Nuclear Threat Initiative @nti.org A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
Kevin Collier @kevincollier.bsky.social I cover digital threats for NBC News. Tip me! @kevincollier.01 on signal, kevin.collier@nbcuni.com. NYC, from West Virginia.
Noam Ross @noamross.net Computational disease ecologist. Executive Director of @ropensci.org. Co-director and founder @grantwitness.org. Brooklynite. One Health, open science, democracy, #RStats, cities, civics, bikes, fun, love, progress + justice. he/him
Scott Delaney @scott-delaney.bsky.social Co-founder of Grant Witness: https://grantwitness.org
Epidemiologist. Attorney. Social, legal, and environmental determinants of health.
On Signal: sdelaney.84
Alexander Berger @albrgr.bsky.social CEO of Coefficient Giving
Stuart Buck @stuartbuck.bsky.social Executive Director, Good Science Project 
Andy Lim @andysaulim.com Deputy Director & Fellow @korea.csis.org
- China's Weaponization of Trade: https://shorturl.at/X3yPG
- Koreanists starter pack: https://go.bsky.app/U3Nm5FX
- Personal website: andysaulim.com
- Moonlighting at @citylightsofchina.bsky.social
Helen Branswell 🇨🇦 @helenbranswell.bsky.social I cover infectious diseases for STAT (www.statnews.com). 2020 Polk winner. Nieman '11. She/her. I write about H5N1 (in all species), Covid, polio, flu, Ebola, RSV, mpox, STIs. Send me news tips on Signal: HBranswell.01
CEPI @cepi.net Coalition for Epidemic Preparedness Innovations (CEPI). Working to end epidemics & pandemics by developing new vaccines for a safer world. #100DaysMission
Michael Koeris @koeris.bsky.social Director of the Office of Biological Technologies of DARPA
Gregory Koblentz @gregkoblentz.bsky.social I research, teach, and write about about the causes and consequences of the proliferation of nuclear, biological, chemical, and radiological (CBRN) weapons to states and terrorists. Views are my own.
Wilmot James @wilmotjames.bsky.social Proud Dad to Gabriele and Isabella. Professor and Senior Advisor, Pandemic Center, Brown University.
Tom Inglesby @t-inglesby.bsky.social Director @bsph-chs.bsky.social
Epidemics, public health, biosecurity, policy, and preparedness.
LinkedIn: https://www.linkedin.com/in/tom-inglesby-93b51582/
Dr. Natasha Bajema @wmdgirl.bsky.social WMD, AI, nuclear energy, and emerging tech expert, fiction author, award-winning artist, screenwriter, dog lover, https://www.natashabajema.com
Sapana @sapana.bsky.social *Personal views here*. Dir @ U.S. Senate | Forever science diplomat, AAAS STPF alum, Tar Heel, aspiring chef, avid reader, globetrotter, space nerd. Views=mine; RT/F≠E
Dr. Syra Madad, DHSc @drsyramadad.bsky.social Epidemiologist 🦠 Biosecurity Advisor ☣️ Chief Biopreparedness Officer NYC Health + Hospital 🏥 Faculty Boston Uni CEID & NETEC 🧬 Fellow Harvard Belfer Center 🎥On Netflix, Discovery & History Channel 📝Write for NY Academy of Sciences
Jaime Yassif @jaimeyassif.bsky.social NTI | bio Vice President, biophysicist. Working to strengthen biotech governance, biosecurity & pandemic preparedness. Formerly US Health & Human Services and Dept of Defense, Federation of American Scientists, Chatham House, Open Phil, UC Berkeley
Saskia Popescu @saskiapopescu.bsky.social Infectious disease epidemiologist & global heath security strategist | GHSN CEO |UMB Asst Prof working in pandemic prep, biosurveillance, One Health, AMR, BW & biosecurity. ELBI & CFR ☣️
Biopreparedness & biothreat guru - movie aficionado. Views=my own
Sam Weiss Evans @sawevans.bsky.social Senior policy advisor, US National Security Commission on Emerging Biotechnology. Also STS researcher working on experiments in governing the line between science and tech that helps and harms. Tweets (or whatever we call them here) are my own.
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
Jennifer Nuzzo, DrPH, SM @jennifernuzzo.bsky.social Epidemiology and global health security policy.
thepandemiccenter.org
Bloom lab @jbloomlab.bsky.social Lab studying molecular evolution of proteins and viruses. Affiliated with Fred Hutch & HHMI.
Opinions are my own and do not reflect those of my employer.
https://jbloomlab.org/
Christine Parthemore @clparthemore.bsky.social Mama bear, birder, Buckeye, globalist, native plant guru. Also CEO @ Council on Strategic Risks & nuclear, biosecurity & counter-WMD expert. All views mine alone.
James Diggans @jdiggans.bsky.social Bioinformatics and biosecurity
Filippa Lentzos @filippalentzos.bsky.social Associate Professor of Science & International Security at King’s College London critically analysing health security threats, biosecurity & biorisk management
filippalentzos.com
Research!America @researchamerica.bsky.social The Research!America alliance advocates for science, discovery, and innovation to achieve better health for all.
https://campsite.bio/researchamerica
Pandemic Center at Brown University’s School of Public Health @pandemiccenter.bsky.social Working to stop pandemics, biological emergencies and the harms they pose to health, peace, security, and prosperity.
ARPA-H @arpa-h.bsky.social The Advanced Research Projects Agency for Health (ARPA-H) is a research funding agency that supports transformative biomedical and health breakthroughs to provide health solutions for all.
Visit us at https://arpa-h.gov/ 
@elizabethcooney.bsky.social @elizabethcooney.bsky.social Reporter at statnews.com covering cardiovascular and metabolic disease. Running for my life.
LizC.22 on Signal
Ryan Adam @p1ckleboi.bsky.social 
@mattyfield.bsky.social @mattyfield.bsky.social Biosecurity Editor at the Bulletin of the Atomic Scientists. Tips? Pitches? Email: mfield@thebulletin.org / Signal: mattfield.34 
Blueprint Biosecurity @blueprint-bio.bsky.social A pandemic prevention nonprofit. We work on advancing the development of PPE, far-UVC, and other promising interventions for suppressing pathogens.
blueprintbiosecurity.org
Roland Dunbrack 🏳️🌈 @rolanddunbrack.bsky.social Computational structural biologist. Gay, out & proud since 1986. I support transgender & nonbinary people. Video about my LGBTQ+ life in science: https://tinyurl.com/45srzjdw. Views my own, not my employer's.
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Katelyn Jetelina @kkjetelina.bsky.social Epidemiologist, lover of the ocean and ice cream. Mom of two toddlers. Founder of “Your Local Epidemiologist”. https//yourlocalepidemiologist.substack.com
Natalie Bennett @nataliegreenpeer.bsky.social Green Party member of the UK House of Lords. Party leader 2012-2016.
There are enough resources on this planet to look after people and nature, if we share fairly.
Promoted by Chris Williams on behalf of the Green Party, both at PO Box 78066, London SE16
Matt Novak @paleofuture.bsky.social Reporter at @Gizmodo.com.
I’ve been writing about the history of futurism at @Paleofuture.com since 2007.
Email: mnovak@gizmodo.com
Signal: mattnovak.11
Emerging Technology Observatory @emergingtechobs.bsky.social 
Adrian Thinnyun @adrianthinnyun.com Horizon Junior Fellow, Center for Security and Emerging Technology (CSET)
https://cset.georgetown.edu/staff/adrian-thinnyun/
Ali Crawford @alicrawford.bsky.social Researcher @ CSETGeorgetown.bsky.social | Cyber Education & Workforce Development | Prize Competitions & Policy
Catherine Aiken @cat-aiken.bsky.social Director of Data Science @ CSET, Georgetown University
Sophia @colemcfaul.bsky.social 
Daniel Chou @danielchou-cset.bsky.social @csetgeorgetown.bsky.social
cset.georgetown.edu | policy.ai
Helen Toner @hlntnr.bsky.social AI, national security, China. Part of the founding team at @csetgeorgetown.bsky.social (opinions my own). Author of Rising Tide on substack: helentoner.substack.com
Jack Corrigan @jack-corrigan.bsky.social AI + competition policy @CSETGeorgetown | previously @NextgovFCW, eventually @UMichLaw 
@jamesdunham.bsky.social @jamesdunham.bsky.social 
Jason @jasonly.bsky.social I like Blue Sky
@jbansemer.bsky.social @jbansemer.bsky.social 
@katherine-quinn.bsky.social @katherine-quinn.bsky.social 
Kathleen Curlee @kathleencurlee.bsky.social Research Analyst @ CSET Georgetown
UPenn Alum
Kyle Miller @kyaumill21.bsky.social 
Luke Koslosky @lukekoslosky.bsky.social Research Analyst at CSETGeorgetown.bsky.social. Focus on the AI workforce and nontraditional career pathways. Also Light the Beam. 
@vjkin.bsky.social @vjkin.bsky.social deputy director of data science and research at @csetgeorgetown.bsky.social
@sonali-sr.bsky.social @sonali-sr.bsky.social 
Vikram Venkatram @vikramvenkatram.bsky.social Research Analyst at @CSETGeorgetown on the Biotechnology team. Georgetown Center for Security Studies and Georgetown School of Foreign Service alum.
@jaret-phd.bsky.social @jaret-phd.bsky.social 
Jennifer Melot @jmelot.bsky.social 
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
Andrew Olson @andrewsonofole.bsky.social Professional Wargaming | Adjunct @ Georgetown Univ. | Wargaming Emerging Tech & Civilian Protection (CHMR) | Designer "Competition AI" | DFTBA | opinions own
@jtkarsten.bsky.social @jtkarsten.bsky.social 
Matt Watson @bioandbaseball.bsky.social #Biosecurity, #Biodefense, #Biotech, Pandemic Preparedness
Nigel Cory @nigelcory.bsky.social 🇦🇺🦘Director, Digital, Tech, & Trade Policy, Crowell Global Advisors. Non-resident fellow at the National Bureau of Asian Research. Fmr ITIF and DFAT. https://www.linkedin.com/in/nigelcory
Jacob Feldgoise @jacob-feldgoise.bsky.social Semiconductor supply chains, economic security, and AI workforce — Data Research Analyst @ Georgetown CSET
Mina Narayanan @minanrn.bsky.social Research Analyst @CSETGeorgetown | AI governance and safety | Views my own
Mia Hoffmann @miahoffmann.bsky.social AI governance, harms and assessment | Research fellow @csetgeorgetown.bsky.social
Hanna Dohmen @hannadohmen.bsky.social Analyst @CSET & Nonresident Fellow @AtlanticCouncil | Part-time JD Candidate @GeorgetownLaw | Economic Security, US-China tech competition, Semiconductors | Views my own
Amesh Adalja @ameshaa.bsky.social Infectious Disease • Critical Care • EM Physician
Independent voice on outbreaks, biosecurity & biothreat preparedness
Pittsburgh • NYC
Ameshadalja.com
@andrewjlohn.bsky.social @andrewjlohn.bsky.social 
Stanford HAI @stanfordhai.bsky.social The official account of the Stanford Institute for Human-Centered AI, advancing AI research, education, policy, and practice to improve the human condition.
Dewey Murdick @deweyam.bsky.social Shaping how we learn, teach & discover in the age of AI | Professor & Researcher @Georgetown exploring human-AI teaming | Advisor | Views my own
Igor Mikolic-Torreira @igormt-cset.bsky.social 
Ben Murphy @murphyben.bsky.social Translation Manager, csetgeorgetown.bsky.social
Jessica Ji @jessicaji.bsky.social Research analyst @ CSETGeorgetown.bsky.social.
Kyle Crichton @krcrichton.com Cyber AI Research Fellow @ CSET
Researching AI, cybersecurity, and privacy as a part of the Center for Security and Emerging Technology (CSET) at Georgetown University.
Sam Bresnick @sambresnick.bsky.social Research Fellow @csetgeorgetown.bsky.social
China + Emerging Tech
ChrisRohlf @chrisrohlf.bsky.social 🇺🇸 Waging algorithmic warfare since 2003. Non-Resident Research Fellow CSET Georgetown CyberAI- T @tessabird.bsky.social @tessabird.bsky.social
Colin Shea-Blymyer @dr-bly.bsky.social AI Safety and Security. Fellow @ CSET | Georgetown. CS/AI PhD. Nerd.
Matthias Oschinski @belongnomics.com Senior Fellow at Georgetown University’s Center for Security and Emerging Technology (CSET) | Research focus: Economics | AI | Workforce | Inequality | Technology
Josh Goldstein @joshagoldstein.bsky.social Research Fellow @Georgetown's Center for Security and Emerging Technology (CSET).
Studying emerging tech, national security, and online manipulation. Trying to bridge the academia/policy divide.
https://cset.georgetown.edu/staff/josh-a-goldstein/
Biohub @biohub.org Combining frontier AI & frontier biology to help scientists cure or prevent disease
Tim Hwang @timhwang.bsky.social five out of eight computers on a scale of computers
Bulletin of the Atomic Scientists @thebulletin.org The best thinking on existential threats since 1945. Nuclear risk, climate change, and disruptive technologies. We set the #DoomsdayClock. thebulletin.org
Kevin Allison @kevinallison.bsky.social Founder and President, Minerva Technology Futures, a geopolitical and policy advisory firm focused on #AI, #semiconductors, #data, #supplychains. #techpolicy
Tim G. J. Rudner @timrudner.bsky.social Assistant Professor, University of Toronto.
Junior Research Fellow, Trinity College, Cambridge.
AI Fellow, Georgetown University.
Probabilistic Machine Learning, AI Safety & AI Governance.
Prev: Oxford, Yale, UC Berkeley, NYU.
https://timrudner.com
Christa Bennett @christabennett.bsky.social Director of Communications & Strategic Engagement, CSET, Georgetown University. Account featuring thoughts on public policy and cute dogs (they’re all cute). Opinions my own.
CSET @csetgeorgetown.bsky.social The Center for Security and Emerging Technology within Georgetown University’s Walsh School of Foreign Service.
cset.georgetown.edu | policy.ai
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Luke O'neill @lukeoneill.bsky.social - League of Legends Support Main
- ARAM Enjoyer
- Gym Rat
Bethany Brookshire @beebrookshire.bsky.social Sci journo, author of Pests: How Humans Create Animal Villains. Highly caffeinated. All bad takes mine. She/her
Association of Science Communicators @sciencetalkorg.bsky.social We talk science, clearly
Joe Loparo @joeloparo.bsky.social Professor of Biological Chemistry & Molecular Pharmacology @HMS using single-molecule approaches to understand biological mechanism. DSB repair, TLS and bacterial cell wall
Jonathan Kipnis @jonykipnis.bsky.social #TCellsMakeYouSmart
This is my personal account where I will likely talk mostly about science… produced by us and others.
The Zanic Lab @zaniclab.bsky.social Lab @VanderbiltU. Fascinated by the dynamic microtubule cytoskeleton. Integrating cell biology, biochemistry, physics, computation and engineering.
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
Jevin D. West @jevinwest.bsky.social Professor @UW_iSchool, Co-founder of Center for an Informed Public @uwcip. I study misinformation in science & society. Book: tinyurl.com/y7ekfkhx
Tobin L. Smith @scipolguy.bsky.social Interested in #scipol #highered #STEMEd #scicomm.
Hank Green @hankgreen.bsky.social Long Time Internet Guy