Knight First Amendment Institute @knightcolumbia.org The Knight First Amendment Institute at Columbia University defends the freedoms of speech & the press in the digital age through strategic litigation, research, policy advocacy, and public education.
https://knightcolumbia.org/
Jonathan Fadok @the-fadoktor.bsky.social The friendliest neuroscientist of fear you'll ever meet. Music, food, neural circuits. Oh my!
Bryan Roth @zenbrainest.bsky.social James Black: 'the prismatic qualities of the assay distort our view in obscure ways and degrees'
@compasspathways.bsky.social @compasspathways.bsky.social 
Daniel S. Goldberg @profgoldberg.bsky.social Professor. Attorney, historian, public health ethicist. Always all ways public health. Jiujitsu🟤, Star Wars, Batman, Coffee. #LegalEpi #Stigma #PHLaw #PHEthx #Disability #HistPubHealth (all opinions mine) H/h/h. ✡️
Roel Konijnendijk @roelkonijn.bsky.social Ancient historian (Greece, Persia, war, history-writing). Darby Fellow in Ancient History at Lincoln College, Oxford. Moderator at r/AskHistorians. Ditch guy on YouTube.
Very Bad Wizards @verybadwizards.bsky.social a podcast featuring @tamler and @peez 
@trueanon.bsky.social @trueanon.bsky.social 
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
onion person @junlper.beer my name is june - she/her - evil transsexual disinfo influencer
i am a host on the kill the computer podcast and the ill conceived podcast:
- killthecomputer.com
- illconceivedpodcast.com
social media at @theonion.com
Alex Winter @alexwinter.com Trans Rights are Human Rights.
alexwinter.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/
e.w. niedermeyer @niedermeyer.online cyberbullying elon musk since 2015, author of "ludicrous: the unvarnished story of tesla motors" (2019) and "elon take the wheel" (dec 2026, preorders now open), cohost of the autonocast, program director for the ride ai summit, occasional shark/frog
Adrian Kind @philpsy.bsky.social Postdoc in Philosophy @Charité & @DZPG | Clinical Psychologist | Involved in Mental Health Care Policy | „How Does The Psychiatrist Know?“ (Transcript 2025) 🔓| More: https://linktr.ee/adriankind
David Forum @zlinger.bsky.social I’m David Forum
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
Ettingermentum @ettingermentum.bsky.social www.ettingermentum.news
Jeff Tiedrich @jefftiedrich.bsky.social ugh, who invited this guy 
Mike Duncan @mikeduncan.bsky.social History podcaster/author. Revolutions + The History of Rome
@willmenaker.bsky.social @willmenaker.bsky.social My son Cody is DEAD, I only want to post.
Sweet Palma @palma.ltd I’m a stone jack baller but my heart is true
Adam Zmith @adamzmith.bsky.social Writer, podcast producer, etc
https://linktr.ee/adamzmith
Brad Alston @bradalston.bsky.social Freelance Illustrator in Portland, OR. Interested in making art for books and board games! No A/I ever.
Check out my portfolio and print shop bradalston.com
Michael Donnelly 🇺🇦 @donnellymjd.bsky.social Proud “nerd node,” data scientist, ultimate frisbee player, and queer community health advocate (he/him)
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
Mx. Robbie Bobbie Berta Boeing @captainbobbie.bsky.social Coaxing heavy metal into the sky, then wrasslin’ and wranglin’ it back to the ground again. Cardigan aficionado. Queer with a homosexual sensibility. Seattle living and world gallivanting. I pretend to write. 🌈
www.captainbobbie.com
Bad Medical Takes @badmedicaltakes.bsky.social Posting the worst medical takes. Have a submission? DM or @ me. #MedSky https://ko-fi.com/badmedicaltakes
Lord Sedge of Sedgley @lordsedge.bsky.social Paediatrician. Dad. Mister.
Pterry, coffee and humour.
Runner. Dog-walker. Christian.
mindflakes @mindflakes.bsky.social oh..... hello
VanDammit @chaosagent42.bsky.social It's #DayOne. Time to start punching Nazism in the throat.
Expat, it's safer elsewhere.
No DMs, please.
David_j_roth @davidjroth.bsky.social The flannel dunce. Defector.com is the website
NY Times Pitchbot @nytpitchbot.bsky.social I have never felt more politically homeless. Parody. Merch: https://tinyurl.com/msjjmwpt
Robert West @robertjwest.bsky.social Based at UCL. Researching tobacco use, human motivation and application of AI to behavioural science. Co-founder of Behaviour Change Wheel and COM-B model.
Marta M. Marques @martamarques.bsky.social Behavioural science, Health psychology, assistant professor at NOVA School of Public Health, Portugal 
Behavioural Research UK (BR-UK) @behaviourresuk.bsky.social Leadership hub for behavioural research funded by UK Research & Innovation @ESRC. Involving eight Universities & partners in government, charities & business. Learn more www.br-uk.ac.uk
NIHR PRU Behavioural and Social Sciences @nihr-pru-bass.bsky.social NIHR Policy Research Unit in Behavioural and Social Sciences. Funded by NIHR. We provide independent evidence and advice on behavioural and social science to inform policy. Directed by Prof @ejoliver.bsky.social https://behscipru.nihr.ac.uk
UCL Centre for Behaviour Change @ucl-cbc.bsky.social Behaviour change to address social, health and environmental challenges. Cross-disciplinary, linking policy-makers, practitioners & industry. Reposts ≠ endorsement.
www.ucl.ac.uk/behaviour-change
www.linkedin.com/company/centre-for-behaviour-change-ucl
Falko Sniehotta 🇪🇺🇩🇪🇬🇧🇵🇹 @fsniehotta.bsky.social Professor of Public Health, Social & Preventive Medicine
Heidelberg University (CPD)
https://www.umm.uni-heidelberg.de/medical-faculty-mannheim/public-health
Director NIHR Policy Research Unit Behavioural & Social Science @nihr-pru-bass.bsky.social
VeraAraujoSoares.bsky.social @veraaraujosoares.bsky.social
Vera (https://www.umm.uni-heidelberg.de/medical-faculty-mannheim/prevention-of-cardiovascular-and-metabolic-diseases/team ) is Prof. of Prevention and head of the Division of Prevention at the Center for Preventive Medicine and Digital Health.
Sarah Jackson @drsarahejackson.bsky.social Behavioural scientist, UCL Tobacco and Alcohol Research Group. Smoking, vaping, and alcohol research. President of SRNT Europe. Senior Editor at Addiction.
Dr Emma Norris @emmajnorris.bsky.social Senior Lecturer in Public Health at Brunel University of London • UKRN Local Network Lead • @ehpsopenscisig.bsky.social Co-Chair • #BehaviouralScience #OpenScience #MetaResearch #AcademicSky • Mum
Web: https://www.brunel.ac.uk/people/emma-norris
Justin Presseau @jpresseau.bsky.social Behaviour change researcher working at interface between #BeSci & #ImplSci | Director, Methodological & Implementation Research @ OHRI | Senior Scientist @ Centre for Implementation Research | Associate Prof @uOttawa |
Elaine Toomey @elainetoomey1.bsky.social Lecturer in Evidence Based Healthcare at University of Galway. Cochrane Ireland Research Associate, #ImplementationScience and #BehaviouralScience, #OpenScience. ♥food/sport/travel/outdoors
Gareth Hollands @gjhollands.bsky.social Behavioural science + evidence synthesis at UCL • population health • interventions • environments • unpopular culture • architecture (& morality) • "fun-sponge boffin" (Daily Star)
🔗 https://profiles.ucl.ac.uk/92345-gareth-hollands
🌍 London, UK
Ian Kellar @driankellar.bsky.social Professor of Health Psychology
@sheffielduni | intervention development | #behaviourchange | #systematicreview | #coproduction | #processevaluation | #systemsthinking | #participatorymethods | #AI | UK Society for Behavioural Medicine President 2025-2027
Maya Braun @mayabraun.bsky.social German Postdoctoral Researcher @ Ghent Health Psychology Lab (Ghent University) and Institute of Implementation Science in Health Care (University of Zürich)
linktr.ee/MayaBraun
she/her
Intersectional feminist
Adrienne Oneil @profadrienneoneil.bsky.social Professor, Behavioural Scientist, Food & Mood Centre, Deakin University 🧠❤️🥦🥑🫒🍎🏋️🏃♀️
Music & Sports Lover
Brisbane lions fan 💛❤️💙
Myalgic Encephalomyelitis/Long Covid advocate & Lived Experience consultant
James Reynolds @j-p-reynolds.bsky.social Senior lecturer in Psychology at Aston University. Research on behavioural science, political psychology, public health. My recent publications here: https://scholar.google.com/citations?user=GgF4UskAAAAJ&hl=en
Claire Garnett @clairevgarnett.bsky.social NIHR Advanced Research Fellow at University of Bristol Tobacco and Alcohol Research Group. My research focuses on alcohol harm reduction and digital behaviour change interventions.
she/her
Sharon Cox @sharoncox.bsky.social Behavioural Scientist at @ucl-targ.bsky.social. Deputy Director @Behaviourresuk.bsky.social Health inequalities, social policy, nicotine, tobacco, some ontologies. AI explorer. Runner, runt, wannabe cyclist.
Sharon Richardson @joiningdots.bsky.social Interested in the intelligence - decision - action cycle that underpins cognitive behaviour, natural and artificial, and applying AI for smarter interactions. Prefer evidence over opinions - show me the data! :-)
Molly Brown @molly-rc-brown.bsky.social Interested in #Biodiversity, #BehaviouralScience, #BehaviourChange, #SocialMarketing & illegal wildlife trade #IWT 🐘🌱
PhD 🎓
She/her 🌈
Trans rights are human rights 🏳️⚧️
Janis Fiedler @fiejanis.bsky.social PostDoc @KIT | wearable technology and mHealth Behavior Change | Exercise Physiology | enthusiastic R amateur | Views are my own
https://orcid.org/0000-0002-9291-2191
Katie Gunnell @katiegunnell.bsky.social Associate Professor. Exercise and health psychology. Studying behaviour (screen time and physical activity) and well-being.
Harry D. Coulson @harrydcoulson.bsky.social PhD student @UCL researching judgement and decision-making & pro-environmental behaviour change. Current focus: social norms & rank-based nudging. Based in Basel 🇨🇭
Sascha Miller @saschamiller.bsky.social Senior research fellow, behavioural psychologist, primary care, University of Southampton 
Rhiannon Phillips @nannon-phillips.bsky.social Health psychologist, behavioural science, infections and reproductive health research. She/her. Love nature, art & science. https://pure.cardiffmet.ac.uk/en/persons/rhiannon-phillips Views are my own, reposts not endorsements. #Cymraes 🏴 #Ewropeaidd 🇪🇺
Olga Kostopoulou @olgakos.bsky.social Cognition & Decision making. How humans interact with algorithms and AI, deal with uncertainty, and benefit from advice. Research applied to healthcare. Former SMDM President (smdm.org). https://profiles.imperial.ac.uk/o.kostopoulou
Dr. Laura M. König @lauramkoenig.bsky.social Professor of Health Psychology, @univie.ac.at #HPGVienna | eating behaviour, #digitalhealth, social inequality, research methods | #scicomm & #openscience
Web: https://gesundheit-psy.univie.ac.at
Jack Birch @jackmbirch.bsky.social Research Associate @nihr-pru-bass.bsky.social at Newcastle Uni. PhD from University of Cambridge. Public health nerd, korfball fanatic, ⚽ referee. All views my own
Jay Van Bavel, PhD @jayvanbavel.bsky.social Professor of Psychology at NYU (jayvanbavel.com) | Author of The Power of Us Book (powerofus.online) | Director of NYU Center for Conflict & Cooperation | trying to write a new book about collective decisions
Dr. Alea Ruf @alearuf.bsky.social Scientific project manager @ Endo Health GmbH | ECR representative @dgps-gesundheit.bsky.social
Susannah Hume @sussumhum.bsky.social Director of Evaluation at @policyatkings.bsky.social; PhD from @kcl-spe.bsky.social; college governor, trustee @taso.org.uk. Interested in political engagement, behavioural science, education and young people, and policy that works
Sander Hermsen @sanderhermsen.bsky.social Behaviour Change (and) Design – Applied and fundamental research meets practice – Radboudumc and OnePlanet Research Centre, Nijmegen, NL – he/him/his – EN/NL/DE
@sarahlbrown.bsky.social @sarahlbrown.bsky.social Pharmacist and postdoctoral research associate in Applied Psychology and Population Health at Cardiff Metropolitan University.
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
Magnus Johansson @pgmj.bsky.social PhD & lic. psychologist. Research specialist at Karolinska Institutet @ki.se . R packages for Rasch psychometrics: pgmj.github.io/easyRasch2 (also for jamovi) and easyRaschBayes.
#openscience, #psychometrics, #rstats, #photo
Oscar Kjell @oscarkjell.bsky.social Assessing Psychological Constructs Using NLP and Machine Learning
Developer of the R packages #r-text, #r-topics, and #r-talk, with workshops offered at SMaRT Workshops https://smart-workshops.com/lang-r-info
Lund University | Vanderbilt University
Peter Hall @drpeterhall.bsky.social Professor of public health | translational neuroscience researcher | https://www.canadianbiobank.ca/
Allie Sinclair @asinclair.bsky.social Assistant Prof of Psychological Sciences, Rice University
🧠 Cognitive neuroscientist/psychologist exploring how we recall the past & predict the future to change behavior
Interventions for health, climate change, & education
https://sinclairlab.rice.edu
Rafael M Batista @rafmbatista.bsky.social Behavioral Scientist.
Exploring how AI is shaping the way we experience the world. New DC resident + civically engaged, so occasionally I posting about that too.
Prof Coral Gartner @coralgartner.bsky.social Director, Tobacco Endgame Centre of Research Excellence. ARC Future Fellow. She/her. Public health professor, The University of Queensland, Australia
Pin Chen @pinchen.bsky.social DPhil (PhD) student in Experimental Psychology @ University of Oxford
Violence experience, family dynamics, and child and adolescent mental health
Charlotte Woodcock @drcwoodcock.bsky.social Applying sport and exercise psychology to health behaviour change. Physical activity & exercise promotion, management of chronic conditions, digital health.
Marek Rössler @marekroessler.bsky.social Behavioral Science #behaviouralscience (LSE), Biological Sciences (Uni Mainz), Applied Neuroscience (KCL IoPPN), Business/Management (Kellogg/WHU, INSEAD) | Former BioPharma & MedTech Executive (20+ years) | Founder & CEO at Beyond 20/20 Consulting GmbH.
Aliya Amirova @aliyaamirova.bsky.social Postdoc | Epidemiology | Health Psychology #BehaviouralScience
Check out: http://aliyaamirova.com
Prof. Emma Boyland @emmaboyland.bsky.social Professor of Food Marketing and Child Health, Department of Psychology.
Deputy Executive Dean, Institute of Population Health, University of Liverpool.
Interested in food marketing exposure, persuasive power, behavioural impact, & public health policy.
Chad Welch @chadwelch.bsky.social Maker of video and animation for NHS.UK
Photographer. Writer. Drummer.
Gustav Markkula @markkula.bsky.social Prof at Leeds trying to model human behaviour, the weirder the better
Into road safety, neuroscience, machine learning, and connections between fundamental and applied science
https://environment.leeds.ac.uk/transport/staff/957/professor-gustav-markkula
Lucie Byrne-Davis @luciebd.bsky.social Prof of Health Psych & Assoc Dean for Internationalisation (Teaching & Learning), Faculty Biology, Medicine & Health, University of Manchester, UK. Behavioural research esp health workforce
Anniek @anniekvanhienen.bsky.social 🎓 PhD researcher: promoting shared decision-making in radiation oncology using behaviour change theory
📍 Maastricht, 🇳🇱
💡 Also interested in implementation science, patient participation, queer matters, climbing, scouting, sustainability and food
Andrew Marcinko @marcinko.bsky.social Associate Professor of Behavioural Science at Durham University • Organisational authenticity • Behaviour change • DEI • Team performance
Talent Consultant / Executive Trainer / Keynote Speaker 👨💼
Ladyk11 @ladyk11.bsky.social Avid reader, lover of books, education, human behavior and human services. Here to save the world one inspirational speech at a time. 
Rona Moss-Morris @ronamoss-morris.bsky.social Prof of Psychology as Applied to Medicine, King’s College Lindon. Trying to enhance integrated care for people with long term health conditions. Views my own
Dorothy Szinay @dorothyszinay.bsky.social #BehaviourChange Consultant, Chartered #HealthPsychologist. Leading R&D, #AI Innovation & #Neurodivergent Empowerment #ADHD #autism. #BehaviouralScience Specialist @Hertfordshire County Council. Honorary Research Felllow @UCL | #ontologies. (she/her)
S. Craig Roberts @scraigroberts.bsky.social Zoologist turned psychologist. I study behaviour, smell, and maternal-infant interaction at the Universities of Stirling and Wroclaw. Učím se česky. 🇺🇦 🇪🇺 🏴 🇨🇿 🇵🇱
www.scraigroberts.com
Nikos Ntoumanis @nikosntoumanis.bsky.social Professor of Motivation Science; Danish Centre for Motivation & Behaviour Science (DRIVEN) at IOB, SDU; #BehaviouralScience https://www.sdu.dk/en/forskning/driven. Publications:
https://scholar.google.com/citations?user=-CVsmqYAAAAJ&hl=en
Andrea Murphy @murphya.bsky.social Professor; Dalhousie University. Pharmacy, Psychiatry, Nursing.
Caroline Mitchell @dclovesgp.bsky.social #GPSky
GP & Research Professor
Keele University.
She/Her
Health Equity & Research Equity;
CBPR: community based participatory research
#inclusiveresearchSky
Deep End Research Alliance co-founder:
https://sites.google.com/sheffield.ac.uk/dera/ho
Liam Delaney @liamdelaney2025.bsky.social Head of LSE Department of Psychological and Behavioural Science. Personal webpage with reading lists etc., here https://economicspsychologypolicy.blogspot.com/
KarlPurcellBehavEcon @ef110econ.bsky.social Applying behavioural science to help make people happier, healthier, and wealthier with @irrationallabs. All views are personal. Retweets are not endorsements.
Cleotilde (Coty) Gonzalez @cotyg.bsky.social In love with research, painting, and biking. Professor @CarnegieMellon Director of Dynamic Decision Making Laboratory, co-director of AI Institute for Societal Decision Making
Max Primbs @maxprimbs.bsky.social PhD Student, Radboud University (Netherlands). Researching how social and cultural environments shape attitudes. Big Team Science & Statistics enthusiast.
Joy Parkinson @profjoyparkinson.bsky.social Professor, Associate Dean Research and Enterprise. ACU. Collaboration for social impact, implementation science, #BehaviouralScience #SocialMarketing and health marketing. Editor-in-Chief Health Marketing Quarterly.
Evangelos Ntontis @evangelospsych.bsky.social Assistant Prof. in Social and Organisational Psych at Panteion University; Deputy Editor, BJSP; Amateur 📸; Posts nerdy academic stuff, political ranting & the occasional memes. Own views