Deepa Seetharaman @deepa.bsky.social tech reporter covering A.I.
Ping me on Signal: https://signal.me/#eu/SX-5fAfwgTQcgsbLtDC8E47LII_kSHE0PhkJgq-IdcaAZZvn4jxF67TNs80HUW4f
K. Campbell @kcampbellrisks.bsky.social Global risk, intel, and security. Certified Protection Professional (CPP), board certified in security management. Certified Biz Continuity Professional (CBCP). Student pilot. Former military intel officer. VA Tech & Johns Hopkins SAIS.
🚫Forex 🚫Crypto
Andy Woodruff @awoodruff.bsky.social cartographer of things
https://andywoodruff.com/
Rachel Swan @rswansf.bsky.social San Francisco Chronicle reporter. Mother of daughters. Pedestrian but aspirational.
Isaac Bogoch @isaacbogoch.bsky.social Infectious Diseases physician and scientist, with thoughts on Infectious Diseases, Tropical Medicine, HIV Prevention, Public Health, Biosecurity, and Global Health issues.
Sullivan Lab at OSU @sullivan-lab.bsky.social We develop new ways to “see” and understand viruses in the laboratory and in nature.
Lizzy Lawrence @lizzylawrence.bsky.social Journalist @wsj.com writing about the pharmaceutical industry. Tips welcome! Signal is lizzylaw.53
Ryan Hisner @ryanhisner.bsky.social Teacher. Learner. Investigating mysteries of SARS-CoV-2 evolution. LongDesertTrain on another platform.
Jason Rasgon @vectorgen.bsky.social Mosquitoes, watches and whatever. Huck Chair of Disease Epidemiology and Biotechnology at Penn State. My opinions do not reflect those of my employer (they want nothing to do with them whatsoever)
rasgonlab.wordpress.com
Alex Crits-Christoph @acritschristoph.bsky.social Computational microbiologist
I like to post about: microbial genomics, microbial ecology, evolution, micro+plant biotechnology, climate, symbiosis, virology, ag, sci publishing and policy
Tami Lieberman @contaminatedsci.bsky.social Associate Professor, MIT
Still thinking about the 10^9 mutations generated in your microbiome today.
Website: http://lieberman.science
Douglas Main @dmain.bsky.social Environmental journalist, writer, artist, naturalist. Bylines: The Guardian, The Atlantic, NYT, Tech Review. Former senior editor/writer at Nat Geo.
http://www.dougmain.com
https://venmo.com/u/DouglasMain
Ryan Gabrielson @ryangabrielson.bsky.social Investigative editor at the San Francisco Chronicle. Past life at ProPublica. Bear down, Arizona.
Olivia Walton @olivia-walton.bsky.social comms @ ProPublica
Alex Selby-Boothroyd @alexselbyb.bsky.social Head of data journalism at The Economist
Molly O'Halloran @molly-ohalloran.bsky.social Map design and illustration. Maps for institutions, publishers, filmmakers, conservation groups. NACIS board 2019–21. She/her. mollyohalloran.com
Michelle Wille @duckswabber.bsky.social Avian influenza & avian virome ecology | "Expert in Ducks" | (she/her) | michellewille.com
Dr Emma Hodcroft @firefoxx66.bsky.social Die Virenjägerin! 🏹🧬!
Using programming & phylogenetics, I study & track viruses. Co-developer of Nextstrain, based at Swiss TPH & Uni Basel.
Founder of CoVariants.org, co-founder of @pathoplexus.org
I like 🐈 & 🛫
@firefoxx66@mstdn.science
Liz Essley Whyte @lizessleywhyte.bsky.social Reporter for The Wall Street Journal, covering the intersection of health + D.C. | Signal = JournoLiz.80 | Email = liz.whyte@wsj.com
Steph N. Seifert, PhD @stephseifertphd.bsky.social PI of the Molecular Ecology of Zoonotic and Animal Pathogens Lab
Co-PI, Viral Emergence Research Institute
Interested in virology, evolution, ecology, and still cares about diversity and equity in STEM
she/her
Pablo Robles @pablorobles.bsky.social Visual journalist who works for The New York Times as a visual editor, based in Seoul. He specializes in information graphics and data visualization for international coverage. Past SCMP, Bloomberg in HK https://www.nytimes.com/by/pablo-robles
Sophie Chou @sophiechou.bsky.social Data reporter & researcher. Pulitzer winner 🏆 Jersey girl 🏖️ formerly: Your Local Epidemiologist| ProPublica | Pew Research | MIT media lab • ➡️open to opportunities ⬅️
Andrew Pantazi @apantazi.bsky.social @apantazi everywhere | Jacksonville native | former union organizer | Calvin's & Ari’s dad | @caitmcglade.bsky.social’s nerd king | Axios associate breaking news editor
Theo Baker @tab-delete.bsky.social investigations. george polk award. words in NYT, NYMag, The Atlantic, elsewhere. likes and rts are not endorsements. HOW TO RULE THE WORLD out 5/19 with Penguin Press.
Gregory Pratt @royalpratt.bsky.social Chicago Tribune reporter, 2026 Pulitzer team, author "The City is Up for Grabs." Little Village raised. I'm just trying to make my city a better place
Dragons of Wales @dragonsofwales.bsky.social Dreigiau o Gymru. Aka Andy Frazer. Illustrator of dragons and dinosaurs. All books available in my Etsy shop. Please DM for commission enquiries. He/him. European/Welsh. No AI. www.andyfrazer.com
Center for Infectious Disease Dynamics at Penn State @ciddpsu.bsky.social Center for Infectious Disease Dynamics at Penn State. Infectious disease biologists working across multiple scales of complexity to improve health.
The Ferrari Lab @theferrarilab.bsky.social Infectious disease epidemiologist, mathematical modeling ... and Lucy's person.
Director, Center for Infectious Disease Dynamics (@ciddpsu.bsky.social) at Penn State
theferrarilab.net
Jon Cohen @cohenjon.bsky.social Staff writer at Science, specializing in infectious diseases and immunology. Vaccine history geek. Hate outbreaks, love covering them. Serious surf addiction, occasional contributor to the incomparable Surfer's Journal.
Maggie Astor @maggieastor.bsky.social Reporter at The New York Times writing about the intersection of health and politics, especially in marginalized communities. NYT Guild steward. No, not one of those Astors.
paris martineau @paris.nyc investigative journalist @consumerreports.org • tech podcastin’ @twit.tv • previously @ The Information & Wired • @parismartineau on the other site
send tips: paris@cr.org, or securely via Signal (267.797.8655) or Proton (tips@paris.nyc)
👩💻 paris.nyc
Taylor Johnston @taylorjohnston.bsky.social newsroom developer @bostonglobe.com
Patricia Callahan @sheinvestigates.bsky.social Pulitzer Prize-winning investigative reporter at ProPublica writing about the CDC and public health. Former Chicago Tribune, Wall Street Journal writer.
Chadi Saad-Roy @chadisaadroy.bsky.social Assistant Professor at the University of British Columbia in the Department of Mathematics and the Department of Microbiology and Immunology
Interested in disease ecology and evolution, mathematical biology
https://chadisaadroy.wordpress.com
Jessica Silver-Greenberg @jsgatnyt.bsky.social Biz investigations reporter @nytimes.com. Growing up, I wanted to be Harriet the Spy. Send tips and story ideas.
Signal: 347-843-9767, Jessica.silvergreenberg@nytimes.com
Torre Lavelle @torrelavelle.bsky.social PhDing sph.yale.edu & viralemergence.org. Climate change, emerging infectious diseases, biodiversity loss. Probably thinking about dogs
Erin Young @erinyoung.bsky.social Public Health #Bioinformatician. Wants to sequence ALL THE THINGS. Personal account with alternative spellings and grammar structures. She/her
Ryan Broderick @ryanhatesthis.bsky.social Chilling online. I write a newsletter called Garbage Day.
Geoff Brumfiel @gbrumfiel.bsky.social I'm an editor/correspondent for NPR. Mostly smart on the radio. Mostly stupid on everywhere else.
ChatGPT describes me as: "Aerospace sleuth, nuclear nerd and NPR Superfan — with a side of surreal humor."
Signal: gbrumfiel.13
https://geoffbrumfiel.net/
Hensley Lab @scottehensley.bsky.social dad, viral immunologist, professor
Josh Levy @josh-levy.bsky.social Virus spread and evolution + connection to behavior.
@Scripps Research, CA. 
Tracy Jan @tracyjan.bsky.social Senior editor @propublica.org.
Former Washington Post deputy health & science editor and race & economy reporter. Former Boston Globe national political reporter.
https://www.propublica.org/people/tracy-jan
Jennifer Berry Hawes @jenniferberryhawes.bsky.social South reporter at ProPublica based in Charleston, SC. News tips welcome.
Leah Litman @leahlitman.bsky.social Michigan Law Prof.
Co-host, Strict Scrutiny Podcast
Author, NYT Bestseller “LAWLESS: How the Supreme Court Runs on Conservative Grievance, Fringe Theories, & Bad Vibes”
https://www.simonandschuster.com/books/Lawless/Leah-Litman/9781668054628
Kyle Cheney @kyledcheney.bsky.social Senior legal affairs reporter at POLITICO with a focus on democracy, the balance of power and the clash between the Trump administration and courts.
Tom Bike @tombike.bsky.social 
Fenit Nirappil @fenitn.bsky.social Deputy national politics editor at The Washington Post. Contact: fenitn.33 on Signal; fenit.nirappil@washpost.com
Olive klug @oliveklug.bsky.social Singing songs
Being gay
Having fun
Raising hell
Nathan Lo @nathanlo.bsky.social Stanford physician-scientist | Infectious diseases, epidemiology, modeling, and public health | Views mine | Lo Lab: http://profiles.stanford.edu/nathan-lo
Mallory Harris, PhD @malar0ne.bsky.social thinking about infectious diseases, information, and behavior
Postdoc UT Austin 🤘
https://mjharris95.github.io/
Amy Maxmen, PhD @amymaxmen.bsky.social Award-winning public health reporter at KFF Health News. Bylines at Nature, New York Times, National Geographic & more. AmyM@kff.org Signal: AmyMaxmen.25 www.amymaxmen.com & https://kffhealthnews.org/news/author/amy-maxmen
The 51st @51st.news Information with representation, by and for D.C. residents.
Worker-led nonprofit newsroom, funded by readers like YOU.
Become a member today: https://51st.news/signup
🌐 https://51st.news
Chris Geidner @chrisgeidner.bsky.social Subscribe to www.lawdork.com for SCOTUS and other legal news. / lawdorknews@gmail.com / Signal: crg.32 / About me: Sober. Queer. Bipolar. Theater. Buckeye. And, now, F1. (I'm as surprised as you are.) / He/him.
Melody Schreiber @melodyschreiber.com Health contributor/reporter at Guardian US, contributing editor at the New Republic, freelance elsewhere. Arctic obsessive and book enthusiast.
Send me your secrets:
Signal: melodyschreiber.06
Email: melodyschreiber@proton.me
Newsletter: notadoctor.news
Jon Collins @jcollins.bsky.social Journalist, currently @MPRNews. '25 Nieman fellow. Co-creator of Peabody-winning 74 Seconds podcast. Victory gardener. Minneapolis forever. Joncollinsjournalism.com
Charlie Loyd 🌯🛰️ @vruba.bsky.social A pixel/geography/other person in Oakland. With @rahawahaile.bsky.social. Also: @vruba@everything.happens.horse on mastodon. He/him.
Andrea Thompson @andreatweather.bsky.social Senior Desk Editor for Life Sciences at Scientific American, covering earth and the environment. (she/her) Posts are entirely my own and not reflective of my employer. Email: andrea.thompson@sciam.com Signal: @AndreaT.95
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Solid Evidence @solidevidence.bsky.social Molecular virologist, sewage sage and wastewater wizard.
https://lung.fish
Marc Johnson
Professor
nitasha tiku @nitasha.bsky.social technology mother @ the washington post. baddie in the digital badlands. signal: nitasha.10 
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
AJ Vicens @ajvicens.bsky.social Cybersecurity correspondent at Reuters; former Mother Jones, CyberScoop. Will bore you with skateboarding, UFO lore or Denver Broncos minutiae on request. Signal: ajvicens.57, additional contact methods: https://tinyurl.com/47jc45h7
Chris Amico @chrisamico.bsky.social Journalist + Developer, working on @documentcloud.org + @muckrock.com. You might know me from: Homicide Watch, USA TODAY Network, Frontline, WBUR, NPR, PBS NewsHour.
https://chrisamico.com/
Aric Toler @aric.bsky.social Visual Investigations at The New York Times
Shreya Vuttaluru @shreyavut.bsky.social investigative data reporter @tampabaytimes.bsky.social
svuttaluru@tampabay.com
shreya.vut55 on signal
Amy O'Leary @amyoleary.bsky.social Non-traditional narrative & media strategy. Formerly NYT, This American Life, Upworthy, Headspace and One Project.
Allison Martell @allisonmartell.bsky.social Investigative data reporter for Reuters, based in Toronto. Interested in computer vision, NLP, and other kinds of machine learning for reporting. Also, I teach people to read. 🏳️🌈
Sarah Karlin-Smith @sarahkarlin-smith.bsky.social Research Director at Public Citizen's Access to Medicines program.
Former journalist covering intersection of pharma, health policy & politics.
On Signal at SarahKarlinSmith.34
Views are mine.
Stephanie M. Lee @stephaniemlee.bsky.social Senior writer at @chronicle.com, writing about scholarship, scholars, and society. stephanie.lee@chronicle.com / Signal: stephaniemlee.07 / stephaniemlee.com / San Francisco
jeff larson @hey.jeffl.es Used to be a journalist: https://www.propublica.org/people/jeff-larson
Now? A dad.
Keenan Chen @kcinbk.bsky.social - Data investigations for @chicago.suntimes.com and @wbez.org
- Formerly First Draft News, brownpublichealth.bsky.social, Columbia Journalism Investigations
- Lang: 普通話, 廣東話
- Email: kchen[at]chicagopublicmedia.org
- Personal site: kcinbk.github.io
Caitlin Gilbert @caitlingilbert.bsky.social @washingtonpost.com data reporter👩🏻💻
neuroscience/genomics PhD 🧠
caitlin.gilbert@washpost.com ✉️
caitlingilbert.24 on signal
@caitlingilbertdata on tiktok/ig
🎭⚽️🎮 + other thoughts
washingtonpost.com/people/caitlin-gilbert
wrongnumber.beehiiv.com
Tyler Dukes @mtdukes.bsky.social Knight Chair of Journalism & Technology, University of Florida. Former AI innovation in journalism at McClatchy. Former News & Observer I-team. 2017 Nieman Fellow. Powered by gas station coffee and eastern NC barbecue.
Caroline Krafft @ckrafftc.bsky.social Economist, Associate Prof. @ Humphrey School of Public Affairs, University of Minnesota Development/Labor/Education/Gender/ECD/Inequality in the Middle East and North Africa.
Danielle Graves Williamson @daniellecgw.bsky.social Present: Research scholar at Stanford GSE 2026-2027
Future: AP at Williams College
Past: Boston U Econ PhD, 2025 spencer/NAED dissertation fellow, CEA 2024, raised in alabama
https://daniellecgw.github.io/
Michelle R. Smith @bymichellersmith.com Reporter at Guardian US. Ex-@APNews
Investigating the forces behind attacks on science and public health
Reach me on Signal: mrsmith.123
michelle.smith@theguardian.com
Based in Providence, Rhode Island
Brennan Lee Mulligan @brennanleemulligan.bsky.social Please consider donating to the Palestine Children’s Relief Fund —> https://www.pcrf.net
Sam Reich @samreich.bsky.social 🧢 CEO: Dropout
🎤 Host: Game Changer, Make Some Noise
🌸 he / him
Max Read @maxread.info http://maxread.email
Caitlin Kelly @caitlinkelly.bsky.social Senior editor at ProPublica.
Kevin Uhrmacher @kevinuhrm.bsky.social ProPublica deputy news apps editor
Ryan Little @ryanlittle.bsky.social Ryan Little is the data editor at The Baltimore Banner and an adjunct instructor at the Philip Merrill College of Journalism at the University of Maryland
Andrew Losowsky @losowsky.com Community, trust & safety, journalism, tea. Posts are ephemeral.
www.losowsky.com
Critical Role @criticalrole.bsky.social The home of storytelling around the table! From our Campaign 4 saga in Aramán to Daggerheart and beyond - join the actual play adventure on Beacon.tv, YT, & Twitch
Dakota Smith @weatherdak.bsky.social Digital Meteorologist at @CNN.com, Science Communicator, & Creator
Twitch partner, (sometimes) live at night: twitch.tv/weatherdak.
Valentine Daléas @valentine-daleas.bsky.social Journaliste pour #Sources @ARTE @AgenceCAPA | OSINT & Investigations
Ben Collins @bencollins.bsky.social Sister Spreadsheet
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
Adam Bonica @adambonica.bsky.social Professor of Political Science at Stanford | Exploring money in politics, campaigns and elections, ideology, the courts, and inequality | Author of The Judicial Tug of War cup.org/2LEoMrs | https://data4democracy.substack.com
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Aaron Mendelson @amendelson.bsky.social journalist @thetrace.org. data + investigations. based in los angeles.
priors: the center for public integrity, kpcc/laist, ucbsoj
email: aaron AT aaronmendelson dot com
Chris Alcantara @chrisalcantara.com Graphics Editor at @propublica.org. Formerly @washingtonpost.com and @miamiherald.com. The more you use it, the more it works.
Peter Barth @oldpete45.bsky.social covering organized crime @Bellingcat.com. texan up north. views my own.
Mark SubbaRao @marksubbarao.bsky.social NASA's Scientific Visualization Studio Lead
Data Viz . Climate . Astronomy . Food
I'll try and keep my opinions to myself but when I inevitably slip up please remember that they are my own.
https://marksubbarao.science/
Zoë Schlanger @zoeschlanger.bsky.social Reporter covering chemicals, climate, cool plants. Author of THE LIGHT EATERS, a plant book, out from Harper Books. I'm zoeschlanger.99 on Signal
Christiaan Triebert @trbrtc.bsky.social Visual Investigations reporter at The New York Times. Previously with Bellingcat and Airwars. Retired hitchhiker.
Ben Schmidt @bschmidt.bsky.social CTO, Nomic. former history professor/digital humanist.
https://benschmidt.org
Lena V. Groeger @lenagroeger.bsky.social graphics director @propublica
Ivan Lokhov @ilokhov.bsky.social Data visualization developer @datawrapper.de