Institute
Author / Resource Radicals (Duke UP 2020)
Co-Author / A Planet to Win (Verso 2019)
Forthcoming / Extraction: The Frontiers of Green Capitalism (WW Norton)
Spencer Ackerman @attackerman.bsky.social Journalist & author of REIGN OF TERROR, contributor to Zeteo. New comic book series: NO ONE ESCAPES THE DIALECTIC, from Boom! Studios. Subscribe to FOREVER WARS for ‘natsec’ journalism: https://www.forever-wars.com
Signal: attackerman.81
Palaeoverse @palaeoverse.bsky.social A community-driven initiative advancing open science through shared tools, training, and resources 🛠️🌎🦕📈🌿
Find out more at https://palaeoverse.org/
Reposts are not endorsements.
Fabien Burki @fburki.bsky.social Exploring the great microbial eukaryote diversity and evolution, one protist at a time. I’m fascinated by this question: how have #plastids evolved? #ProtistsOnSky | Associate Prof at Uppsala University. My lab: https://www.burki-lab.net/
Lukas Musher @lukemusher.bsky.social Evolutionary biologist at Academy of Natural Sciences of Drexel U (Philadelphia). Ornithology. Evolutionary genomics. Speciation. Dachshund dad and human dad!
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
David Levering @biogeoverse.bsky.social Paleontologist --> Educator --> Program Director
Founder and Director of the @sternbergcamps.bsky.social national science education program.
Co-Chair of the @societyofvertpaleo.bsky.social Communications Committee
Determined progressive. He/Him.
The Isaac Who Came In From the Butler @isaacbutler.bsky.social Cultural critic and historian, author, podcaster, non-Zionist Jew. Co-host: CHARM OFFENSIVE. Writer: THE METHOD: HOW THE 20TH CENTURY LEARNED TO ACT
Rachel Field @rachelfield2.bsky.social Science, technology, and mathematics editor at @harvardpress.bsky.social
_AlexBowles @alexmcbowles.bsky.social Research Fellow at @biology.ox.ac.uk interested in the evolution of plants and algae
Sarah Carmichael @carmichaelsk.bsky.social Geologist who studies tiny minerals that tell big stories. Nat Geo Explorer, EC50'22. Opinions my own.
Dr. Or M. Bialik |📚|🔬|🌊|⚒️ @obialik.bsky.social Sediment, climate change, and impostor syndrome | Science and SFF for the win | Writing for a living and fun | Opinions are my own (or the characters' in my head).
Academic stuff: https://obialik.weebly.com
Non-academic writing: https://ombialik.weebly.com
Lee Billings @leebillings.bsky.social CHNOPS in ferruginous saline. Multicellular aerobic chemoheterotroph; symbiont of photosynthetic autotrophs. Descendant of stardust; aspiring good ancestor. Senior Editor, Scientific American. Signal: @lee_billings.81
Dr. Aaron Thierry @thierryaaron.bsky.social Research analyst, ASRA. PhD candidate at Cardiff University researching the role of science and scientists in the climate movement. PhD in Ecology. Climate communications.
Nadine, Hunter of Rocks @nadwgab.bsky.social Geologist | Mineralogy Curator @ the Natural History Museum, London | Creator of #365Minerals & #AreYouSiO2 | Views are my own | She/Her | 🌈💎
Posts about: #minerals #museums #geology #fossils #science
Geology memes: #GeologistProblems
🐘 mas.to/@NadWGab
Steve Brusatte @stevebrusatte.bsky.social Paleontologist and professor at University of Edinburgh, dinosaur enthusiast and writer. Free born man of the USA. Immigrant. Husband & father. (views mine)
Dr. Bethany Allen @bethanyjallen.bsky.social Palaeobiologist interested in biodiversity patterns over long timescales 📉
Postdoc at @gfz.bsky.social 🇩🇪
Co-chair of @besmacro.bsky.social, member of @paleodb.bsky.social committee and @palaeoverse.bsky.social dev team 👩💻
She/her
Peg Yacobucci @pegyaco.bsky.social Paleontologist and educator
Daniel Brady Mills @danbmills.bsky.social Lecturer in Biosphere-Geosphere Interactions, University of Leeds
www.danielbradymills.com
Phil Mannion @pdmannion.bsky.social Professor of Palaeobiology at UCL (he/him) | https://profiles.ucl.ac.uk/25923-philip-mannion
Harvard Book Store @harvardbookstore.bsky.social Harvard Square's landmark independent bookstore since 1932. Visit us at Harvard.com
Adrian Gilli @gilliadrian.bsky.social Educational Developer and Lecturer at Department of Earth and Planetary Sciences, @eth-eaps.bsky.social, Sedimentologist, Limnogeologist.
Daniel José Older @djolder.bsky.social Writer of books and comics. Story architect for STAR WARS: THE HIGH REPUBLIC ✨ he/him patreon.com/djolder
https://www.danieljoseolder.net/
David Malakoff @davidmalakoff.bsky.social Now: Lead Editor, Science's AI in Science Reporting Initiative (@science.org). Then: Freelance journalist, NPR Science Desk, river conservationist, College of the Atlantic (1986). Birder. Whitewater kayaker. Proud dad of 3 kids. Signal: DMalakoff.
Jeffrey Mervis @policyhound.bsky.social I'm a senior correspondent for Science, trying to explain to scientists how government works.
The Living Snow Project @living-snow-proj.bsky.social Empowering people to contribute to research on alpine and polar snow ecosystems in the places they live and love. Sign up to volunteer here: https://linktr.ee/livingsnowproject. A project run out of Western Washington University by the Kodner Lab.
Lisa S Gardiner @lisasgardiner.bsky.social Science writer, educator, curious human, friend of tiny marine life, author of REEFS OF TIME and TALES FROM AN UNCERTAIN WORLD
Preorder Reefs of Time at https://lisagardiner.com/reefs-of-time.html
@ijeomaoluo.bsky.social @ijeomaoluo.bsky.social 
Paul Bierman @paul-bierman.bsky.social Geoscientist, environmental historian, professor, author who cares deeply about our planet. Obsessed with snow, ice sheets, climate, and science as a way of knowing. Passionate about teaching, equality, and explaining Earth. https://www.paulbierman.net
Movement Voter Project @movementvoter.bsky.social MVP funds local organizing and movement-building groups working to shift culture, win power, and shape policy.
March Mammal Madness @mmmletsgo.bsky.social https://libguides.asu.edu/MarchMammalMadness
Jake Bailey @thiotrix.bsky.social Microbiology, cycling, food and wine
Dr. Jane Alexander @janealexandercsi.bsky.social CSI/CUNY, geologist, way too old to be tenure track but here I am. Research interests in sedimentology and geochemistry. Swim/bike/run/ski. she/her/hers.
Views my own.
From Scotland, now split my time between southern Vermont and Staten Island, NY.
Dr. Jennifer Glass (she/her) @methanojen.bsky.social I study tiny cells with global impacts. I work to diversify and democratize science. #notinourname #stopthegenocide #goodtrouble
Indivisible ❌👑 @indivisible.org We’re organizing against this fascist regime the only way that actually works — with on-the-ground, volunteer-led, communities of people power: https://linktr.ee/indivisibleteam
The Boston Globe @bostonglobe.com New England's leading source for breaking news and analysis.
bostonglobe.com