@patriciajoburg.bsky.social @patriciajoburg.bsky.social 
Richard Harris @beeblebrox.com Climate, complexity, data & cats
Climate & Ecosystem Data Intelligence. 315-432.34 ppm. Social tech innovator/entrepreneur, writer of fact & sci-fi, photographer, motorcyclist, cyclist, skier. Ex-CTO of Hitchhiker’s Guide to the Galaxy. Owned by cats
Amos @amoslightnin.bsky.social I'm a play designer, researcher, and educator exploring how open-ended creative learning experiences can help us learn to live sustainably. https://www.amosamos.net/
Eliot Higgins @eliothiggins.bsky.social Founder and creative director of Bellingcat and director of Bellingcat Productions BV. Author of We Are Bellingcat.
nigel holmes @nigelblue.bsky.social explanation graphics; author (latest: let’s get Infografit, 2025); happy to be alive! working on a book about visual language…perhaps ready in 2026
Maggie Appleton @maggieappleton.com Staff Research Engineer @githubnext.com. But actually a designer.
Adores digital gardening, end-user development, and embodied cognition. Makes visual essays about design, programming, and anthropology.
📍 London
🌱 maggieappleton.com
Sun Day @sundayofaction.bsky.social A movement celebrating the power of clean energy ☀️ Watch The Light Won’t Dim documentary on YouTube: bit.ly/lightwontdim 🔗 sunday.earth
Reece Martin @rmtransit.bsky.social Writer, CS Grad, environmentalist and optimist.
Focused on infrastructure, macro-systems, and excellence. Bylines in The Globe and Mail, Maclean's, and Toronto Star. DMs Open.
https://www.thetransitbrief.net/
Erik Loyer @erikloyer.com Southern California media artist visualizing the latent musics of beings and places // erikloyer.com
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.com/
Charlie Warzel @cwarzel.bsky.social Writer. Host of Galaxy Brain, the podcast. Never bet against the dumbest outcome. @cwarzel.92 on signal if you have a tip.
SolarPunk Conference 2025 @solarpunkcon.bsky.social Collective Care, Collective Power. June 21st, 2025/
https://linktr.ee/solarpunkconference
Raywat Deonandan 🍁🇨🇦 @deonandan.bsky.social Personal account of Prof Raywat Deonandan, PhD: Epidemiologist, award-winning educator, bestselling author, scourge of the ignorant & servant to a small child.
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Patrick Fafard @pfafard.bsky.social Professor Emeritus/ Visiting Professor
Graduate School of Public & International Affairs, University of Ottawa.
Research Director, Global Strategy Lab, York University/UOttawa
.
Kayla Strong @k-strong.bsky.social ✨ I like public health, vaccines, and a lot of cat hair.
👩💻 Veterinary Epidemiologist | Research Lead at the AMR Policy Accelerator, Global Strategy Lab
📍Ottawa, Canada
Demetria Tsoutouras @dtsoutouras.bsky.social Director of Communications, Global Strategy Lab at York University & University of Ottawa.
Interested in science, policy, and development.
Tracey Wagner-Rizvi @twagnerrizvi.bsky.social Research Associate at Global Strategy Lab at York University, researching AMR governance. Other research interests include: corporate power, political and corporate determinants of health, multistakeholderism, and corporate capture of global governance.
Mr. Newberger @jeremynewberger.bsky.social Filmmaker at Ironbound Films and Creator of Mr. Newberger's AI Funnies: https://linktr.ee/jeremynewberger
Nathan Tankus @nathantankus.bsky.social President of @crisesnotes.bsky.social (https://www.crisesnotes.com/)
Book: [About Undetermined], under contract with Viking Books
email: crisesnotes@gmail(dot)com
Signal: NathanTankus.01 (only for reporting... Okay on weekends you can confess crushes)
Christopher Smith @christophersmith.bsky.social University of St Andrews; Executive Chair, Arts & Humanities Research Council; International Champion and Creative Industries Sector Champion UK Research and Innovation
All views my own, but none of the poetry.
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Sean D. Sollé @sd.solle.uk I write software and terrible, terrible jokes.
(Thank you for putting alt-text on your images).
Cycle Toronto @cycletoronto.bsky.social We're a member-supported charity that's been leading the change for a healthier and more vibrant city since 2008.
Join the movement: www.cycleto.ca
Pop Detective @popdetective.bsky.social Video essays focusing on the intersections of society, masculinity, politics, and entertainment. Hosted by Jonathan McIntosh
George Lakoff @george-lakoff.com Professor Emeritus at UCBerkeley. Best-selling author of The ALL NEW Don’t Think of an Elephant.
Gil Durán @gilduran.com California writer. Ida Tarbell stan.
Author: NYT Bestselling “The Nerd Reich: Silicon Valley Fascism and the War on Democracy.” https://www.simonandschuster.com/books/The-Nerd-Reich/Gil-Duran/9781668221402
Newsletter: http://www.thenerdreich.com
FrameLab @theframelab.bsky.social FrameLab is a newsletter about political language and the ideological structures that shape perception. We deconstruct propaganda to help you defend democracy.
Founded by @gilduran.com and @george-lakoff.com
The Guardian @theguardian.com The need for independent journalism has never been greater. Become a Guardian supporter https://support.theguardian.com
🇺🇸 Guardian US https://bsky.app/profile/us.theguardian.com
🇦🇺 Guardian Australia https://bsky.app/profile/australia.theguardian.com
Patton Oswalt @pattonoswalt.bsky.social Writing and yelling. 
Hank Green @hankgreen.bsky.social Long Time Internet Guy
NPR @npr.org This is NPR 🎙️
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Neil Gaiman @neilhimself.neilgaiman.com Makes things up. Writes them down. Dreams about growing up but not yet. 
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Madhu Pai, MD, PhD @madhupai.bsky.social Inaugural Chair, Department of Global & Public Health, McGill University, Montreal & Canada Research Chair in Epidemiology & Global Health 🇨🇦
Tweets: own views. He/him.
https://en.wikipedia.org/wiki/Madhukar_Pai
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Maryn McKenna @marynmck.bsky.social Journalist. Contributing Ed, Scientific American. Senior Fellow, Emory Univ Center for the Study of Human Health. Books: BIG CHICKEN, SUPERBUG, BEATING BACK THE DEVIL. Stories: https://authory.com/marynmckenna. Location: points on the 44th parallel.
Dr Ellie Murray, ScD @epiellie.bsky.social Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
Kai Kupferschmidt @kakape.bsky.social science journalist. author. molecular biologist. curious.
interested in #microbes, #misinformation and all things #blue
contributing correspondent at @science.org
co-host of @pandemia.bsky.social
2024 KSJ fellow at MIT
Signal: kakape.93
Trish Greenhalgh @trishgreenhalgh.bsky.social DEI hire. Prof of Primary Care, Uni of Oxford. Researching digital health/ inequities, covid prevention (masks/ air quality). Wild swimmer. Mum to Rob (marine bio) & Al (doc). She/her. https://scholar.google.com.au/citations?user=QDCqsJwAAAAJ&hl=en&oi=ao
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
Health Nerd @gidmk.bsky.social Epidemiologist. Research Fellow. Doctor of Spreadsheets. Writer (Slate, TIME, Guardian, etc). PhD, MPH. Host of senscipod Email gidmk.healthnerd@gmail.com he/him. Find my writing on Substack and Medium.
Saloni @scientificdiscovery.dev Co-founder & editor, Works in Progress. Writer, Scientific Discovery. Podcaster, Hard Drugs. Advisor, Coefficient Giving.
Newsletter: https://scientificdiscovery.dev
Podcast: https://harddrugs.worksinprogress.co
🏳️🌈
Tara C. Smith @aetiology.bsky.social Collector of social media sites. Infectious disease epidemiologist. Writes about vaccine hesitancy, science misinfo, zombies. Probably somewhere on a trail. Views own etc.
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
Edward Nirenberg @enirenberg.bsky.social Views my own, but you can borrow them if you feel so inclined. Anti-disease. Negentropy hunter. Kosmotropophile. Big Nerd Energy. “A homework person.” Fun at parties. Antibody hoarder. “Problematically literate.” he/him
Dr. Lucky Tran @luckytran.com Scientist, science communicator, public health & climate justice advocate
Biology PhD from Cambridge
WHO Fides member, Grist 50 Fixer, Creative Change alum
New Yorker/Aussie
Opinions my own
https://instagram.com/luckytran
http://linktr.ee/luckytran
Aparna Nair @disabilitystor1.bsky.social Historian, occasional anthropologist, working on disability, race and Empire; histories of public health. Eternal immigrant, writer, teacher. Indifferent cook. There will be many dogs on this feed. Luddite, yes, in the best way.
Lives with epilepsy.
Isabella Eckerle @eckerleisabella.bsky.social Director, Geneva Centre for Emerging Viral Diseases - Virologist, MD, DTM&H. Interests: Emerging viruses, coronaviruses, diagnostics, translational research for better preparedness for epidemic & pandemic viruses.
Views are my own.
Roby Bhattacharyya @roby-b.bsky.social ID doc (MGH), PI (Broad Institute), antibiotic resistance resister, sepsis immune profiler, COVID doc, husband, dad. Coffee, tennis, kindness, science, & sleep enthusiast. Here to learn, as that other place devolves. Views mine. | bhattacharyyalab.org
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
Marion Koopmans @marionkoopmans.bsky.social Virologist, into emerging viral infections, one health, climate and health. Head viroscience department ErasmusMC, Rotterdam NL. Backup for the ex-bird platform. ORCHID 0000-0002-5204-2312; https://pure.eur.nl/en/persons/marion-koopmans . 
Jason Kindrachuk @kindrachukjason.bsky.social Associate Professor, Canada Research Chair in emerging viruses, U.Manitoba. Expert in the emerging zoonotic viruses with a focus on WHO priority pathogens. All views expressed are my own
Prof Gavin Yamey MD MPH @gavinyamey.bsky.social Hymowitz Family Professor of Global Health & Professor of Public Policy at Duke University. Director of the Center for Policy Impact in Global Health. DJ at WXDU (Thursdays, 4-6pm ET, wxdu.org). TIME columnist. He/him. Tallest Jew on Earth.
Gregg Gonsalves @gregggonsalves.bsky.social Epidemiologist. AIDS Activist. Dog lover. New Haven.
Jason Nickerson @jwnickerson.bsky.social Respiratory Therapist 🫁
Trail runner and adventurer🏃♂️
Public health, emerging infectious diseases, health systems researcher focusing on older adults ☣️
Humanitarian aid worker and former Humanitarian Representative to Canada for MSF 🌍
Unknown Legend
Apoorva Mandavilli @apoorvanyt.bsky.social Science and global health reporter for The New York Times
https://www.nytimes.com/by/apoorva-mandavilli
Signal: amnyt.91
David Fisman. @dfisman.bsky.social Notorious pro-vaxxer and pro-masker. Famously unfair to pathogenic viruses, bacteria, fungi, and the Toronto Star.
Weary of all these death threats with so little follow-through.
https://www.dlsph.utoronto.ca/faculty-profile/fisman-david-n
Gabriele Pollara @gpollara.bsky.social Infectious Diseases doctor (at UCLH) and academic (at UCL). Research focuses on host-pathogen interactions in TB, leprosy and UTIs. What are the immune, epithelial and stromal cell responses involved, and could they be targets for host-directed therapies?
Deisy Ventura @deisyventura.bsky.social Professora Titular da FSP/USP - PPG Saúde Global e Sustentabilidade
COI: casada com @lfcampos.bsky.social
Megan Ranney MD MPH @meganranney.bsky.social Emergency physician & Dean of the Yale School of Public Health. Gun violence prevention researcher. Incorrigible optimist (because we can and do create change, together). Mom of two teens. GO BILLS. @meganranney at the other place 🛟🩺📉📈🧪
DGBassani @dgbassani.bsky.social Widower dad of 3. Problem-solver living an unsolvable problem. Fatuity loather. Epidemiologist learning about complexity and networks. https://www.dlsph.utoronto.ca/faculty-profile/bassani-diego-g/ and https://www.isi.it/people/diego-bassani/ graphstate.co
Julia Raifman, ScD @juliaraifman.bsky.social Evidence-based posts about public health & equity. All views are my own and without AI.
Mike Murphy @mjamurphy.bsky.social I'm an applied economist interested in how we get better at interacting with natural systems. You can find out more about my research at mjamurphy.com
Personal account, only Scottish football takes guaranteed correct
Dr. Cecília Tomori @drtomori.bsky.social 🇭🇺🇺🇸 Anthropologist/Public Health Prof breastfeeding, lactation, MNCH, reproduction, public health, health policy, equity, justice 🤱🏾🤱🏽🤱 posts - my own. https://nursing.jhu.edu/faculty-research/faculty/directory/cecilia-tomori/
Liz Highleyman @lizhighleyman.bsky.social Freelance medical journalist. Science editor for @pozmagazine.bsky.social, Hep & CancerHealth. Words for aidsmap, Slate, Bay Area Reporter. Research beagle adopter.
Prof Devi Sridhar @profdevisridhar.bsky.social Professor & Chair of Global Public Health, Edinburgh Uni. Certified Level 3 Personal Trainer. Views own.
André Picard @picardonhealth @picardonhealth.bsky.social André Picard is the health columnist at The Globe and Mail and the author of six bestselling books. I share stories and opinion pieces from a broad range of publications. Shares are not endorsements. 
Jonathan Howard @joho.bsky.social I love vaccines, animals, and my wife, who set up this profile.
https://sciencebasedmedicine.org/we-want-them-infected/
Ian M. Mackay, PhD (he/him) 🦠🤧🧬📑🦟🧀 @mackayim.bsky.social forever virologist but not a working one. past researcher. PCR guy. past lab manager. husband. dad. reader. writer. fixer. bad typist. learner. australian.
#MasksWork
https://virologydownunder.com/
Kathleen Bachynski @bachynski.bsky.social Associate Professor of public health at Muhlenberg College. History, ethics, epidemiology, sports, injury prevention.
Arrianna Marie Planey, PhD MA @arrianna-planey.bsky.social Medical Geographer & Health Services Researcher \ Wife & Mother \ Avid Reader, Foodie, & Gardener \ Cal, UChicago, & UIUC alumna \ Personal account \ Not actually a Lego
Krutika Kuppalli, MD FIDSA @krutikakuppalli.bsky.social ID Physician. Associate Professor. Global public health, pandemic preparedness and response, emerging infectious diseases (COVID-19, viral hemorrhagic fevers, mpox). Former WHO medical officer in Health Emergencies. Section editor PLOS GPH and OFID.
Leonel Campos @lfcampos.bsky.social Médico infectologista (CRM/SP 149049 RQE 50657), entusiasta da promoção à saúde que trabalha com cuidados intensivos.
Saúde, política e cultura.
COI: married to @deisyventura.bsky.social
lorenagbarberia.bsky.social @lorenagbarberia.bsky.social Associate Professor, Department of Political Science, University of São Paulo All views expressed are my own.
Elaine Hernandez @emhernandez.bsky.social Inequities in health are ubiquitous. I study the processes that create and perpetuate them.
Medical sociology (PhD), health policy (MPH), & health demography.
Personal account
Onisillos @onisillos.bsky.social Professional non-stupid person, massive nerd, and Editor-in-Chief of a very good microbial journal.
(Illustration by David S. Goodsell, RCSB Protein Data Bank. doi: 10.2210/rcsb_pdb/goodsell-gallery-028)
David Scales @tnfalpha.bsky.social Hospitalist, sociologist @WeillCornell studying information environments, contested illness, medical communication
Co-founder, Health for Palestine
he/il/el/هو
Kirsten Bibbins-Domingo @kbibbinsdomingo.bsky.social Editor in Chief, JAMA & JAMA Network @jama.com jama.com
Professor, Epidemiology & Biostatistics and Medicine, UCSF https://profiles.ucsf.edu/kirsten.bibbins-domingo
scientist-physician-teacher
views are my own
Chris Houston @chrishouston.ca Executive Director @canadianpeacemuseum.ca, occasional writer, teaching humanitarianism @utoronto.ca, consulting at @humanitarianassociates.org
Ex @redcrosscanada.bsky.social 🇳🇵🇱🇧, @who.int 🇾🇪, @msf.org 🇨🇦🇵🇬🇳🇬🇪🇹🇹🇷🇵🇰, @gccanada.bsky.social
🌐 chrishouston.ca
Sophie Harman @profsophieharman.bsky.social Professor of International Politics
Author of global health books, producer of BAFTA-nominated film, lover of books, Corrie, Bruce Sproodlesteen, & (once upon a time) house music all night long
Maxwell Smith, PhD @maxwellsmith.bsky.social Bioethicist, Associate Professor, & CIHR Applied Public Health Chair at Western University in London, Ontario, Canada. Also Director, Western's Centre for Bioethics and Associate Director, Rotman Institute of Philosophy. Views are my own.
maxwellsmith.ca
Peter MacPherson @petermacp.bsky.social Professor of Global Public Health | Head of Public Health l University of Glasgow | Infections | #Tuberculosis | #HIV | #epidemiology | #episky | #IDSky | #TBsky 🧪🛟
Sadie J. Ryan (she/her) @sjryan3.bsky.social 🌍🔮🌡️☣️🦟🏳️🌈 Prof. Medical Geography, Co-Director, FL Climate Institute, Assoc Dir, APPEX, building tools to anticipate climate-health impacts to prepare us for the future! Mum and wife, enjoyer of cheese. Rarely serious. She/her. Queer. All opinions are my own.
Judy Stone @drjudystone.bsky.social Infectious disease doc. Holocaust memoir Author: Resilience: One Family’s Story of Hope http://bit.ly/ResilienceStone & Conducting Clinical Research http://bit.ly/CCRText ID doc, freelancer/Forbes contributor, amateur photographer.
Michael Marks @drmichaelmarks.bsky.social NIHR Research Professor
Professor of Medicine at LSHTM.
Lead for Integrated Academic Training at LSHTM.
Consultant in Infectious Diseases at UCLH.
Syphilis & STIs, Neglected Tropical Diseases, Emerging Infectious Diseases, Group A Strep, Pragmatic Trials
Infectious Diseases @infectiousdz.bsky.social Infectious diseases and their global story
Paul Belcher FRCP HonMFPH 🇪🇺🇬🇧 @pauljbelcher.bsky.social European Public Health🔹Senior Advisor & Consultant🔹Fellow, Royal College of Physicians🔹Member, UK Faculty of Public Health - European Public Health Association🔹Advisory Committee, European Health Forum
LinkedIn https://uk.linkedin.com/in/pauljbelcher
Jocalyn Clark @jocalynclark.bsky.social International Editor, The BMJ.
Former editor The Lancet, icddr,b and PLOS Medicine. Adjunct faculty UofT and UCL. 🇨🇦 in 🇬🇧. Views mine.
Rachel Hall-Clifford, PhD, MPH, MSc @rahallclifford.bsky.social Global health, medical anthropology, co-design for health equity. @Johns Hopkins U, working in Guatemala and beyond. Loves sightings of the absurd and compassion.
Rachael Burke @rachaelburke.bsky.social Assist. Prof @lshtm.bsky.social and NHS infection doc (SpR). I work on TB and HIV epidemiology and aim to make the world a bit more equitable. Useless before coffee time. She/her.
Gabriela Arguedas @gabyarguedas.bsky.social Professor. University of Costa Rica.
#Bioethics #STS #Feminism #Decolonial 
Otavio Ranzani @otavioranzani.bsky.social Group Leader - DataHealth Lab
Global Health | Epidemiology | RCTs
Critical Care, Infections, Climate Change
#DecolonizeGH 🇧🇷
At IR Sant Pau, Barcelona / USP, São Paulo
https://datahealthlab.org
senjutisaha.bsky.social @senjutisaha.bsky.social Microbiologist-activist, in-between microbes & public health, fighting for equity. Deputy Executive Director @chrfbd. Science by & for the many, not the few.
Karen Grépin @karengrepin.bsky.social An academic in Hong Kong. 🇨🇦 🇭🇰 🇺🇸 I study Health Policy and Systems, Health Policy, and Health Economics. I read. I eat. I travel.