Andrea Pitzer @andreapitzer.bsky.social Books! One Long Night: A Global History of Concentration Camps, Icebound: Shipwrecked at the Edge of the World, & a Nabokov bio. Now working on Snowblind: Death on the Polar Ice. Former karateka & record store clerk. Newsletter & podcast: andreapitzer.com.
Derek Fox @partialobserver.bsky.social Penn State Astronomer (he/him), personal account. “We went and made everything a computer without ever bothering to fix computers.” 
Rick Weiss @prepat.bsky.social Grumpy retiree speaking for myself. Formerly: WaPo science reporter; White House and DARPA scitech comms director; and Director of SciLine — a nonprofit that connects reporters to scientists and research-validated resources.
Danielle Kurtzleben @titonka.bsky.social NPR White House correspondent. National Murrow Award Winner. Former Vox, USN&WR. Tariff explainer. Masculinity politics expert. Native Iowan. Jesus freak. Girlboss. Real piece of work.
daniellekurtzleben.substack.com
Alt-NIHscience4ALL @alt-nihscience4all.altgov.info Science geek who believes science is for everyone! ALL should be included in the scientific process! All views shared are personal.
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
AG Rob Bonta @agrobbonta.oag.ca.gov California's Attorney General. Standing up for all Californians and fighting injustices as the People's Attorney. Official Bluesky account.
Jeffrey Perkel (he/him) @jperkel.bsky.social Technology Editor at Nature magazine (@nature.com) #rstats #scicomm. Love is love. 💕
Lizzie O'Leary @lizzieohreally.bsky.social Shareholder value = 3 eggs
https://slate.com/podcasts/what-next-tbd
Lizzie.oleary@slate.com
Signal: Lizzieohreally.31
Vittoria Elliott @telliotter.bsky.social Senior Reporter @Wired covering platforms + power
https://www.wired.com/author/vittoria-elliott/
Signal: velliott88.18/vittoria89.82
elliott.vittoria@proton.me OR vittoria_elliott@wired.com
John Schwartz @jswatz.bsky.social UT Austin journalism professor; former NYT, WP. he/him. Galveston BOI. Born at 314.8 ppm CO2.
Kate Starbird @katestarbird.bsky.social Researcher of online rumors & disinformation. Former basketball player. Prof at University of Washington, HCDE. Co-founder of the UW Center for an Informed Public. Personal account: Views may not reflect those of my employer.
University of Miami Rosenstiel School @miamirosenstiel.bsky.social The Rosenstiel School of Marine, Atmospheric, and Earth Science is one of the world’s premier education and research institutions.
Jason GRIZZLED Bittel @bittelmethis.bsky.social Wild animal, science writer, & author of GRIZZLED: Love Letters to 50 of North America's Least Understood Animals (National Geographic Books). He/him. https://www.penguinrandomhouse.com/books/804002/grizzled-by-jason-bittel/
Marc A. Levin @marclevin.bsky.social Chief Policy Counsel, Council on Criminal Justice. Advancing public safety, individual liberty, and equal justice for all.
Tom Zeller Jr. @tomzellerjr.com Journalist; @nytimes.com & @KSJatMIT alum; Editor in Chief, @undarkmag (http://undark.org); Formidable lyric vault; Scion of #CLE.
URI Graduate School of Oceanography @urigso.bsky.social URI’s Graduate School of Oceanography is one of the world’s premier academic institutions of oceanography and ocean exploration. An anchor of the blue economy.
Michael Lairmore DVM, PhD @lairvet.bsky.social Member National Academy of Medicine, Distinguished Professor (Emeritus), University of California, Davis. Leader, Author, One Health Advocate, Scientist, and Consultant.
Sharon Muzaki @sharonmuzaki.bsky.social Environmental & Science Journalist | Inaugural Africa and Middle East Fellow | Research Fellow, KSJ Program at the Massachusetts Institute of Technology (2024/2025) | Founder, Great Lakes Centre for Climate & Tech.
Email:muzakisharon977@gmail.com
Eric Kelderman @erickelderman.bsky.social Senior Writer for @chronicle
Baseball fan (#NATITUDE)
Des Moines, IA native
Trombonist
He/Him/His
Tell me your story: eric.kelderman@chronicle.com
Signal: ekelderman.88
Federation of American Scientists @scientistsorg.bsky.social Striving for a safer world since 1945
science policy | nuclear weapons | clean energy | STEM education | artificial intelligence | data privacy | much much more
Michelle Jewell @michellejewell.bsky.social Science communicator.
Predator ecologist studying conspiracy theories.
🌏:🇳🇿
www.michelleajewell.com
Roberta Kwok @robertakwok.bsky.social Author of LOST IN CURIOSITY: Field Notes From Scientists' Adventures into the Unknown (available now from Sourcebooks): https://www.robertakwok.com/book. MIT Knight Fellow '20. Bylines in NYT, NewYorker.com, Nature, Audubon, etc.- G Glennda Chui @glennda.bsky.social Mom, democracy defender, retired journalist and science writer.
cara giaimo @cjgiaimo.bsky.social writer about animals, plants & (sometimes) people / author of Atlas Obscura: Wild Life / guitar in sidebody band / check out my newsletter: https://antsandplanimals.substack.com
Yvette Cabrera @ycabreraoc.bsky.social 2025-2026 Knight Science Journalism Fellow at MIT; Climate & environmental justice reporter; 2024 Ted Talks speaker; NAHJ immediate past president; Uproot Project founding member. https://publicintegrity.org/author/ycabrerapublicintegrity-org/
Carina Storrs @carinastorrs.bsky.social NYC-based science and health journalist and writer. Always interested in infectious diseases. Also on about equity in science and healthcare. Mom to human and cats.
Victoria White @vjw.bsky.social Writer, Editor. Founding board member of storycrafters.org. Managing Editor of medical journals. Former reporter at publications that no longer exist - and some that do!
Alister Martin @alisterfmartin.bsky.social Commissioner of Health - New York City Department of Health and Mental Hygiene
Lauren Hersch Nicholas @lhnicholas.bsky.social health economist, climber, biker, looking for my #econtwitter, #econsky, #surgtweets, #healthpolicyvalentines communities
ProfBarbaraKerr @barbarakerr.bsky.social Psychologist and Distinguished Professor Emerita, Fulbright Iceland Scholar. Author of Psychology of Liberty. I study creativity and psychological freedom. Kansas Farmer, Know-it-All, Chaotic Good.
Jack Ryan 🙏🧪 @jacksonwryan.com not a spy.
investigative journalist.
President, SJAA.
Co-founder, CONTINUE? magazine
i write about people, science, integrity, dodgy stuff, video games, art
newsletter: nobreakthroughs.com
Rowan Hooper @rowhoop.bsky.social Journalist and podcast host @newscientist.com. Former Tokyoite. Books: SUPERHUMAN (2018) and HOW TO SPEND A TRILLION DOLLARS (2021). Next book: TOGETHERNESS (2026). すごい!
Yale Equity Reseach and Innovation Center (ERIC) @eric-ysm.bsky.social Equity Research & Innovation Center (ERIC) @ Yale focuses on health/care disparities research. Founded by Dr. Marcella Nunez-Smith. Posts are from ERIC.
Christian Elliott @christianelliott.me Science journalist & audio producer / Making podcasts at NASA / Other words in Nat Geo, The Atlantic, the NYT, Science, bioGraphic, Undark, etc. / Iowan 🌽
Views expressed here are my own.
Portfolio: christianelliott.me
Andrew Curry @andrewcurry.com Journalist covering archaeology, science, culture, politics, business, and cycling. When not on my bike, I'm found most often in Science, National Geographic & Archaeology. WahlBerliner, on Signal at andrewcurry.01 More at andrewcurry.com
Madhusudan 🦉 Katti @leafwarbler.myatproto.social Reconciliation ecologist working towards decoloniality at a Land Grab University on Saponi lands • Writer • Alien of extraordinary ability • 🏳️⚧️ parent • 🐦⬛ 🦚 🪶 📽️ 🏏
Newsletter: https://reconciliationecology.beehiiv.com/subscribe
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.
Ashley Smart @ashleythesmart.bsky.social 
Kelly Tyrrell @kellyperil.bsky.social Science. Journalism. Common sense. Kindness. Coffee. 
🐸 Empathy1st ❌👑 @empathy1st.bsky.social I'm an educator who cares about human rights, science, and democracy.
#HumanRights
#CovidIsAirborne
#EndGunViolence
#IndigenousAlly
Canadian/American living in Los Angeles County on Chumash land.
Avatar: circle mosaic
Picture: mossy tree
Michael Lowry @michaelrlowry.bsky.social Hurricane Specialist and Storm Surge Expert at Miami's WPLG-TV Local 10 News. Posts my own.
http://linktr.ee/michaelrlowry
Michael Fischer @mikefischerwx.bsky.social Assistant Professor at the University of Miami. Usually discussing hurricanes.
Brian Tang @btangywx.bsky.social Professor, Atmospheric and Environmental Sciences at UAlbany. Tropical cyclones & severe weather. Occasionally playing hockey, skiing, or paddleboarding.
Philippe Papin @pppapin.bsky.social Sr. Hurricane Specialist at NHC 🌀 | Ph.D + M.S. via UAlbany & B.S. via UNCA | Enjoy all kinds of weather 🌤❄️⛈🌪| Thoughts are my own
James Franklin @franklinjamesl.bsky.social Former Chief, Hurricane Specialist Unit, National Hurricane Center, NOAA/NWS (retired). Mostly weather posts, with occasional forays into grammar and usage, word play, and south Florida sports.
Dakota Smith @weatherdak.bsky.social Digital Meteorologist at @CNN.com, Science Communicator, & Creator
Twitch partner, (sometimes) live at night: twitch.tv/weatherdak.
Jenna Norton @jenna-m-norton.bsky.social Health Equity Scientist, Bethesda Declaration signer, work at NIH, speak in my personal capacity, photo: AP/Jose Luis Magana
Also on:
https://www.instagram.com/jmnorton
https://www.tiktok.com/@jennajmn
https://linktr.ee/declarationsofdissent
Adana A. M. Llanos, PhD, MPH @aamllanos.bsky.social Cancer/molecular epidemiologist | Health equity scholar | Associate Professor @ColumbiaSPH | CPS Co-Leader @ColumbiaCancer | Wynn’s mommy 👦🏽
💡 Big ideas, 🫶🏾 soft heart, 🌊 always the vibe.
“Equity isn’t a buzzword — it’s the assignment.”
Chelsea Cirruzzo @chelseacirruzzo.bsky.social STAT health reporter & gamer
Mallory Harris, PhD @malar0ne.bsky.social thinking about infectious diseases, information, and behavior
Postdoc UT Austin 🤘
https://mjharris95.github.io/
Rachel Widome @rwidome.bsky.social I'm an epidemiologist at the UMN's Division of Epidemiology and Community Health. I like rabbits. I like iced tea. I also like plots that involve time travel. On Twitter and elsewhere I'm rwidome too. More on me: https://widome.carrd.co/
Elizabeth Villa @thevillalab.bsky.social biophysicist @ucsdbiosciences @hhminews, cell exploration, molecular anthropology
Claire McCaskill @clairecmc.bsky.social Lots of former stuff including US Senator from MO, professional grandmother to 16, baker and political analyst MS NOW
Lisa Halverstadt @lisahalverstadt.bsky.social @voiceofsandiego.org senior investigative reporter digging into San Diego County government & our homelessness, housing & behavioral health crises. 📧Lisa@vosd.org
William Morris Society US @morrissocietyus.bsky.social https://morrissociety.org/
Established in 1971, the William Morris Society in the United States strives to publicize the life and work of William Morris and his associates.
Julia Carrie Wong @joolia.bsky.social senior reporter at the guardian us / julia.wong@theguardian.com / juliacarriewong.11 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
Unbreaking @unbreaking.org How the administration is breaking the government and what that means for all of us. All of our content is free to republish and remix. https://unbreaking.org/
Amesh Adalja @ameshaa.bsky.social Infectious Disease • Critical Care • EM Physician
Independent voice on outbreaks, biosecurity & biothreat preparedness
Pittsburgh • NYC
Ameshadalja.com
Will Deringer @calculatedvalues.bsky.social Scholar of sophisters, economists, and calculators. Program in STS + HASTS PhD Program at MIT. Author of CALCULATED VALUES (Harvard UP 2018). "TILT" (2005) fan account.
Nidhi Subbaraman @nidhisubs.bsky.social Science reporter, ex-WSJ. Signal: @nidhisubs.11
Mrs. Betty Bowers @mrsbettybowers.bsky.social I am America’s Best Christian™. But you knew that. You can find exclusive content here: https://www.patreon.com/c/MrsBettyBowers
TITHE: https://www.paypal.com/donate/?hosted_button_id=Q6REDKBBVUJLU
💉Josh Rubin, MD @drsandman11.medsky.social Anesthesiologist, father of 5 gingers. Correlation ≠ causation. Please don’t attempt to give anesthesia based on my posts, it likely won’t go well.
Maine 🦞—> NJ 🍕
#MedSky, #AnSky, #MedTwitter, Red Sox, tattoos
@DrSandman11 on other socials 💉
Seema Yasmin @doctoryasmin.bsky.social MD + Epidemiologist + Journalist + Author of 8 books| Former Epidemic Intelligence Service Officer| Teach: science journalism | Direct: Stanford Health Comm Initiative| Study: infodemics
m @keptsimple.bsky.social 
Andreas H. Laustsen-Kiel @andreaslaustsen.bsky.social Professor & Biotech Entrepreneur
Antibody discovery | Toxinology | Snakebite envenoming | Infectious diseases | Microbiome | Antimicrobial resistance
Website: http://antibody.dk/
Larry Tenney @larrytenney.bsky.social Ex-GOP | Political campaigns & public affairs | #GoodTrouble | former Poli Sci Lecturer UC Irvine | Pioneered Make a Difference Day | Dad | 🏳️🌈 | 📷
SNA • DFW • CMH
My memes are your memes
Check out my starter packs
Emily Green @chanceofrain.bsky.social Gardener. Hardiness zone 7b/8a. For more go to www.chanceofrain.com
Angeline J. Dukes, PhD @heydrdukes.bsky.social ✊🏾🧠 Founding President of #BlackInNeuro 🌍 📚 Neuroscience Professor 👩🏾🏫 #HBCUgrad ✨ International Invited Speaker 🇹🇹🇭🇹 ΔΣΘ🔺 she/her
Leah @leah.myatproto.social Science writer, mostly puttering about the garden. Kansas girl stuck in Missouri. Fine, I'll fix it.
she/her
Knowable Magazine @knowablemag.bsky.social Sound science. Smart stories. Fact-checked journalism. Published by the nonprofit @annualreviews.bsky.social
📨 Weekly newsletter: https://knowmag.org/SIGNUP
🌎 Lea en español: @revistaknowable.bsky.social
💚 Support: https://knowablemagazine.org/donate
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Joshua J. Friedman @joshuajfriedman.com Welcoming media and government (and everyone else!) to Bluesky.
Formerly of The Atlantic, Boston Review.
N. K. Jemisin @nkjemisin.bsky.social Writer. She/her.
Colette Delawalla, PhD @cdelawalla.bsky.social Founder & CEO of @standupforscience.net
Standupforscience.net substack.com/@sciencefightclub
PhD in Clinical Psychology
"Colette is brass knuckles...w/ spikes tipped in poison"
“Delusional broad”
"Lady Switchblade"
“Ditsy socialist liberal”
Frank Figliuzzi @frankfigliuzzi.bsky.social FBI Assistant Director (retired); 25 year veteran Special Agent; Author, Long Haul: Hunting the Highway Serial Killers; and, The FBI Way; Democracy defender.
Timnit Gebru @timnitgebru.blacksky.app Personal Account
Author: Deep Unlearning (you can now preorder at https://shorturl.at/sCdjl)
Founder: The Distributed AI Research Institute (https://dair-institute.org)
Dr. Karmella Haynes @drkhaynes.bsky.social Epigenetic bioengineer (academic), consultant for bold science, writing coach. My stream: science thoughts with random food pics #academicwriting #synbio #epigenetics http://drkarmellahaynes.com
Sweta Agrawal @hokuba.bsky.social Insect neurobiologist who ❤️ flies, fungi, fiber, and fbooks. Campaniform nut. Assistant prof @ UBC Zoology
Rainbo Hultman @brainbolab.bsky.social Neuroscientist: probing electrical brain networks in search of better therapeutics for debilitating disorders. #migraine, #depression
T. Ryan Gregory 🇨🇦 @tryangregory.bsky.social Back off man, I'm a scientist. Professor. Evolutionary biologist. Genome size, junk DNA, applied evolution, sci comm, philosophy of science. Also political stuff. Plus jokes. Onions have 5x more DNA than you do (not a joke). He/him.
Erik Reinbergs @ereinbergs.bsky.social Assistant Professor. Suicide, self-harm, measurement, behavior therapies (DBT), and public education. Licensed psychologist. School psychologist. 🏳️🌈
📍Logan, UT
erikreinbergs.com
The Media and Democracy Project @mediaanddemocracy.bsky.social Non-partisan civic advocacy group working to improve our media and defend our democracy 🇺🇸 #PressFreedom
mediaanddemocracyproject.org
All our links: linktr.ee/FixMediaNow
Dr. Sarah Fortner @erthsarah.bsky.social Climate mitigation, adaptation, and environmental justice through education, research, action and advocacy. Explorer.
Library of Congress @librarycongress.bsky.social Official account of the world’s largest library. Explore collections & plan a visit. All Library accounts: https://loc.gov/connect
James Fallows @jfallows.bsky.social Reporter and writer: https://fallows.substack.com/ and https://www.ourtownsfoundation.org/ One-time speechwriter, long-time pilot, longer-time husband of linguist/writer Deborah Fallows. Note same wristwatch in the two photos, more than 50 years apart.
Jennifer Jacobs @jenniferjjacobs.bsky.social CBS News senior White House reporter. Reporting what I know, not what I think. @Bloomberg and @DMRegister alum. Email me: jennifer.jacobs@cbsnews.com 💕Iowa
Michal Ruprecht @michalruprecht.com Global health reporter @npr.org
👨⚕️MD student at Wayne State Med
📝previously @abc, medpagetoday, apha, michigandaily #goblue
📞tips? (707) 412-8684; mrup.01
📧 mrup.01@proton.me
linktree.michalruprecht.com
Sabrina Imbler @sabs.bsky.social charismatic megafauna at Defector
books How Far the Light Reaches & Dyke (geology)
newsletter Creatures NYC 🤙 https://buttondown.com/simbler/
signal: simbler.88
Lupita Nihongo @otsumamiboy.blacksky.app ✊🏾 • Beer • SSF2X • おつまみ大好き • DrinkLocal • Lakers (1981-2026) • Dodgers • 阪神タイガース • Joshi Puroresu • お相撲 • Bleeding Heart 🍻 • Fei Long • 春麗 • Karin Kanzuki • Jamie Siu 🍶
Sindy Escobar Alvarez @sindyea.bsky.social 
Mark Joseph Stern @mjsdc.bsky.social Senior writer at Slate covering courts and the law. Co-host of the Amicus podcast. Dad.
Joey Politano🏳️🌈 @josephpolitano.bsky.social Writing a data-driven newsletter about economics @ apricitas.io
Nuance? In this Economy
Full Employment Stan, Brazilian Coffee Tariff Victim |
Ken Jennings @kenjennings.bsky.social Your Jeopardy! pal. Author of THE COMPLETE KENNECTIONS (http://bit.ly/4qUcbhK) and a bunch of other stuff.
Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social Texas Medical Center (TMC) Pediatrics Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas, Texas Academy of Medicine Engineering Science Technology, National Academy of Medicine, American Academy of Arts and Sciences
Beronda L. Montgomery @berondam.bsky.social Living my purpose
Writer:
Books #LessonsFromPlants (https://www.hup.harvard.edu/books/9780674241282) & #WhenTreesTestify (https://us.macmillan.com/books/9781250335166/whentreestestify/)
Professor
#Leadership|#Mentoring|#EquityReadingList/#DEIReadingList
Molly Knight @mollyknight.bsky.social Journalist and author. @HoFoCo.org board member.
My newsletter, the Long Game, is about baseball, creativity, and mental health. You can find it here: https://mollyknight.substack.com.
My dog is named Canelo.
Daniel MacArthur @dgmacarthur.bsky.social Genomics, big data, open science, diversity. Director of the Centre for Population Genomics, focused on building a more equitable future for genomic medicine. Opinions my own.
Preeti Chhibber @runwithskizzers.bsky.social Author. Opinions=own. She/Her.
Writing your fav characters. Rep: Michael Bourret.
Co-host on the Official Marvel Podcast.
Payal Mehta's Romance Revenge Plot is out now!
www.preetichhibber.com
Profile illustration by James Lancett