Kathryn Paige Harden @kph3k.bsky.social Psychology & behavior genetics. Author of THE GENETIC LOTTERY (2021) and ORIGINAL SIN (2026). Speaking as an individual.
Liz Tenney @liztenney.bsky.social 
Adema Ribic @ademaribic.bsky.social 🇧🇦☪️ War Child & Nak Muay. #circuits #development #sysneuro @UVA Psych by day, baker amateur and zoo keeper by night
Larry Ferlazzo @larryferlazzo.bsky.social A high school teacher for 23 years to ELL & English-proficient students, community organizer for previous 19 years, author or editor of 13 books on education, Ed Week teacher advice columnist, committed - though mediocre - basketball and Pickleball player.
Julian Togelius @togelius.bsky.social AI and Games Researcher at NYU. Head of AI at Nof1.
C. Kirabo Jackson @kirabojackson.bsky.social https://kirabojackson.com/
Morgan Polikoff @mpolikoff.bsky.social 🏳️🌈 Educational researcher. Professor at USC Rossier. Co-director of USC EdPolicy Hub (https://edpolicyhub.substack.com/). These are my views, not those of my employer.
Matthew Yglesias @mattyglesias.bsky.social 
Sean Carroll @seanmcarroll.bsky.social Physics, philosophy, complexity. @jhuartssciences.bsky.social & @sfiscience.bsky.social. Host, #MindscapePodcast. Married to @jenlucpiquant.bsky.social.
Latest books: The Biggest Ideas in the Universe.
https://preposterousuniverse.com/
Melanie Mitchell @melaniemitchell.bsky.social Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems.
Website: https://melaniemitchell.me
Substack: https://aiguide.substack.com/
Paul Bloom @paulbloomatyale.bsky.social Psychologist who studies and writes about human nature—including morality, pleasure, and religion. Sustack: https://smallpotatoes.paulbloom.net/
Gary Marcus @garymarcus.bsky.social AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley.
Newsletter (100k subscribers): garymarcus.substack.com
Kieran Healy @kjhealy.co Social science and other distractions. Old posts get deleted pretty quick.
https://kieranhealy.org /
https://theordinalsociety.com
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
Eric Topol @erictopol.bsky.social physician-scientist, author, editor
https://www.scripps.edu/faculty/topol/
Ground Truths https://erictopol.substack.com
SUPER AGERS https://www.simonandschuster.com/books/Super-Agers/Eric-Topol/9781668067666
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Iris van Rooij 💭 @irisvanrooij.bsky.social Professor of Computational Cognitive Science | Dept. of Cognitive Science & Artificial Intelligence | @Iris@scholar.social on 🦣 | http://irisvanrooijcogsci.com | she/they 🏳️🌈
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Sheril Kirshenbaum @sheril.bsky.social Science. Policy. Host of PBS Serving Up Science. www.sherilkirshenbaum.com
Alex Holcombe @alexh.bsky.social Science-ing, trying to improve science. Metascience, open access, reforming scholarly authorship practices. Cognitive and perceptual psychologist.
Mastodon: @alexh@fediscience.org
Awais Aftab @awaisaftab.bsky.social Psychiatrist with philosophical interests | Conversations in Critical Psychiatry (Oxford University Press, 2024) | Psychiatry at the Margins www.psychiatrymargins.com
Felipe De Brigard @felipedebrigard.bsky.social Professor of Philosophy, Psychology and Neuroscience at Duke University. Director of the Imagination and Modal Cognition Lab - www.imclab.org. Pun aficionado. (he/him/el) 🇨🇴
Jamie Reilly 🦜 @reilly-coglab.com Professor at Temple University | Research: Neuro/Psycholinguistics, Semantic Memory, Dementia, Open Source Software, Pupillometry | Fun: Drawing, Watercolor, Photography, Horror Fiction
Chris Summerfield @summerfieldlab.bsky.social Neuronerd, Prof, head of HIP lab in Experimental Psychology, Oxford. Researcher, UK AI Safety Institute. https://humaninformationprocessing.com/.
Mike Levin @drmichaellevin.bsky.social I'm a scientist at Tufts University; my lab studies anatomical and behavioral decision-making at multiple scales of biological, artificial, and hybrid systems. www.drmichaellevin.org
David Barack @dlbarack.bsky.social Philosopher and neuroscientist | Studying inquiry and foraging | Conceptual and theoretical foundations of cognition | #T1D
Ashley Juavinett, PhD @ashleyjuavinett.bsky.social Neuroscientist, educator, author of SO YOU WANT TO BE A NEUROSCIENTIST? (Columbia, 2020) & MIND OVER MATTER (Princeton TBD) // professor at ucsd // co-host of www.changetechnically.fyi // www.ashleyjuavinett.com // newsletter at graymatter.ghost.io
Kevin Zollman @kevinzollman.com Philosophy and Game Theory 🦚 Research the interface between philosophy, economics, and biology 💱 www.kevinzollman.com
Dr. Jillian Scudder @jillianscudder.com Astrophysicist, author (The Universe: A Graphic Guide, 40 Ways to Know A Star, & more), artist, sewist, science communicator. English/Français/子供の日本語。Associate Professor. hEDS ♿️. She/her. 🏳️🌈. Opinions all mine.
https://www.jillianscudder.com/books
Scott Solomon, PhD @scottsolomon.bsky.social Director, Center for Science Communication & Public Engagement & Teaching Professor of Biosciences at Rice University. Author of Becoming Martian & Future Humans. Host of the podcast Wild World With Scott Solomon. Views=own
Mark D Humphries @markdhumphries.bsky.social Theoretical systems neuroscientist. Author of “The Spike: An Epic Journey Through the Brain in 2.1 Seconds”: https://tinyurl.com/ymwy9jrh
Lab: https://humphries-lab.org
Essays on the brain: https://drmdhumphries.medium.com/
Philip Ball @philipcball.bsky.social Science writer and author of books including Bright Earth, The Music Instinct, Beyond Weird, How Life Works.
Lars Chittka @larschittka.bsky.social Lars Chittka, Professor of Sensory and Behavioural Ecology and author of The Mind of a Bee
Dr Lucy Foulkes @lucyfoulkes.bsky.social Psychologist at University of Oxford | Adolescence + mental health
Linktr.ee/lucyfoulkes
Jakob Hohwy @hohwy.bsky.social philosopher: consciousness, rationality, self-evidencing, contemplation
https://www.monash.edu/m3cs
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
Pete Etchells @peteetchells.bsky.social Professor of Psychology and Science Communication | Award-winning science writer | Screen Time | Social Media | Smartphones | Video games | https://linktr.ee/unlockedbook
Alice Roberts @profaliceroberts.bsky.social Prof of Public Engagement in Science, Uni of Birmingham; anatomist, author, broadcaster; vice President of Humanists UK. All views my own.
Helen Czerski @helenczerski.bsky.social Physics, bubbles, oceans, hot chocolate and curiosity. Professor at UCL, writer, broadcaster. Author of Storm in a Teacup and Blue Machine https://linktr.ee/helenczerski Co-host of BBC Radio 4's Rare Earth
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Dr Space Junk (Alice Gorman) @drspacejunk.bsky.social Space archaeologist | Global Expert Group for Sustainable Lunar Activity | Asteroid 551014 Gorman | Dr Space Junk vs the Universe. https://mitpress.mit.edu/9780262539654/dr-space-junk-vs-the-universe/ | Blog https://zoharesque.blogspot.com/
Phil Plait @philplait.bsky.social Bad Astronomer (formerly @BadAstronomer), SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com
I'm self-employed so my opinions do in fact represent my company's.
Emily Lakdawalla 🏳️⚧️ Uranus Expert @elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
Laurie Winkless @lauriewinkless.bsky.social Physicist & science storyteller. 📚#1: SCIENCE AND THE CITY 📚#2: STICKY. Words in other places. Irish in Aotearoa New Zealand. Massive science nerd, biz owner, enthusiastic, outspoken, equity-minded, multi-crafter. She/her. #ToitūTeTiriti #FreePalestine
Chris Lintott @chrislintott.bsky.social Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
Ethan Siegel @startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang.
Not the next Carl Sagan; the first Ethan Siegel.
Dr Emma Byrne @sciwriby.bsky.social Science Writer ('Swearing is Good for You', 'How to Build a Human'), broadcaster, journalist.
I write about the stuff that makes you go 'that's fucking amazing!'
She/they
www.emmabyrne.net
Signal: sciwriby.11
Will Gervais @willgervais.com psych prof & author | culture & evolution | atheists | methodological pluralism FTW | comic & horror nerd | he/him
Disbelief: The Origins of Atheism in a Religious Species https://www.amazon.com/Disbelief-Origins-Atheism-Religious-Species/dp/1633889246/
Ellen Peters @ellenpeters.bsky.social Prof SOJC and Psychology, Dir Ctr for Science Comm Research, UOregon. Studies decisions & communication. My book: Innumeracy in the Wild
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.
Dr. Sarah Parcak @indyfromspace.bsky.social Professor, Archaeologist, Egyptologist, Award-winning writer of books, Dad joke lover, mom, rabble-rouser academic. Owned by cats. she/her 
Matt Kirkcaldie @matttkk.bsky.social Obsessed with brain structure and comparative neuroanatomy.
They’re not circuits. It’s not wiring. Cortex is a resonant mesh.
https://orcid.org/0000-0003-3285-0168
https://www.researchgate.net/profile/Matt-Kirkcaldie [ image by https://mattcoyle.net ]
Miriam Forster @miriamforster.bsky.social Two capybaras in a long wool cardigan posing as a writer. Factchecker and accidental whiteness educator.
Autistic, agender, she/they.
Longform work at Medium: https://medium.com/@miriamsforster
“Exclamation marks are numerous, but justified.” -Kirkus🌟
🦋 Alie of the Woods 🦋 @humanbyweight.bsky.social Alie Kratzer | Engineer + Scientist + Entrepreneur + Author | 🏳️🌈🏳️⚧️ she/her
Chris Adami @chrisadami.bsky.social Professor at Michigan State University. Trying to understand how the universe works, including people and animals. And plants and microbes. So, pretty much everything. (he/him)
Kostas Kampourakis @kampourakisk.bsky.social Author and editor of books intended to help non-experts understand science. Interested in anything about evolution, development, heredity and nature of science.
Joseph Meany @crimsonalkemist.com Science Advisor in Energy and Materials Science; Author, He/Him
#matsci, #chemistry, #energy, #climatetech, #space, #renewableenergy, #circulareconomy 
Dr Surekha Davies, Historical Monster Consultant (she/her) @drsurekhadavies.bsky.social Historian of science, art, & ideas 🗃
Words: Smithsonian, LA Times, TLS, Aeon, Nature, Science.
Author: HUMANS: A MONSTROUS HISTORY
www.surekhadavies.org
Newsletter: https://buttondown.com/surekhadavies?tag=bluesky
Speaker bureau: Chartwell Speakers
Dr. Jens Foell @jensfoell.de I used to scan brains, now I talk about science for a living. Science editor, science podcaster, SPIEGEL-bestselling writer. Founder of @realscientists.de and trainer at @nawik.de. Looks even worse IRL. He/him.
NEW BOOK OUT NOW!
🔗 https://jensfoell.de
Stephen Heard @stephenbheard.bsky.social Evolutionary ecologist & Boggle aficionado. Author: The Scientist's Guide to Writing; Charles Darwin's Barnacle and David Bowie's Spider. He/him.
Blog and book links: scientistseessquirrel.wordpress.com
Anthony (Tony) J. Martin @ichnologist.bsky.social Traces & trace fossils. Wrote 'Life Sculpted' (2023), 'Dinosaurs Without Bones' (2014), 'The Evolution Underground' (2017), & more. Hubby, Trekkie, reading, cooking, craft-beer imbibing, childless cat dude, 🚫AI. 🧪🐾🦖🦕🪨⚒️🌍📚✍️ 🖖 https://ajmartinauthor.com
Dr Lucy Rogers @drlucyrogers.com Engineer.
Book: 'Up - A Scientist's Guide to the Magic Above Us'
I'm interested in connecting with those who build, explain, or bring ideas to life in unusual ways.
www.lucyrogers.com
https://uk.bookshop.org/shop/DrLucyRogers
Carlos Rossa @carlosrossa.bsky.social Physicist
PhD in photovoltaic systems
Scientist
Climate change
Solar Energy
Beatles
my book: https://tinyurl.com/carlosrossa
LinkedIn: https://tinyurl.com/incarlosrossa
Born 🇧🇷
Living 🇪🇸
Bethany Brookshire @beebrookshire.bsky.social Sci journo, author of Pests: How Humans Create Animal Villains. Highly caffeinated. All bad takes mine. She/her
Phil Garnock-Jones @theobrominated.eurosky.social Botanist, retired academic. Author of "He Puāwai, a natural history of New Zealand flowers" (Auckland University Press, 2025) illustrated with >500 stereo pair photographs. 🎸🌺🌱
Whakatū, Aotearoa. orcid.org/0000-0002-2539-4152
Christopher Madan @engra.me Uni Nottingham Asst Prof in Psychology.
Memory, aging, decisions, emotion, brains, PhD supervision, ttrpg, more!
https://engra.me
Eric Turkheimer @ent3c.bsky.social Behavior genetics, clinical psychology, Mets. Occasional politics.
Substack (free): https://ericturkheimer.substack.com/
Book Is Out! Understanding the Nature-Nurture Debate
https://shorturl.at/Ce2hf
Electronic Version: https://shorturl.at/Fq2jv
David N. Thomas @dnthomas01.bsky.social Eclectic Bluesky-Rambler - It's not random...honest/ Marine-Arctic-Antarctic-Climate Biologist/ Slow but enthusiastic cyclist/ Woke academic still aspiring to be a scholar/ 🇬🇧 diaspora in 🇫🇮
Books: https://www.amazon.co.uk/stores/author/B001HOBI0E
Dr Rebecca Wragg Sykes @lemoustier.bsky.social Archaeologist, word-witcher, scicomm, consultancy
📚 KINDRED: Neanderthal Life, Love, Death & Art
🖋️ MATRIARCHA: Prehistory Re-imagined
🏛️ Honorary Researcher U. Cambridge & U. Liverpool
1/4 @trowelblazers.bsky.social
Rep: PEW Literary
Joanna Bagniewska @joannabagniewska.com Lecturer in Environmental Science at Oxford Uni @ox.ac.uk @lifelong-learning.ox.ac.uk
Fellow at @kelloggoxford.bsky.social
Zoologist, science communicator, 🇵🇱 in 🇬🇧.
#AcademicSky 🧪
I write books, buy them!
https://linktr.ee/jbagniewska
Mary C. Murphy @marycmurphy.bsky.social Author, CULTURES OF GROWTH | Latina professor @IUPsych | Founder @EquityAccelerator focused on improving education, organizations, and inequality | Texan @ ❤️ | https://marycmurphy.substack.com/
Jim Weatherall @jamesowenweatherall.com Philosopher, physicist, mathematician / Chair of LPS @ UC Irvine / EiC of Philosophy of Science / Poultry enthusiast fancier / Irish Step Dancer
Anjan Chatterjee @anjanchatterjee.bsky.social Neurologist, Cognitive Neuroscientist. Director: Penn Center for Neuroaesthetics https://neuroaesthetics.med.upenn.edu/
Author: The Aesthetic Brain
Jonathan C Slaght @jonathanslaght.com Author: Tigers Between Empires (2025). Owls of the Eastern Ice (2020, Best Book per NYT/WSJ, PEN America winner, Nat Book Award longlist). Work: Regional Director Temperate Asia @wcs.org. Home: Mpls https://linktr.ee/jslaght
Thomas Hills @thomhills.bsky.social Behavioral network science, cognitive search/ecology/control, language, and cultural evolution, data science, complex systems, R, art, teaching. Direct Behavioural and Data Science MSc at University of Warwick, UK, Prof Psychology
Alexey Tolchinsky @tolchinsky.bsky.social Clinical psychologist and researcher
https://alexeytolchinsky.com/
Jaan Aru @jaanaru.bsky.social Raising two kids, co-PI-lot of the Natural and Artificial Intelligence Lab & trying to do some funky research on the intersection of neuroscience, psychology and AI. Estonian
nail.cs.ut.ee
https://scholar.google.de/citations?user=FvFOzS8AAAAJ&hl=en&oi=a
Matthew Cobb @matthewcobb.bsky.social Professor Emeritus (University of Manchester), writes on biology, history of science & French Resistance. Most recent book: a biography of Francis Crick. Now writing THE IDEA OF HEREDITY.
Link to publications: https://orcid.org/0000-0002-8258-4913
Thomas Lin @7homaslin.com Super nerd here to spread the joy of learning.
📖 Publisher @quantabooks.org at @simonsfoundation.org
📚 Author list: Terence Tao, David Tong, Kevin Hartnett
⚛️ Founding EIC @quantamagazine.bsky.social
💼 Prev @nytimes.com, CASW, CUNY J-School
🚴🏼🎾♟️
BJ Fogg, PhD @bjfogg.bsky.social Stanford Lifestyle Medicine
I share easy ways to build good habits.
NYTimes bestseller “Tiny Habits”
In industry, I train product people in Behavior Design, based on the Fogg Behavior Model
🤙Maui & surfing & ocean swimming
Josh Bongard @doctorjosh.bsky.social Robots. AI. Xenobots. meclab.org
Zen Faulkes @doctorzen.net Biologist. Better Posters book and blog. Academic hoaxes. Academic slop graphics. Home: http://DoctorZen.net. ORCID: https://orcid.org/0000-0003-4049-7034
Emilie Caspar @emiliecaspar.bsky.social Associate Professor @Ugent / Social Neuroscientist / Humanist / Author of "Just following orders"
Fred Lepore @fredlepore.bsky.social I'm a neuro-ophthalmologist at Rutgers. I despise EMR & love to teach students/residents how to examine the brain directly w/ an ophthalmoscope (& indirectly w/ a detailed neurologic exam).
Wrote "Finding Einstein's Brain" but damn if it isn't lost again!
Arvind Narayanan @randomwalker.bsky.social Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/
BOOK: AI Snake Oil. https://www.aisnakeoil.com/
Masud Husain @masudhusain.bsky.social Professor of Neurology & Cognitive Neuroscience, University of Oxford, and Professorial Fellow, New College, Oxford. Editor-in-Chief, Brain
Dr. Tracey Shors @drtraceyshors.bsky.social Neuroscientist; Distinguished Professor at Rutgers University; author of Everyday Trauma; creator of MAP Train My Brain (maptrainmybrain.com)
Itai Yanai @itaiyanai.bsky.social Professor at the NYU School of Medicine (https://yanailab.org/). Co-founder and Director of the Night Science Institute (https://night-science.org/). Co-host of the 'Night Science Podcast' https://podcasts.apple.com/us/podcast/night-science/id1563415749
Kevin Mitchell @wiringthebrain.bsky.social Neurogeneticist interested in the relations between genes, brains, and minds. Author of INNATE (2018) and FREE AGENTS (2023)
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
@joycecaroloates.bsky.social @joycecaroloates.bsky.social 
Peter Steidinger @psteidinger.bsky.social Dozent Pädagogische Hochschule des Kantons Thurgau, Bildungs- und Erziehungswissenschaften
Schwerpunkte: Lerntheorien; Wissenschaftlichkeit in der LLB
Interessen: Kulturhistorische Theorie in der Nachfolge Vygotskijs; Psychologie des Lehrens und Lernens
Benjamin Riley @benjaminjriley.bsky.social Founder of Cognitive Resonance, a new venture dedicated to helping people understand human cognition and generative AI. Advocate for humans.
Newsletter: https://buildcognitiveresonance.substack.com/
Tania Lombrozo @tanialombrozo.bsky.social Writes about cognitive science and philosophy. Professes psychology at Princeton University. Devours chocolate and fiction. www.tanialombrozo.com
Joanna Christodoulou @braineducationmind.bsky.social Professor of Communication Sciences and Disorders at MGH Institute; Director of the Brain, Education, and Mind (BEAM) Lab; Scientist + Educator focusing on reading development and difficulties (braineducationandmind.com)
Nick Byrd, Ph.D. @byrdnick.com I study how to improve decisions and well-being at @GeisingerCollege.bsky.social.
🎓 gScholar: shorturl.at/uBDPW
▶️ youtube.com/@ByrdNick
👨💻 psychologytoday.com/us/blog/upon-reflection
📓 byrdnick.com/blog
🎙️ byrdnick.com/pod
Jamie Jirout @jamiejirout.bsky.social UVA Ed Associate Professor - Applied Developmental Science, some Ed Psych. Curious about all things related to curiosity and learning, creativity, intellectual humility, open-mindedness, etc. Mom to 3. 
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Art Markman @abmarkman.bsky.social Cognitive Psychologist, author, sax player, Chief Academic Officer at Minerva Project.
James C. Kaufman @jamesckaufman.bsky.social I study creativity. Professor of Educational Psychology at UConn. I like musical theatre, coming up with creativity theories, dogs, studying positive outcomes of creativity, baseball, developing creativity assessments, and my wife and two boys.