Paul Cooper @paulmmcooper.com Novelist & podcast maker｜Wrote River of Ink (2016), All Our Broken Idols (2020), Fall of Civilizations (2024)｜Creator of the Fall of Civilizations Podcast @fallofcivilizations.com
Chris Harrod @profchrisharrod.bsky.social Fish/aquatic/stable isotope ecology. Proud dad of two Anglo-Chileans. Sweary. Wide interests. Prof of Ecology, Director of Scottish Centre for Ecology and the Natural Environment, U Glasgow's Field Station on Loch Lomond, UK @sceneuog.bsky.social 
Brian Hayden @drhaydo.bsky.social Isotopes, fish, footy and more isotopes.... Prof at University of New Brunswick
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.
SINLAB UNB @isotopeecology.com Commercial stable isotope lab at the University of New Brunswick. We are a bunch of ecologists who love a good isotope.
Sora Kim @soralkim.bsky.social Part time stable Isotopist of modern and ancient ecosystems, full time mom and advocate of BAJEDI
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.
Jess McLaughlin, PhD (they/them) @jfmclaughlin92.bsky.social Evolutionary biologist and professional nerd. Asst Prof, University of Alaska Anchorage.
queer af, they/them. 🏳️🌈🏳️⚧️✡️
jfmclaughlin.org
Emily Mixon, PhD @emilyemixon.bsky.social Rock Doc | Isotope Geochemist + Lab Wrangler | UW-Madison U-Series "SLEUTh" Lab | Geochronology | Solid Earth/Climate | She/Her | Cat Mom + Solo Human Mama | Books + Snacks + Run + Bike | Tex-Pat in Wisconsin | Views = Own | https://www.emilyemixon.com/
Yemi Adebiyi @aadebiyi.com Assistant Professor at UC Merced
Study tiny atmospheric particles (e.g., smoke & dust) and their impacts on clouds, meteorology, agriculture, air quality, and climate. My opinions are my own.
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/
Brussels Bioarchaeology Lab @brusselsbioarch.bsky.social BB-LAB was established in 2021 at Vrije Universiteit Brussel by @christophe-fire.bsky.social to increase the synergy between bioarchaeological researchers in Brussels and beyond! Based at @amgc-vub.bsky.social
Justin Luong, PhD 🏳️🌈🌾 @justinluong.com Working Lands Asst Professor - UC Berkeley, Board Member at California Native Grassland Association, Restoration Ecology & Madroño CE/AE - 🏳️🌈 Restoration/EcoPhys PhD, Biodiversity, Rangelands, Climate Change, Science-Practice Gap - justinluong.com
@pholroyd.bsky.social @pholroyd.bsky.social 
Sara McGuire, PhD @femmedescience.bsky.social Dr/She/her/hers. Bioarchaeologist; Smithsonian Collaborator & Former Postdoc; Assistant Professor
Love bones, dogs, baking, chemistry (isotopes & trace elements), books, & human rights. Neophyte @ proteomics. Opinions my own.
ORCID: 0000-0002-6534-7860
Popehat @kenwhite.bsky.social Defunct account of Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil.
Signal: KenWhite.1969
Jon Kuntz, PhD 🦈 @sharkeye.bsky.social Shark eyes and stable isotopes | Lecturer UC Merced | Alaska Department of Fish & Game 🦀 | AK Sea Grant State Fellow | (He/Him)
The Flop House Podcast @flophousepodcast.com A comedy podcast about bad (or, sometimes, "bad") movies. Co-hosted by Dan McCoy, Elliott Kalan, and Stuart Wellington. Produced by Alex Smith. 
MaxFunHQ @maximumfun.org Maximum Fun is a worker-owned network of artist-owned shows supported--directly--by you. Support your favorite shows at maximumfun.org/join.
Hannah Vander Zanden @hanvanzan.bsky.social Associate professor. Academic mama. Sea turtles, animal migration, stable isotopes, ecology, and spatial processes. Comments are my own. she/her
@findlatergroup.bsky.social @findlatergroup.bsky.social Professor of Chemistry at the University of California at Merced; Currently serving as Interim Dean of the School of Natural Sciences... officially unofficial... opinions may be the ravings of a mad Titan / PI. He/His
Jake Anderson @ajakef.bsky.social Interested in renewable energy, home/building decarbonizing, urban design conducive to active transport, ecological restoration, food gardening, native plants, and wildlife. Hazard/environmental geophysicist; geoscience instrument developer. Boise, ID.
Roman Mars @romanmars.bsky.social Creator of 99% Invisible, Trump Con Law, A History of the US in 100 Objects, Power Broker Breakdown- http://99pi.org
TEDTalk on flags w/ over 7M views
NYT Bestseller The 99% Invisible City: http://99pi.org/book
East Bay, CA
Alum: Oberlin, Simon's Rock, UGA
Neil Shubin @neilshubin.bsky.social Paleontologist. Developmental Biologist. Anatomist. Polar wanderer. Telling people that they are fish since 2008.
Hannah Leonard @hannahleonard.bsky.social PhD at the Vrije Universiteit Brussel 🎓
@brusselsbioarch.bsky.social
Expect to hear about isotopes, climate change and funerary practices in the Bronze Age
🔥🦴🏺💀⚰️🦷🪦🧪
LEArning from the Past (LEAP)
https://www.leap-belgium.be/
Prof. Rhiannon Stevens @nannonstevens.bsky.social Professor of Archaeological Science at University College London.
Palaeothaw.com & isowetlands.com
Multi-isotope analysis of bones, teeth, shells. 14C dating, palaeoproteomics, ZooMS, palaeoclimate, palaeoecology, Palaeolithic & prehistoric archaeology,
ToddRockford @toddrockford.bsky.social Nature. Science. Rocks, Fossils, Geology and Paleontology. Gardening, Plants, and Flowers. Pottery, Photography, Painting, Drawing, and Art. History and Politics. Astronomy. Exploration. Cats. Birds. Wildlife.
John Cottle @antarctica360.bsky.social Geologist @ UC Santa Barbara | Mountains, rocks & lasers | Director of UCSB Natural Reserve System |🇳🇿🇺🇸🇦🇶⛷️🗻🔬
Chris Widga @widga.bsky.social Director of the Earth and Mineral Sciences Museum & Art Gallery at Penn State. Here for museums, fossils, not-fossils, and geo-nerdom. Sucker for good jazz. Personal account. #museums #paleontology #geology #scicomm #naturalhistory
Adrian Tchaikovsky @aptshadow.bsky.social Author: Children of Time, Shadows of the Apt, Final Architecture, City of Last Chances and others. adriantchaikovsky.com
Coyote vs. Epistemic Assholes / J. Stryker 🍃 @easterncoyote.bsky.social Not the violent artist. | Psychology nerd. DV survivor & victim advocate. Dislikes liars and bullies. | Coyote pedagogy. Good trouble, nature, neuroscience, terrestrial ecology, wildlife, plants, trees. They/them.
Sarah Pederzani @sarahpederzani.bsky.social palaeoclimate | human evolution | proxy system modelling | R & Quarto enthusiast | Postdoc at Dep. Geology & Geophysics, U of Utah | climber | D&D nerd | she/her
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Hank Green @hankgreen.bsky.social Long Time Internet Guy
W. Andrew Barr @wabarr.bsky.social Associate Prof at George Washington University. Paleoecology and human evolution. Creator of bioanthtree.org
Dr Briana Pobiner @brianapobiner.bsky.social Paleoanthropologist • Zooarchaeology + Taphonomy • Paleodiet • Museum Education • Science Communication • Mom • Tennis Player • https://s.si.edu/45ZAaBT
Suzanne Pilaar Birch @suziebirch.bsky.social Associate Prof in Anthropology and Geography at UGA. Co-founder of TrowelBlazers and Open Quaternary. Climate change, environmental adaptation, & archaeological science.
Darren Gröcke @grockesibl.bsky.social Stable isotope biogeochemist, environmental science, archaeology, marine pollution, geologist, dog-lover, Australian, Durham University
Michael Whelan @michaelwhelan.bsky.social Fine artist of Imaginative Realism. Retired illustrator of Science Fiction and Fantasy. Winner of 15 Hugo Awards. Inducted into the SF Hall of Fame in 2009.
Chris Stantis @chrisstantis.bsky.social Bioarchaeologist, chemist | Nerd, coffee snob, loves fresh air and equality | She/her | Museum lover, but not museum apologist
Justin Yeakel 🦣🐆 @jdyeakel.bsky.social Husband and Dad | Assoc. Prof. @ UC Merced | External Prof @ SFI | Use theory to understand food webs, species interactions over space & time, mammalian evolution | Erdős# 4 | Cosmic horror fan | Bake 20min brownies in 15mins
🤖 http://jdyeakel.github.io
Phoebe Cohen @phoebefossil.bsky.social Answering big questions with tiny fossils. Paleontologist, earth scientist, liberal arts professor, opinion holder. She/her. @makeaplanetpod.bsky.social
Brenhin Keller @brenhinkeller.bsky.social Assistant Prof. of Earth Sciences, Dartmouth College
Geochronology | Petrology | Earth History |
Computational Science | HPC | #julialang | he/they
Maggie Sogin @maggiesogin.bsky.social I ❤️ microbes | ocean lover | climber | Assistant Professor @ UC Merced researching symbiosis and the environment
Website: www.soginlab.com
AnthropoceneMan 🦋 ✅ @anthropoceneman.bsky.social Earth Lover. Geology ⛏️, cartography🗺️, earth history, coastal processes 🌊 , sedimentation, volcanism🌋 , climate 🌎, soils…Oh, and bonsai🪴 and bad poetry and bad poetry about rocks 🪨
It is impossible to be bored, on such an amazing planet
Nicole Mizrahi @nicolemiz.bsky.social Geology PhD student @CUBoulder studying the evolution of silica biomineralization in Cambrian sponges. Formerly @UCBerkeley EPS. Fan of stable isotopes, knitting, and cats. (she/her)
Val Syverson 🕷️ @vjpsyverson.bsky.social Paleontologist, teacher, parent, biophile, UU, intellectual omnivore. Topics: natural history, nerd stuff, surviving the culture war. Tenuous professor at UC Davis. Allergic to puns. (protogynous, he/they/Þei; Dr.)
🏳️🌈🇵🇸🇺🇦🇹🇼
Jon from System Mastery @gurglespasm.bsky.social The Jon half of the System Mastery podcasts. Pillowy soft marshmallow boy. Bring me a book about ghosts. he/him
System Mastery @systemmastery.bsky.social Jef & Jon. Hosts of the System Mastery podcast and more. Reviewing old TTRPGs, bad movies, Star Wars novels, and whatever else we get opinionated about.
Authors of Düngeonmeister and The Düngeonmeister Cookbook
Danny Baruela @dannybaruela.bsky.social he/him
worker-owner at @maximumfun.org
i like liking things.
Jesse ‘Πέτρος’ Walters @thegeojesse.bsky.social Assistant Prof @UniGraz in Austria. Subduction, redox, geochron & metamorphism. He/Him/His. 
Kelly YN 🦀🏳️⚧️ @typologianista.bsky.social 🦀🏳️⚧️
Crabby Trans NB CTBI CPTSD AuDHD
Linguist-turned-Caregiver
Here to RT your cats and add some humor and hugs and hope and levity. If you’re here on the attack, stay for a hug 🫂
Melissa, Queen of the Sloths 🦥 @slothgirlmel.bsky.social Since you asked, no. Giant ground sloths did NOT eat avocados and shit out the seeds, resulting in the evolution of modern avocados. *paper coming soon-ish… someday… when I have time for that. 
Mel Pardi @drpardi.bsky.social Quaternary Paleoecology🧪, Curator of Geology Illinois State Museum, Bacchante, Museum Nerd
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
Dr. Win @paleowin.bsky.social College professor at SWOCC in Coos Bay Oregon. Paleontologist and geologist. 🏳️🌈 Avatar by Black Mudpuppy. 🦏🐋🦭🦌🦒🐴🐿️🦡
Randall Munroe @xkcd.com 
Dr. Nick Famoso @drfamoso.bsky.social Paleontologist | Oregonian | dog dad | fossil mammals | SDSMT BS | U of Oregon MS and PhD | All thoughts/opinions my own. He/Him/His. Kimberly, OR
Eric Scott @captainfossil.bsky.social Vertebrate paleontologist, specializing in Plio-Pleistocene megafauna (horses & bison, mostly), extinctions, etc. He/him. Views my own.
Brian Terbush @theterbush.bsky.social Earthquake and Volcano safety/preparedness focused emergency manager for Washington State. Volcano Geophysicist. Song Parodyifier? Living/breathing/walking pile of Dad Jokes.