London School of Hygiene & Tropical Medicine @lshtm.bsky.social News and expert comment from the London School of Hygiene & Tropical Medicine (LSHTM) one of the world's leading #PublicHealth universities. https://linktr.ee/lshtm
Vittal Katikireddi @vkatikireddi.bsky.social Prof of Public Health & Health Inequalities at University of Glasgow. Honorary Consultant at Public Health Scotland. 
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
Miguel Hernan @miguelhernan.org https://miguelhernan.org/
Using health data to learn what works.
Making #causalinference less casual.
Director, @causalab.org
Professor, @hsph.harvard.edu
Methods Editor, Annals of Internal Medicine @annalsofim.bsky.social
Torsten Bell @torstenbell.bsky.social Member of Parliament for Swansea West
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.
Sebastian Funk @sbfnk.bsky.social Professor of Infectious Disease Dynamics at @lshtm.bsky.social. Developing methods for making sense of outbreak data. Outside of work trying to make sense of the rest of the world.
Tom Yates @tomayates.bsky.social Epidemiology, infection
https://profiles.ucl.ac.uk/37299-tom-yates/about
Good Law Project @goodlawproject.org We use the law to resist hate and bring hope. Injustice is not inevitable.
Support us: https://goodlaw.social/donate-bsky
Promoted by Good Law Project Ltd, 3 East Point, High Street, Seal, TN15 0EG
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Kerry Wong @wongkerry.bsky.social Assistant Professor @LSHTM | Consultant at @WHO GIS Centre for Health
Posts are personal.
Bharat Pankhania @doctorshaib.bsky.social Senior Clinical Lecturer at University of Exeter Medical School.
Over 30 years experience in Public Health Medicine, Communicable Disease Control & Infectious disease management.
Paul Watkinson @pwatkinson.bsky.social Longtime climate negotiator for France, sometimes EU, helped on Paris Agreement at COP21, advised COP28, chaired the UNFCCC SBSTA for a couple of years. Keen to see greatly strengthened action and collaboration on climate mitigation and adaptation.
UNICEF @unicef.org UNICEF works in over 190 countries and territories to protect children's rights. We won't stop, #ForEveryChild.
Learn more: linktr.ee/for_every_child
Julian Huppert @julianhuppert.bsky.social Former MP for Cambridge
Now running an interdisciplinary centre at @jesuscollegecam
Scientist, Liberal, Environmentalist, Cyclist, and much more.
Tony Juniper @tonyjuniper.bsky.social Nature recovery. Writer. Chair Natural England. Fellow CISL. Chair Cool Earth. Council Member Fauna & Flora. Former Friends of the Earth, Wildlife Trusts, WWF, BirdLife International. www.tonyjuniper.com
Tyndall Centre for Climate Change Research @tyndallcentre.bsky.social Celebrating 25 years of providing cutting-edge, interdisciplinary research on climate change.
Our evidence informs society’s transition to a sustainable, low-carbon and climate-resilient future.
Franny Armstrong @frannyarmstrong.bsky.social Heading back to films after 10 years child-rearing and river restoring
UCL News @uclnews.bsky.social News/media from UCL (University College London), updated by UCL Media Relations. Follow @ucl.ac.uk for highlights of UCL life.
ucl.ac.uk/news/
E3G - Third Generation Environmentalism @e3g.bsky.social E3G is an independent climate change think tank with offices in London, Brussels, Berlin, and Washington DC, and a global network of associates. We tackle barriers and advance solutions for a safe climate for all.
World Resources Institute @worldresources.bsky.social WRI is a global research organization working to improve people’s lives, protect #nature, and halt #climatechange. 🌍📊
👉 Learn more: https://go.wri.org/mmTUco
Ben Goldacre @bengoldacre.bsky.social Prof of EBM @UniOxford, author, Bad Science person, more... I run http://bennett.ox.ac.uk making tools+papers from data http://OpenSAFELY.org http://OpenPrescribing.net
Common Cause Foundation @commoncause.bsky.social Common Cause is a non-profit that works to champion and reflect in our culture the human values that underpin our care for one another and our living planet.
Adbusters @adbusters.bsky.social We're a global network of activists, writers, artists, designers, tricksters, poets, philosophers and punks. Our aim: win the planetary endgame.
Johann Hari @johannhari101.bsky.social Author of 3 New York Times best-selling books, Exec Producer of Oscar-nominated film & 8-part TV series with @samuelljackson.
linktr.ee/johannhari
Caroline Lucas @carolinelucas.bsky.social 🌎 Former MP for Brighton Pavilion, former Leader @greenparty.org.uk Professor of Practice, University of Sussex. Author of 'Another England: How to Reclaim our National Story'. Writing & campaigning on climate & nature 🌎 linktr.ee/carolinelucasbrighton
Margaret Atwood @margaretatwood.bsky.social Writer of this and that... www.margaretatwood.ca
and margaretatwood.substack.com;I also have an Instagram account, though I don't know how to use it much, beyond posting pictures...
Centre for Sustainable Healthcare @sushealthcare.bsky.social CSH is a global charity and world leader in sustainable healthcare research and expertise, committed to making the healthcare sector more sustainable.
sustainablehealthcare.org.uk
The BMJ @bmj.com The BMJ is patient centred, evidence based, and independent. Help us improve the health of our world with the best science, journalism, education, and comment. 
Environmental Change Institute, University of Oxford @ecioxford.bsky.social Germinated in 1991 at the University of Oxford
One of the world’s first interdisciplinary research institutions, continuing to tackle the challenges of environmental change, its causes, impacts, and adaptive solutions.
The King's Fund @thekingsfund.bsky.social The King's Fund is an independent charity working to improve people's health. Our vision is a world where everyone can live a healthy life. https://www.kingsfund.org.uk/
James Chan @jameschanuk.bsky.social Stuff I'm into: Politics, running, health inequalities, public health, climate change, biodiversity, sustainable healthcare, emergency medicine, being a dad, space stuff, Star Trek, baking. Against Genocide 🇵🇸
Lives in Leeds, works in Airedale ED.
Sophie Fitzsimmons @sofitz.bsky.social Postdoctoral researcher @AmsterdamUMC @GGZinGeest | rTMS, neuroimaging, and psychiatry 🧠 | Also music dabbler 🎵, quiz quizzer❓, and doctor 🩺
🌍⚖️ Sébastien Duyck @duycks.bsky.social Senior Attorney - #ClimateJustice & right to healthy environment at
the Center for International Environmental Law @ciel.org | demystifying international law, one emoji at a time | Focused on #ClimateJusticeAtTheICJ | Dad * Opinions my own
Nathan Cantley @nathanwpcantley.bsky.social Consultant in Chemical Pathology at North Bristol NHS Trust.
Also a massive nerd and crazy cat person. #crazysocsfordocs
Tom Stephenson @tdgstephenson.bsky.social 
Shuo Zhang @shuo-zhang.bsky.social Child and Adolescent Psychiatry Trainee| Wellcome Trust Doctoral Fellow @KingsIoPPN.bsky.social investigating inequalities @camhsdlab.bsky.social |Nature Matters co-lead at RCPsychGreen| (s/h)
David Carroll @davidcarroll.org admin of federate.social (circa 2022)
faculty of parsons.edu (circa 2000)
subject of The Great Hack (Netflix 2019)
headshot by Bryan Derballa (Wired 2019)
header from Cadillacs & Dinosaurs (Capcom 1993)
Erica Pool @ericapool.bsky.social HIV/Sexual Health Doctor in the NHS.
NIHR Research Fellow at UCL Institute for Global Health.
Interests: #PrEP, inclusion health, HIV treatment and prevention.
She/Her
Russell Warfield @russellwarfield.bsky.social head of comms for climate charity Possible / book reviews editor at Resurgence & Ecologist / dad / 🏴 (he/him, my views)
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/
Andrew Simms @andrewsimms.bsky.social Political economist, campaigner & author. Co-author the original Green New Deal, devised Earth Overshoot Day & jointly, the Fossil Fuel Non Proliferation Treaty. Co-director New Weather Inst, other roles: https://www.newweather.org/about-us/andrew-simms/
Louise Gray @drlcagray.bsky.social Writer at The Wire and New Internationalist: sound arts lecturer, LCC, University of the Arts London. Likes strange sounds. 
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
@rharrabin.bsky.social @rharrabin.bsky.social 
Paul Krugman | Substack [Unofficial] @paulkrugman.substack.com.web.brid.gy Notes on economics and more. Click to read Paul Krugman, a Substack publication with hundreds of thousands of subscribers.
🌉 bridged from 🌐 https://paulkrugman.substack.com/: https://fed.brid.gy/web/paulkrugman.substack.com- E @elliotclissold.bsky.social @elliotclissold.bsky.social
Leonie Greene @leoniegreene.bsky.social Lifetime Achievement Award Winner, British solar industry | Greenpeace | Greenpath Ventures | Rewilding myself🦙.
The big picture. It's all connected.
#ClimateEmergency #RejoinEU #Palestine #MCAS #Renewables #Solar #Geothermal 
Louisa Casson @louisacasson.bsky.social Oceans & climate campaigner. Lead Greenpeace campaign to stop deep sea mining. Global environmental politics, extractivism in the transition and the high seas. Opinions my own
@estherclimate.bsky.social @estherclimate.bsky.social 
Grace Remmington @graceremmington.bsky.social Water, energy and essential services nerd. Feminist. She/they. 🏳🌈
Patient advocate and #CanLiver
Views do not reflect those of my organisation.
@scherds.bsky.social @scherds.bsky.social 
Ruthi Brandt @ruthibrandt.bsky.social Nature, community, science and social justice. Urban nature and Green politics; Israel-Palestine, as an Israeli living abroad. Just a few of my current interests. Board member for CAG Oxfordshire. She/her.
Based next to Oxford, UK.
Anthony McC @maca2680.bsky.social 
Oceans Research Institute @oceansresearch.bsky.social Oceans Research provides innovative & dynamic research relevant to the management & conservation of Southern Africa's sharks & marine mammals.
Future Earth @futureearth.bsky.social We are a network of scientists, researchers, and innovators working to provide the knowledge needed to accelerate transformations toward sustainability.
futureearth.org
Suzanne Moore @suzannemoore.bsky.social Moi : suzannemoore.substack.com
Columns :The Daily Telegraph
I am a fighter not a lover.
Fuel Poverty Action @fuelpovertyaction.bsky.social Fighting #FuelPoverty for an affordable, sustainable & democratic energy system #EnergyForAll. https://energyforall.org.uk/get-involved.html
@twragg.bsky.social @twragg.bsky.social 
William (Bill) Sutherland @billsutherland.bsky.social Academic. Obsessed with making conservation more effective. Enjoying making nerdy videos explaining the principles of ecology and conservation. YouTube Channel: Conservation Concepts https://youtube.com/@bill_sutherland
Peter Coville @petercoville.bsky.social Lisbon walking tour guide, Green Party member, amateur political philosopher, Spinozist, Dad. Currently writing "7 Values for the 21st Century".
Thomas McConaghie @thisthomas.bsky.social Urban planner working in active travel, Belfast
@whoeurope.bsky.social @whoeurope.bsky.social 
Patrick Butler @patrickjbutler.bsky.social Social Policy editor, The Guardian. Winner of the Paul Foot Award for Investigative Journalism 2025.
Denis Campbell @denis-campbell.bsky.social Retired Police Sgt, NJ USA,
IPA Region 10
Travel, Photography, Music, Coffee
Martyn Williams @martynw.bsky.social North Korea-focused journalist/researcher at www.38North.org and NorthKoreaTech. Senior Fellow, Stimson Center. On air as KJ6SDF. UK to US via Japan.
Terry Macalister @terrymacalister.bsky.social Creator of Bored Stiff punk fanzines (NEW May 2026) author of Crude Britannia and Polar Opposites (Guardian ebook) & journalist.
PLOS @plos.org PLOS is a non-profit organization on a mission to drive open science forward with measurable, meaningful change in research publishing, policy and practice.
@ghhub.bsky.social @ghhub.bsky.social 
Jess Worth @jessworth.bsky.social Oxford tour guide. Actorvist. Crafter. Scooby. Wishing I didn’t need to know the plural of apocalypse.
Andrew Pendleton @ajpendleton.bsky.social Strategy, policy, campaigns. Own views here. Working for The Sunrise Project. Formerly @globalactionplan @Neweconomics @IPPR and Friends of the Earth UK. He/Him
One time Radio Journalist and Sony Radio Awards winner. NFFC fan #COYR
Mike Childs @themikechilds.bsky.social Maths teacher, FPL player, creator of dubiously useful spreadsheets
HSJ Editor @hsjeditor.bsky.social I am the editor of HSJ, the No1 source of news on the NHS, and have reported on UK health policy for over 20 years. Subscribe at hsj.co.uk for our unmatched coverage.
@pollytoynbee.bsky.social @pollytoynbee.bsky.social 
Nick Hopkinson @copddoc.bsky.social Professor of Respiratory Medicine FRCP
#LungSky, Social justice 🫁 🚭 #NHS He/him cis Born at 323ppm
https://profiles.imperial.ac.uk/n.hopkinson
#MedSky #NHS #LungSky
https://pubmed.ncbi.nlm.nih.gov/?term=Hopkinson+NS&sort=date&size=100
Dr David Wrigley @davidwrigley.bsky.social NHS GP in north Lancashire / south Cumbria. Deputy chair of BMA GP Committee (England) and member of BMA UK Council. Lover of NHS and defender of its founding principles - free at point of use and funded from taxation with minimal large PLC involvement
Caline Mattar @calinemattar.bsky.social Associate Professor of Infectious Diseases WashU Med Wash U SPH. Global Health, AMR, IPC, AMS, Med Ed
Climate Power @climatepower.bsky.social Fighting for bold climate action, exposing Big Oil’s greed, and holding polluters accountable ⚡️
Climate Desk @climatedesk.org A collaboration of more than a dozen news organizations dedicated to exploring the human, environmental, economic, and political impacts of our changing climate, and sharing our work with a wide audience.
Find us at: ClimateDesk.org
Climate Group @climategroup.bsky.social Driving climate action, fast.
International organisation behind Climate Week NYC, RE100, EP100, EV100, SteelZero, ConcreteZero and Under2 Coalition
OxfordSmithSchool @smithschool.ox.ac.uk The Smith School of Enterprise and the Environment is a leading interdisciplinary academic hub at the University of Oxford focused upon teaching, research, and engagement with enterprise on climate change and long-term environmental sustainability. 
NHS Confederation (now known as The NHS Alliance) @nhsconfed.org Follow us on LinkedIn.
The NHS Confederation and NHS Providers formed the NHS Alliance on 1 April 2026. The NHS Alliance is the independent membership body that represents and supports the health and care system in England, Wales and Northern Ireland.
Institute for Public Policy Research @ippr.org IPPR is the UK’s leading progressive think tank.
Find out more here: linktr.ee/IPPR
CAFOD @cafod.bsky.social We are CAFOD, the official aid agency for the Catholic Church in England and Wales. A better world needs all of us.
Chris Fox @christophernfox.bsky.social Husband/Dad. Advocate for social justice, tackling climate change, scaling up clean energy, and protecting nature. Work at Ceres @ceresorg.bsky.social www.ceres.org Personal account. https://www.linkedin.com/in/christophernfox
Health and Environment Alliance (HEAL) @healthandenv.bsky.social We work to ensure that health evidence and health voices are heard by policymakers.
No longer posting on BlueSky, find us on LinkedIn. ⬇️
🔗 LinkedIn.com/company/HealthAndEnvironment/
🌍 http://www.env-health.org
James Murray @james-bg.bsky.social Editor-in-chief of BusinessGreen, writing for a couple of decades or so about the environment, the economy, green politics, and the Climate Theory of Everything
European Public Health Alliance @epha-eu.bsky.social The European Public Health Alliance is a change agent – Europe’s leading NGO alliance advocating for better health. Reposts are not endorsements.
#PublicHealth
EU Environment @euenvironment.bsky.social 
EU One Health @euonehealth.bsky.social 
BusinessGreen @businessgreen.bsky.social UK's leading site for green business news & analysis.
https://www.businessgreen.com/
Clare Gerada @claregerada.bsky.social doctor since 1981 and GP >35 years. Left twitter as such a vile place to be. Hoping to share views without fear.
#HelloMyNameIs Katie @caffeinurse.bsky.social Coffee-based life form. CPN in Salford. SJA volunteer. Anti-racist. #ActuallyAutistic, knitter/crocheter, hiker, cyclist, boardgamer. Views my own. (they/them) #NurseSky #NurseTwitter
@nilima-psych.bsky.social @nilima-psych.bsky.social 
David Spratt @djspratt.bsky.social I write about climate. Author “Climate Code Red” book & blog which first articulated the term “climate emergency” climatecodered.org. Focus on climate as threat to human security and the existential risks. Research Director at breakthroughonline.org.au
@lougrinzo.bsky.social @lougrinzo.bsky.social One seriously pissed off environmentalist and political junkie. WARNING: Comments contain appropriately inappropriate language. Refugee from That Other Site.
Ted Eytan, MD MS MPH @tedeytan.bsky.social 🇺🇸🇮🇱Washington DC USA
🏳️🌈✡️ LGBTQ, Jewish Pride
👨⚕️Family Medicine
😀 Optimist, 🥛¾ Full
🥩 Carnivore (mostly), fitness
📸 Sony Alpha
Systems Games @systemsgames.bsky.social Interactive experiences in Systems Thinking. I use interactive group games to create tangible experiences of systems dynamics, giving your team or group a deep understanding of feedback loops, tipping points, resilience and how to deal with uncertainty.
Roger Kline @rogerkline.bsky.social Research Fellow, Middlesex University Business School. Disruptive innovator. Perennial optimist. Views are in my personal capacity
Pebastian Sayne @sebastianepayne.bsky.social Briefcase Wanker, Director of Cleanshirt institute. I am NOT the former FT journalist/ Onward guy who keeps eating shit in tory MP selection processes and is now divorced while looking like he choose poorly at the end of The Last Crusade