Jamie Pietruska @jpietruska.bsky.social Historian & aspiring prediction market journalist | Forecasting, futures, risk, catastrophe, data | Author, Looking Forward: Prediction & Uncertainty in Modern America http://goo.gl/fwo6Hj | Assoc prof, Rutgers | Opinions my own | jamiepietruska.org
Nat M. Zorach, aicp @nzorach.bsky.social Better buildings @ Michigan State. Dogs, bikes, tacos. Aspiring Jew. Lanstronaut & Detroiter. Liberation for all or liberation for none. 🇺🇸🇨🇦🇲🇽🇩🇪🏳️🌈🏳️⚧️✡️
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
Angie Nixon @angieforfl.bsky.social Organizer. Florida State Rep. Mom.
Running for US Senate because Floridians deserve better. Change can’t wait.
https://linktr.ee/pthe.queer.oasis
Julian Liber @liberjulian.bsky.social Phyllosphere yeasts & assembling the leaf microbiome | PhD cand. Duke Biology | MSU Plant Bio alum | he/him
liberjul.github.io
Interested in birding, photography, food, cycling, fiber crafts. Now in Columbus, OH!
Stan Alcorn @stan-alcorn.bsky.social investigative reporter / radio producer in Colombia; formerly @Reveal @MarketplaceAPM @WNYC @FastCompany; stan dot alcorn at gmail; if you're looking for my old "viral audio" story, it's here: http://tinyurl.com/ViralAudio
@laurentfranckx.bsky.social @laurentfranckx.bsky.social Environmental and transport economist. Civil servant. All posts are personal
Ross @rossengineer.bsky.social Former future astronaut | Xitter refugee, same handle | bio pinned | opinions my own | science, politics, stray thoughts, some swearing | no porn, crypto, scams, plz | he/him | pathologically unable to do things that make no fucking sense | YMMV, LLAP 🖖✌️
Chris Hendel @chrishendel.bsky.social Vermonter. Retired. Previously Telecommuting Adjunct Research Instructor of Medicine, USC Keck School of Medicine, Los Angeles, 2019-2024; COVID-19 research & projects, ProPublica, 2020-2022; former chief medical researcher at Consumer Reports, 1989-2018.
Julie Cidell @jlcidell.bsky.social Geographer, quilter, writer, teacher, researcher, Cubs fan, transportation geek, she/her
Katja Bruisch @kbruisch.bsky.social Environmental historian, Trinity College Dublin. Author of "Burning Swamps: Peat and the Forgotten Margins of Russia's Fossil Economy" (CUP 2025) & "Als das Dorf noch Zukunft war: Agrarismus und Expertise zwischen Zarenreich und Sowjetunion" (Böhlau 2014).
James Kneale @jameskneale.bsky.social Cultural/historical geographer at ucl working on drink/temperance, insurance, literary geographies, sf/fantastic/horror, &c. He/him.
Author of Temperance Lives: Life Assurance, Drink and Medicine in Britain, 1840-1918 (Bloomsbury 2026)
Peter Whitewood @pwhitewood.bsky.social Associate Prof & Head of History @YSJ. Early Soviet history and Stalinism. The Red Army and the Great Terror (2015); The Soviet-Polish War and its Legacy (2023). Working on POWs and the Soviet Red Cross. Occasional drummer https://shorturl.at/LRaWz
Peter O.L. Martin @po-leyerle-martin.bsky.social Hi everyone | Bonjour tout le monde!
A doctoral student at MSU, studying species - community level responses to anthropogenic change along the pond permanence gradient 🌱💧🐟
Ecology, conservation, ecotoxicology, natural science and art, and Angers SCO
Daniel Martin @dpm-906.bsky.social Graphic designer
Assistant professor
AFT-WI Local 3535
he/him/yooper
Andrew Thorne-Lyman @andrewtl.bsky.social Associate Professor at Johns Hopkins Bloomberg School of Public Health @livablefuture and Center for Human Nutrition | Seafood and public health | Nutrition Epidemiology | Growing veggies | Pomona College '95, #1 Sagehen fan on Bluesky
Walter Pierce @wpierce.bsky.social I raise children and farm animals, love cooking and gardening, write code to pay the bills, & play music in my limited free time. He/Him/His.
Banner: 5 guitars on a black couch
Profile: white dude, salt & pepper beard, blue shirt, faded green hat
Environmental Film & Screenplay Festival @environmentalfest.bsky.social A festival designed to showcase the best of new environmentally themed films (shorts, features) and screenplays (shorts, features, TV pilots) from around the world. We accept any genre.
https://filmfreeway.com/EnvironmentalFestival
How-Sen Chong @how-sen.com Toronto urban environmentalist. 20+ years in climate activism. ADHDer. Fancy degrees from McGill and Yale. Posts my own.
Energy is literally everywhere but it’s expensive because of fossil fuels.
Cars shouldn’t be a necessity.
https://how-sen.com/link
Resilience Beast @resiliencebeast.bsky.social Ecology-botany nerd, agricultural policy, #Herbalism, sustainable #Organic food, farming, leftist, #Disability and chronic illness advocate, trans non-binary queer, writer and artist 🚫 AI! #Agroecology #HumanRights 🍉♿️
Alex @purplechrain.bsky.social limited wit & the worst lines in Pundom | za’atar & insulin enthusiast | sporadically @singlesjukebox.bsky.social | MTL expat in Toronto with bagel opinions & T1D | crim appellate law | Jew for a Free Palestine | DuJour means seatbelts | 38🏳️🌈✡️
Sarah Quinn @sarahquinn.bsky.social Sociologist who studies American politics, finance, and political economy. Broadly interested in cultural categories and power. Getting weirder by the day.
1st Minnesota Volunteers Stan Account @himdogson.bsky.social History, politics, and (occasionally) Berserk
Minnesota ultranationalist
Lawrence Culver @lawrencecphd.bsky.social Historian of environment/climate/disaster/cities/culture. Also public history & urban/enviro/recreation public policy. UCLA Bruin.
Book: The Frontier of Leisure: SoCal and the Shaping of Modern America; writing on climate & history in US & North America.
David M. Luebke @davidmluebke.bsky.social Historian of the Reformation, early modern world, social movements, uprisings. Helped create the permanent exhibition at Holocaust Museum in DC, ages ago. Union activist. Amateur cook and photographer. Opinions are my own, RT ≠ endorsement. 💙💙💙🌊🌊🌊🚫👑🚫🧊🚫🥭
DrH @drhaup.bsky.social Posts are my own and are not professional advice. I support science + nerd type endeavors. Love dogs, all critters + things progressive. Life long Dem. NY, CA, CO, AZ. I'm a Dr. married to a Dr. Vaccinate. Mask up. DM-only from people I know.
Bryan Quinn @bryanquinn1981.bsky.social 
Post Mo Thóin (Dave) @davebrowne.bsky.social Necessity may be the mother of invention, but its father is laziness.
Pronounced "post muh hown", or "post me hole" in Hiberno English.
Dipshit of the first water
Shawn Sebastian @shawnsebastian.bsky.social Director of Organizing at RuralOrganizing.org. Formerly Senior Advisor at CFPB, People's Action, Working Families Party, Popular Democracy. Born and raised Iowan, Cyclone by birth, Hawkeye by matriculation.
Marcela Alfaro Córdoba @macordob.bsky.social Associate Professor of Teaching at UCSC #rstats malfaro2.github.io
Abbie Boggs @abbieboggs.bsky.social Degrees of Empire: Noncitizen Students on the Making of US Higher Education (Fordham UP Fall 2026 - https://tinyurl.com/448vs7yv) | continuing collaborative work on https://abolition.university/
Jimena Golcher-Benavides @jimenagb.bsky.social 🇺🇸🇨🇷Assistant Prof of Biology at Hope College in Michigan. My undergrad team investigates ecological and evolutionary drivers of freshwater fish diversity! https://www.instagram.com/crypticaquaticspecieslab?igsh=dzF4eTZsMTdxajQ%3D&utm_source=qr
frankenstein friday @frankensteinfriday.bsky.social loudmouth. iowan in mpls. they/them
bekka leigh @bekkaleigh.bsky.social (Settler) Partner to one Cree/Ts'il Kaz Koh, parent to our 4 kids; graphic, communication design & FED; neurodivergent; listening, life-long learning.
Please use ALT text when sharing images with me where possible
New Left EViews @newlefteviews.bsky.social Economist, researcher, writer etc • Int'l & European political economy, geoeconomics, climate, history • 1/3 of 'Eurotrash' and host of 'States and Markets', writing a book on trade
@alexvonwitzleben.bsky.social @alexvonwitzleben.bsky.social Retired @EU_Commission, PhD CAU Kiel #EUI #EconomicHistory #sustainability #FarRight #ClimateActionNow #ActOnClimate #SmartCities #FutureOfEurope #cycling
Drew Starr @thedrewstarr.bsky.social he/him
I'd rather be posting bagel and beer opinions.
Siebel/Doemens World Brewing Academy Master Brewer. Occasional food writer (Eater, Boston Globe, The Nosher). Past CPO Mei Mei Restaurant.
I block follow farmers.
Boston MA USA
Signal DrewStarr.06
Graham Montgomery @sierrawormlion.bsky.social - Postdoc at the Institute for Bird Populations
- he/him
- photos my own
- https://grahammontgomery.eco/
Jordan James Harvill (he/him) @jordanjamesharvill.bsky.social Political strategist building the reflective democracy we deserve.
Sr. Director of National Programs at Advance Native Political Leadership | Obama Leader 25-26 | Board: VoteAmerica, Emergent Fund, Victory Fund | ᏏᎣᏤᏙᎭ | ᏣᎳᎩ & Chahta
Jonathan Tonkin @jdtonkin.bsky.social Professor of ecology at UCNZ | Using science to anticipate where our living world is headed | Writing Predirections newsletter on biodiversity, climate & water → https://predirections.substack.com | https://tonkinlab.org
John Bistline @bistline.bsky.social Head of Science at Watershed | Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own
@yblent.bsky.social @yblent.bsky.social Ni mes avis, ni ceux d’autrui
Geographies of Indigenous Futures Collaboratory @giflab.bsky.social We're a research group that focuses on supporting Indigenous communities in cultural, environmental, geospatial, and land-based research!
Based at Bemidji State University in Anishinaabe territories (Northern Minnesota).
giflab.org
Stacy Fahrenthold @sfahrenthold.bsky.social historian of the Middle East and its diasporas | Author of UNMENTIONABLES: Textiles, Garment Work, and the Syrian American Working Class (2024) and BETWEEN THE OTTOMANS AND THE ENTENTE: the First World War in the Syrian and Lebanese Diaspora (2019)
James Ryan @jdryan08.bsky.social Executive Director, Middle East Research and Information Project (www.merip.org | @merip.bsky.social). Adjuncting at Rowan University. Historian interested in Turkey, Prodigal Son of Philadelphia. Usual caveats.
Sonali Roy @sonaliroy.bsky.social www.legumegenetics.org Asst Proff @TSUedu | Plant biologist studying peptide signals & the legume-rhizobia symbiosis | RE @ThePlantCell | Past @nobleresinst @JohnInnesCentre
Shannan Clark @shannanclark.bsky.social Historian of labor, media, and cities. Teacher and trade unionist. Author of The Making of the American Creative Class: http://tinyurl.com/yc98a2xn. Vote in NY-10, heart in MO-1, paycheck in NJ-11. Organizing with https://higheredlaborunited.org
Tobias Kuemmerle @tkuemmerle.bsky.social Geographer @ Humboldt-University Berlin | working on land use and its impact on biodiversity
Hannah Story Brown @hannahstoryb.bsky.social nyc writer & deputy research director on climate and governance @revolvingdoordc.bsky.social
big fan of the biosphere. writing a novel about love and grief on a changing planet.
Maddie Stone @themadstone.bsky.social Earth science PhD-turned journalist. I write about clean energy, tech sustainability, and the science of science fiction.
Website: maddiestonewriting.com
Newsletter: https://www.importantnotimportant.com/t/the-science-of-fiction
Jim Clifford @jimclifford.bsky.social Professor of History, University of Saskatchewan
Co-Editor of Historical Methods.
Environmental and digital historian of London, Canada and the British World in the 19th century. #dyslexic
Greg Reis @gregorreis.bsky.social Respect the land and its inhabitants. Watershed restoration ecologist/hydrologist, California environmental historian/librarian, mountaineer, former firefighter/EMT. Western Marin County. Opinions are my own.
Svetozar @svetozar.bsky.social History buff, retired public servant, fan of Central Europe, as well as other cultures and languages. Former student of literature. Need to devote more time to reading my many books. Best found in a tavern behind a mug of dark beer.
Brandon Bishop @brandontbishop.bsky.social Seismologist, investigates the Andes and subduction zones, currently complexly affiliated with St. Louis University and looking for new projects.
Replies to my geoscience posts that include LLM content get your account blocked.
Jesse Gourevitch @jgourevitch.bsky.social Fellow at Resources for the Future
wishda @wishda.bsky.social It’s me!
Syws Bee @soozbee.bsky.social Good cheap values for a thrifty clown
-------------
Cubs - Mariners - Kraken - Torrent
Warwick Anderson @wombatscholar.bsky.social Critical histories of science and medicine, science studies, postcolonial endeavours. New book on modern excrementalities: Spectacles of Waste (Polity). Writing mostly on disease ecologies and planetary health now. Living on Wangal country.
@countwolfgang.bsky.social @countwolfgang.bsky.social 
Pete Sikora @petesikora.bsky.social The climate crisis & inequality. Married, two kids. Lifelong NYCer, diner guy.
With nychange.bsky.social, directing climate/jobs campaigns 9 years. Previous: 10 yrs CWA D-1, 7 yrs NYPIRG. On climate only, my takes are NYCC “official”. 🇵🇸
Chicago Food Policy Action Council @chifoodpolicy.bsky.social https://linktr.ee/admin
Food & Water Action @foodandwateraction.bsky.social Lobbying and political sibling organization of
@foodandwater.bsky.social, fighting for the safe food, clean water, and livable climate we all deserve.
Elizabeth Neswald @octobeth.bsky.social historian of science at Brock University
standing up for the spineless
Jadon Nisly-Goretzki @jnisly-goretzki.bsky.social Postdoc Agrarian History Uni Kassel. Interested in early modern Germany, cattle breeding, race, gender and rural inequality & the Oeconomic Enlightenment. Also Brown Swiss cows, Baroque choirs & prairies. He/him. 
Grant Smith @grantmeaccess.bsky.social Reuters journalist
he/him
Liz Sepper @lsepper.bsky.social Law Professor at the University of Texas at Austin. Fan of health law, religious liberty, and reproductive rights
Gail BK @weedlawyer.bsky.social Cannabis litigator, mom, cat lady (and skunk lady), knitter, Jew. BLM. Trans Lives Matter
Film140 @film140.bsky.social Whatever happens, try to protect people more vulnerable than you, try to stand up to bullies, try to speak truth to power, try to be the kind of person this world needs.
Lyle Lewis @race2extinct.bsky.social Former U.S. Fish & Wildlife endangered species branch chief with more than three decades of experience in wildlife conservation and ecological policy.
https://substack.com/@lylelewis1?r=3fnb3k&utm_medium=ios&utm_source=profile
The Xylom @thexylom.com Take root and flourish in a healthier planet.
We cover everything you need to know about the world's most pressing health and environmental disparities.
Get newsletter: newsletter.thexylom.com
Donate: https://fnd.us/sustain-the-xylom?ref=cr_1EHOhb
Clara Jeffery @clarajeffery.bsky.social Editor-in-Chief of Mother Jones/Center for Investigative Reporting/Reveal. Past president of the American Society of Magazine Editors. Mom. Upzoning, street tree, and rescue dog enthusiast. Views, mine.
Alejandro Fábregas-Tejeda @alejandrofabregastejeda.com Philosopher & Historian of Biology 🇲🇽 • Postdoctoral Fellow @theramseylab.bsky.social (@clpskuleuven.bsky.social) • https://www.alejandrofabregastejeda.com • https://mitpress.mit.edu/9780262052825/the-organism-environment-pairing/ • #philsci #HPS #philsky
@publicporpoise.bsky.social @publicporpoise.bsky.social Resident Seattle Hopepunk
Cuneiform Enthusiast
Structural Architect of the Universe
Not your average Cetacean
Gleb Bahmutov @bahmutov.bsky.social JavaScript ninja, image processing expert, software quality fanatic. Sr Director of Engineering https://gleb.dev/
Glonzo the Bureaucrat 🇬🇱 🌹 @snarkranger.bsky.social believe in a better future for it is all that you can do - @jael.bsky.social
park ranger-bureaucrat in Darkest Nevada, pushing papers for our public lands. EMT, PIO, Draymond stan, erstwhile racing flack. opinions are mine, and so is Clayton. 🏳️🌈
Barbara Fantechi @barbarafantechi.bsky.social Mathematician, cis woman, bi, het married, parent of adults. Loud in the physical and metaphorical sense. I do not use AI.
https://marginalnotesmaths.blogspot.com
joel hanes @joelhanes.bsky.social old guy
usenet -> blogs -> twitter -> bsky
MG @megarnson.bsky.social Government science communicator in the Seattle area. I work with environmental scientists to make their work more accessible, usable, and enduring. Opinions are my own. Also really into birds, books, baseball, and baking.
Vincent SEGA @reedonly.bsky.social Boston. Dad. Ex-teacher. YIMBY and urban biking liker. Midlevel software engineer. Middle aged. Midwit.
Julia Smith Wellner @wellner.bsky.social Sedimentologist mainly interested in ice sheets and sea-level changes. Professor trying to make more people care about what those sediments are telling us. 
Ross Wallen @rosswallen.bsky.social Progressive politics, DC, Biking, Clean Energy, MarTech, Digital. Former CleanChoice, USAction, Wellstone Action, Americorps VISTA via Macalester / Mpls & KY.
Negin Owliaei @neginowl.bsky.social Editor-in-chief @truthout.org. Past lives @aljazeera.com. East coaster in Ann Arbor. Internationalist. Any pronouns.
Bryan Crockett 🇨🇦 @bryancrockett.bsky.social He/him · Métis · @westcat.ca | Paralegal, ex–Parliament Hill staffer, other things too probably idk ¯\_(ツ)_/¯
✉️ bryan.crockett@westcat.ca
📍 BC, Canada
Sam Chambers @spatiosam.bsky.social Border Studies / Biometeorology / Spatiotemporal Analytics / Landscape Ecology / Critical Geography
Deanna Kreisel 🌱 @doctorwaffle.substack.com Victorianist • Utopianist • Environmentalist • Essayist • 100% AI-Free
Links to All the Things: linktr.ee/doctorwafflewrites
Joshua Kirshner @joshkirshner.bsky.social Reader in human geography and Co-Director @igdc.bsky.social • energy, urban climate, landscape, extraction frontiers • known to frequent the Uni of York
Elaine Ayers @eayers0.bsky.social Historian of science, collecting, plants + museums // professor at Yale // PhD in History of Science from Princeton // writing books // contr. ed. at Public Domain Review // elaineayers.com
Patrick Boyle @pkgboyle.bsky.social Corporate Accountability Attorney with @ciel.org
Working on plastics and petchem | music and basketball nerd | opinions and profanity are my own.
Greenberg Visa Law @asgvisalaw.bsky.social Posts by immigration attorney Adam S. Greenberg (IANYL (yet))
Katharine Sanderson @kms163.bsky.social science journalist | gig rower | cyclist | parent | Cornwall
Snowden St. @snowden.st A scholar with a slight flaw in my character. COan. Cannabis regulatory analyst, poorly-fit Lutheran, Constructive Postmodernist. Go Blue, Ski-U-Mah, Nuggets/ABA loyalist. always thinkin’ bout sports, religion, history, weed, and beans.
https://snowden.st
@chaosgrenade4ever.bsky.social @chaosgrenade4ever.bsky.social 
Doug Campbell @dbugs.bsky.social Nature nerd, lover of all creatures, conservationist who remembers better times. Working to protect the Gaviota Coast.
John Walker @jhonhwalker.bsky.social Bicycle commuter, Amazonian archaeologist, historical ecologist; Faculty at University of Central Florida | Illinois, Philadelphia, Florida, Orlando, Bolivia, Beni, Santa Ana del Yacuma.
Dave Cooke @ucsdave.bsky.social Using my white male privilege to rabble rouse companies and govt agencies into doing more. Midwest-grown, California-schooled, Senator-less citizen of the Douglass Commonwealth.
This is a personal acct, but I'll still be mad about transportation issues.
Melina Walling @melinawalling.bsky.social Agriculture & Climate Reporter, Associated Press📍Chicago, IL
Michael Edison Hayden @michaelehayden.bsky.social Author: Strange People on the Hill https://www.hachettebookgroup.com/titles/michael-edison-hayden/strange-people-on-the-hill/9781645030607/ |
Signal: Mike.8852 |
patreon.com/c/PostingThroughIt |
https://michaeledisonhayden.substack.com |
🇺🇸🇪🇬
Nolan Hahn @nolanhahn.bsky.social The world is big and I want to have a good look at it before it gets dark
Alex Cuadros @alexcuadros.bsky.social ProPublica climate reporter. Author of BRAZILLIONAIRES and WHEN WE SOLD GOD'S EYE. Past bylines: Bloomberg Businessweek, NYT Mag, Harper's, New Yorker, etc. More here: alexcuadros.com
Eric Sprague @ospreyseason.bsky.social