Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Josh Wills @spite.vc Forward Deployed Angel Investor
https://github.com/jwills
Helsinki Institute for Demography and Population Health @pophel.bsky.social Health and mortality, population ageing, social disadvantage, family dynamics.
@University of Helsinki.
https://www.helsinki.fi/en/helsinki-institute-demography-and-population-health
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
Gretchen Goldman, PhD @gretchentg.bsky.social President @ucs.org. Previously: USDOT, White House OSTP, @500womensci.bsky.social. Environmental engineer. Mom. Cyclist. Public Transit Enthusiast. Views my own. She/her.
Eugenio Paglino @eugeniopaglino.bsky.social Data Scientist and Postdoc at @pophel.bsky.social. PhD in Demography and Sociology at UPenn, Statistics MA at Wharton. My research focuses on mortality determinants and trends. Bayesian statistics, forecasting, statistical modeling.
DrDinD.bsky.social @drdind.bsky.social Retired physics prof, forever lefty political nerd. Born at 315 ppm. In a relationship. Reform the Democratic Party! NO NO NO on the SAVE Act!
Reconstitute ICE - you can't make good ICE from polluted water!
Laura Haynes👩🔬⚾️🐾💙 @drlaurahaynes.bsky.social Miami native & U Miami🙌🏽 grad now in Connecticut’s Farmington valley
Immunologist/Gerontologist/Professor
#TrustScience #VaccinesWork
#LGM #GoCanes🙌🏽 #UConnNation
Opinions are my own & do not represent my employer
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Conn McQuinn @connmc.bsky.social Science, technology, and neuroscience educator, mostly retired but still kibitzing. Into cartooning, maker spaces, and storytelling. And because life demands it, politics. 
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Clíona Murray, PhD (neé Kelly) @clionamurray.com Cognitive Neuroscientist and avid Yorkshire Tea drinker • Co-founder and Programing Co-Director of Black In Neuro • All things VR/XR & neuroimaging research into social interaction and the maternal brain
🌻🇮🇪🇯🇲
Chanda Prescod-Weinstein 🌌 @chanda.blacksky.app Theoretical Astro/Physicist:
https://chanda.science
First book:
https://tinyurl.com/DisorderedCosmos
BUY MY NEW BOOK:
https://tinyurl.com/EdgeOfSpaceTime
Blog:
news.chanda.science
all Black/all Jewish. 🏳️🌈/agender/woman.
Posts by/for me🖖🏽
Dani cRabaiotti 🦀 @danirabaiotti.bsky.social Dr of Zoology
Data Scientist
Science feed co-creator
NYT bestselling author of #DoesItFart🐢💨
Andy Scollick @andyscollick.bsky.social Strategic defence planning and foresight | security and defence policy | interactions between climate change, energy, security, defence | former adviser to Ukraine's military | marine environmental policy | PhD in sustainability science | Ireland/Europe
Dr. Merritt Rae Turetsky @queenofpeat.bsky.social Pre-order Bogland at https://wwnorton.com/books/bogland
Author, scientist, mom. Bog adventurer. Permafrost detective. Learn more at merrittraeturetsky.com
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Union of Concerned Scientists @ucs.org The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.
ucs.org
Dr. Sandra Steingraber 🏳️🌈 @ssteingraber1.bsky.social PhD biologist, author, climate activist, adoptee rights activist. Senior Scientist and Writer in Residence, Science and Environmental Health Network, Rachel Carson scholar with Library of America. Reminder: Nobody’s coming.
Arghavan Salles, MD, PhD @arghavansallesmd.medsky.social Having to write these bios gives me a sense of existential dread. In other news, some people on other platforms think I occasionally have interesting things to say.
#medsky
twitter @arghavan_salles
IG @arghavansallesmd
Tik Tok @arghavansallesmdphd
Roxana Daneshjou, MD, PhD @roxanadaneshjou.bsky.social Assistant professor of biomedical data science and dermatology at Stanford. AI for healthcare. Associate editor at NEJM AI and the Journal of Investigative Dermatology. Mother of a sassy girl and a baby boy. 
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Yale Center on Climate Change and Health @cchyale.bsky.social Utilizing Yale University's multidisciplinary expertise and global reach to address one of the greatest public health challenges of the 21st century. 🌎🌱
🏡 Housed at the Yale School of Public Health
Connect with us! 👉 linktr.ee/yccch
Penn Center for Science, Sustainability & the Media @penncssm.bsky.social Penn Center for Science, Sustainability, and the Media focuses on challenges and opportunities in communicating climate and environmental sustainability. Email us to connect: upenncssm@sas.upenn.edu.
https://web.sas.upenn.edu/pcssm/
Byrd Polar and Climate Research Center @byrdpolar.bsky.social The Byrd Polar and Climate Research Center (BPCRC) at The Ohio State University is recognized internationally as a leader in polar, alpine, and climate research. Our research programs are conducted in Ohio throughout the world.
Dr. Kat Napaaqtuk❄️ @napaaqtuk.bsky.social Inupiaq, scientist of host-microbe interactions, mom, runner, news junkie, not necessarily in that order. I speak for myself. She/her. Only reskeets posts with alt text. Unapologetically typo prone, doesn't use AI.
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Wildcat (they/them)🏳️⚧️ @wildcat-russell.bsky.social Progressive Dem; solar engineer; climate activist, ally for trans folks & those w/ disabilities/obesity; anti-racist; peace; fiddler; dancer; queer; CO
Len Adams @beaulen.bsky.social I’m a boy about town
Leanne Watt, Ph.D. @leannewattphd.bsky.social Clinical psychologist. UCLA-trained. @NBCNews THINK Op-Ed contributor. Writes @ intersection between psychology & politics. Neuroscience of trauma & attachment.
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Prof Richard Betts @richardabetts.bsky.social Climate scientist, University of Exeter & Met Office. Expert Adviser to Adaptation Committee of the Climate Change Committee. Lead author IPCC AR4, AR5, AR6 & AR7. Live music lover, supporter of grassroots venues. Cycles a lot, rock climbs occasionally.
Jonathan Eisen @phylogenomics.bsky.social Professor at UC Davis
Work: phylogenomics & microbiomes; wildlife and aquatic microbiology; #openscience;
Other: #birds; baseball; T1D
Lab phylogenomics.me
Pics jonathaneisen.smugmug.com
Links linktr.ee/jonathaneisen
TED go.ted.com/6WPm
Coyote vs. Epistemic Assholes / J. Stryker 🍃 @easterncoyote.bsky.social Not the violent artist. | UofG alumnus. DV survivor & victim advocate. Dislikes liars and bullies. | Good trouble, narrativity, duality, moral reasoning, biopsychology, nature, wildlife, plants, trees. They/them.
Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social Blue in Arizona, forged in the Burgh.
1elizabethtjacobs1@gmail.com
@defendpublichealth.bsky.social
https://www.defendpublichealth.org
DrSeus @nijocamus.bsky.social Cat lady🐈. Aerialist. Reader. Designer/Artist/former-Scientist/Educator. Politically engaged. Comfortable with complexity. Or something like that. 😜
Dr. Céline Gounder @celinegounder.com MEDICINE / INFECTIOUS DISEASES / EPIDEMIOLOGY / JOURNALISM
🔹 Editor-at-Large for Public Health at @KFFhealthnews.bsky.social
🔹 Medical Correspondent for CBS News
🔹 Prof/Doc at NYU Grossman School of Medicine & Bellevue Hospital
Dr. Katy Croff Bell @katycroffbell.bsky.social Explorer of oceans, crafter of nifty things, mother of rascals, avoider of COVID
@oceandiscleague.bsky.social Founder & President
@NatGeo Explorer
@aaas.org Ambassador
@theexplorersclub.bsky.social EC50
Posts & opinions mine alone.
Dr Craig R McClain @drcraigmc.bsky.social Deep-sea biologist. Two obsessions: the biodiversity of Earth's largest habitat, and why body size varies across all of life. Science communicator, ocean's weirdest animals daily.
Claire Richards, PhD, RN @clairerichards.bsky.social Assistant Professor of Nursing
Climate & Energy Justice, Planetary Health
Disruption, Resistance
I criticize the Dems too.
Mallory Barnes @mallorybarnes.bsky.social Assistant Professor at Indiana University. I think about nature-based climate solutions, remote sensing, drylands, and plant-climate interactions. 
Ruth Malone, RN, PhD @remalone.bsky.social UCSF Prof Emerita Nursing/Public Health Policy. Car-free Senior. Dismantle the billionaire benefit machine & help poor people. Call your Congressional Representatives. STOP FASCISM. FIGHT FOR DUE PROCESS. AND PUT BIG TOBACCO OUT OF BUSINESS!
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
Diane Horvath, MD, MPH @gynandtonic.bsky.social She/her. OB/GYN, complex family planning, menopause. Co-founder and CMO of Partners in Abortion Care in Maryland.
partnersclinic.com
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
500 Women Scientists @500womensci.bsky.social We aim to serve society by making science open, inclusive, and accessible. Also @500womensci on Instagram and Facebook. Find out more: https://500womenscientists.org/
https://linktr.ee/500womenscientists
Dr. Rebecca Barnes (she/her) @waterbarnes.bsky.social Chronicling science, pet, & art adventures. #biogeofeminist catalyzing change -- to make the scientific enterprise welcoming & just. Sometimes creative, always sassy 🏞️⚛️💦🌿🏳️🌈☮️💙⚒️✍️🎨🐾
Suzanne Blum Laboratory UC-Irvine @blumlaboratory.bsky.social Mechanistic chemists bridging organic chemistry, catalysis, polymers, sustainable chemistry, and microscopy to understand how reactions work. Student and postdoc run account.
Lab website: https://blumgroupuci.squarespace.com
Critically Speaking with Therese Markow @criticallyspeaking.bsky.social 🎙️ Critically Speaking with Dr. Therese Markow:
A podcast at the intersection of science and society.
Listen at https://pulselink.bio/criticallyspeakingpodcast
Andrea Love, PhD | Biomedical Scientist @drandrealove.bsky.social 👩🏻🔬 Immunology | 🦠 Microbiology
🧫Cancer Biology | 🧬 Biotechnology
SciComm | Data | Snark
Founder: ImmunoLogic
Director: American Lyme Disease Foundation
w: immunologic.org | ALDF.com
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.
Dr. Raven the Science Maven @ravenscimaven.bsky.social I'm Raven Baxter, Ph.D. I'm molecular biologist and science educator who loves sharing science with the world! thesciencemaven.com
The Action Potential @youaretap.bsky.social We work for the Questioning Class, turning "Why?" into "What’s next?" by transforming curiosity into action for a smarter, informed future.
Lori Friedman @califam.bsky.social Scientist 🧫🧬Ally 🏳️🌈 🏳️⚧️
Craig Spencer MD MPH @craigspencer.bsky.social ER Doctor | Ebola Survivor | Public Health & Humanitarian Response | Historical Determinants of Public Health at Brown School of Public Health | Member Council on Foreign Relations | Emmy Award Winner 🏆
Angie Rasmussen @angierasmussen.bsky.social Virologist. PI working at but not speaking for USask. Co-EiC of Vaccine. 🇺🇸 in 🇨🇦. Emerging viruses, pathogenesis, zoonosis, host responses, dogs, football, off-color language, transcriptomic chaos. Opinions my own.
Jace D. Flatt, PhD, MPH (They/He) @jaceflatt.bsky.social Social & Behavioral Scientist, LGBTQIA+ 🏳️🌈🏳️⚧️ Health Equity, Alzheimer’s, Parkinson’s, Housing, Social Justice
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Cassandra Paul @cassandrapaul.bsky.social Physics & Astronomy | Science Education Professor (she/her)
STEM education researcher, PER, parent of 3, runner, lover of the outdoors and Sci-Fi/Fantasy fiction
Douglas Natelson @nanoscaleviews.bsky.social Physicist, occasional wiseass. Feed for Nanoscale Views (http://nanoscale.blogspot.com). He/his. These opinions are my own, obviously, and don’t represent my employer. (Annoyed that I feel like I have to say that.)
Dr. David Miller 🏳️🌈 @davidimiller.bsky.social Physicist Turned Psychologist | Senior Researcher in #STEMed | Meta-Analysis Nerd | https://d-miller.github.io/
Also posts about 🧪 science funding to focus my attention.
Personal account. I don’t speak for my employer or any other orgs.
Jennifer Goff, PhD @jlgoff.bsky.social Assistant Professor at SUNY College of Environmental Science and Forestry 🌳 | President of CNY ASM | BS @ Georgia Tech, PhD @ Rutgers, Postdoc @ University of Georgia I Environmental microbiology | jenniferlgoff.com | I am not an institutional spokesperson
Sherry Pagoto, PhD @drsherrypagoto.bsky.social Professor, psychologist, NIH-funded scientist. Digital health, social media, healthy lifestyle. Past prez @behavioralmed. Occasional writer about relationships and health.
Anne Simon 🧪🌱🐴🦠🍊🇨🇦🇺🇦 @annealiz1.bsky.social Professor University of Maryland, co-founder Silvec Biologics finding RNA solutions to plant diseases, love Plant Virology, author Real Science Behind The X-Files, and passionate about dressage!
Winston Saunders @winstonas.bsky.social Got me some TACO for lunch. 🥙
Michael Wong @miquai.bsky.social Planetary scientist by day 🪐 podcaster by night 🎙 photographer at all times 📷 philosopher in my dreams 💭 https://miquai.myportfolio.com/
Dr. Jenny Morber @jrmorber.bsky.social PNW freelance sci journo, PhD nanosci and materials engineering. World traveler, field reporter. Newly focused on probing solutions to our biggest problems, but still interested in whale anuses and poo. I love the weird things. she/her
Andrés Ospina-Álvarez @andresospina.bsky.social Marine Scientist at Mediterranean Institute of Advanced Studies IMEDEA UIB-CSIC (Balearic Islands, Spain)
1) Network analysis in ecology
2) Transport, dispersion & connectivity of marine organisms
4) Spatial planning & MPA design
3) Seafood trade analysis
Dr. Jennifer Pfeifer @jenndsn.bsky.social dev soc neuro professor @uoregon • studying the changing bodies, brains, & social worlds of adolescents • National Scientific Council on Adolescence • she/her
Dr. Jen Irwin @drjenirwin.bsky.social Professor, Health Promotion, views are my own. Evidence-informed decision-making is important. Integrity matters. N95 wearer. Dog mom. (She/her) 🇨🇦
Todd Goldman (DrJen Adjacent) @drjenadjacent.bsky.social Retired tech executive, and now a magician. I am not Dr Jen Gunter and not a doctor. I am just adjacent to her, so imagine me next to Jen in this picture. I am American sugar to her Canadian spice.
Dr. Jennifer Pett-Ridge @jeffinerca.bsky.social Mom/mentor/microbial ecologist. Soil C persistence & CDR for healthy soils and climate resilience. Using stable isotope probing, ‘omics, systems analysis. Lead of LLNL Carbon Initiative, Microbes Persist, & Terraforming Soil Earthshot. Roads2Removal.org
Dr. Dave Huber, Soil Scientist 🔥 @dphuber.bsky.social Soils, agriculture, & ecosystems. I study dryland carbon & nutrient cycling, hydrology, fire ecology, & invasive species. Managing Member https://imwestconsulting.com/
Dr. John Grohol @grohol.com Founder of Psych Central (7M users/month before sale in 2020). Mental health expert & advocate, technologist, author, researcher.
Vanessa Sung, PhD | 宋宜臻，生化博士 🇹🇼🇨🇦 @vanessasung.bsky.social Scientist striving for impact at the intersection of science, policy, and justice. Believer in community power. Views mine. She/her 🧪
Rebellions are built on hope.
Dr. Vin Gupta @vinguptamd.bsky.social Physician | Communicator | Health Technology Leader
drvingupta.com
views me
♦️MS NOW Senior Medical Analyst
♦️Host, Meidas Health
♦️Pulmonologist/ICU Doc
♦️USAF Medical Reserves Corps
♦️American Lung Assoc Board of Directors
Tom Cartwright @tomcartwright.bsky.social Volunteer Immigration. Former tracker of ICE Air flights. Retired J.P. Morgan
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
Kate Riga @kateriga.bsky.social Covering the Supreme Court etc at TPM & co-hosting the TPM Show; Philly-born Mystics diehard 🚴♀️🏃♀️Call me/beep me: kateriga.24/ kate@talkingpointsmemo.com 📸 Leah Miessler, Anna Moneymaker
David Kurtz @davidkurtz.bsky.social TPM editor at large + all things Morning Memo: https://morningmemo.talkingpointsmemo.com/
Signal: davidkurtz.88
Proton: davidmkurtz@proton.me
Joe Ragazzo @jragazzo.bsky.social Publisher of TPM, Writer of Rhapsody
Josh Kovensky @joshkovensky.bsky.social
Investigative reporter
@TPM.bsky.social
Get in touch at joshk@talkingpointsmemo.com or via Signal JoshKovensky.04
Hunter Walker @hunterw.bsky.social Investigative Reporter @ TPM | Author | Words In: The New Yorker, Rolling Stone, Vanity Fair, New York Magazine, The Atlantic
Send me a secure message on Signal: hunter.07
https://linktr.ee/hunter_walker
Nicole LaFond @nicolelafond.bsky.social I do my little walks & I edit TPM
John Light @johnalight.bsky.social executive editor at TPM
signal: johnalight.99
email: johnalight@protonmail.com
Khaya Himmelman @khayahimmelman.bsky.social Reporter at Talking Points Memo
@dirm.bsky.social @dirm.bsky.social Head of Product and co-editor of The Weekender @talkingpointsmemo.com. I make news products and write about media and political culture.
TPM @talkingpointsmemo.com Talking Points Memo (TPM) is an independent news organization that publishes reporting and analysis about American politics, public policy and political culture. https://talkingpointsmemo.com/
Emine Yücel @emineirmakyucel.bsky.social covering Congress @Talkingpointsmemo.com • formerly Washington Week, NewsHour Weekend & NPR investigations
signal: eyucel.76
Jackie Wilhelm @xjaywillie.bsky.social 
Josh Marshall @joshtpm.bsky.social Founder & reigning monarch at TPM. Lapsed historian. Hand tool woodworker. Jew.
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
A. Suárez Mascareño @asuarezmascareno.com Hunting low mass exoplanets.
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
Ilya Kashnitsky @ikashnitsky.phd Demographer / Senior Researcher @dst.dk / Affiliate Member @oxforddemsci.bsky.social / Board @demografi.dk
✨ @datavizartskill.ikashnitsky.phd
📝 https://ikashnitsky.phd
😍 #demography #dataviz #rstats
🙌 #openscience #bibliometrics
🔗 https://bio.link/ikx
Katherine J. Wu @katherinejwu.com staff writer at The Atlantic, covering science. former microbiologist / forever cat enthusiast. (she/her) SIGNAL: @katherinejwu.12
Jacky Jennings @jackymjennings.bsky.social Professor; social/infectious disease epidemiologist; transmission/inequities sleuth; HIV/STIs; network scientist; woman, STEM mentor, big-heart, friend, mother, daughter of an immigrant, avid athlete, spicy; views are mine; Science is for ALL OF US🏳️🌈🔥
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Jeremy Berg @jeremymberg.bsky.social Husband, Father, Grandfather, Datahound, Dog lover, Fan of Celtic music, Former NIGMS director, Former EiC of Science, Stand Up for Science advisor, Shananigator, Pittsburgh, PA
NIH Dashboard: https://jeremymberg.github.io/jeremyberg.github.io/index.html