David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social I am a marine conservation biologist studying sharks and a science writer. Posts are about science and the environment, science communication, and more! He/him
Bob Calder @bobcalder.net Study how marginalized groups are empowered by the internet.
Retired teacher - web development and thinking skills.
AAAS Section X, Science and Society
Nobody is safe until everybody is safe
My old Blogger: http://www.bobcalder.net/
Donald Danforth Plant Science Center @danforthcenter.bsky.social Our Mission: To improve the human condition through plant science 🌱
Located in St. Louis, Missouri, the Donald Danforth Plant Science Center is the largest independent non-profit institute dedicated to plant science in the world.
Ed Rybicki 🇿🇲🇿🇦🇬🇧🍷🚀 @edrybicki.bsky.social Semi-retired biotechnologist and virologist, interested in making vaccines, lover of 70s rock and hard SF. And good red wine. Posts are both personal and professional, and may include music and/or strong opinions. And possibly zombies.
Dr Kathleen Millen @neurodevkathy.bsky.social Tweets about dev biol, neurodev genetics, random cool science + life; usually with typos, so many typos
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Kaçar Lab at UW-Madison @kacarlab.bsky.social Past, Present and Future of Life
Here and Elsewhere
PI: Betül Kaçar
Account managed by lab members.
Latest paper: https://www.nature.com/articles/s41467-025-67423-y
✨
kacarlab.org
Ken Tremendous @kentremendous.bsky.social I am a pension fund monitor for Fremulon Insurance.
New Book "Big Fan" (with Joe Posnanski) available May 19. Preorder signed copies here: https://josephbeth.com/book/9798217045112
Rocky Flats Chimney Sweep 🇺🇸 @midlifesuezcrisis.bsky.social Materials science & nukes. Deterrence & what comes after.
Patriot, liberal firebrand, Catholic, last of the China hawks, Nitzean superman. Victory is possible.
Opinions my own / posts off the clock
Rekindling hearts in a world that grows chill.
David Breslow Lab @davidbreslowlab.bsky.social Cilia, centrosomes, signaling, and functional genomics - Yale Univ - Mol, Cell, Dev Biol. breslowlab.yale.edu
Matthew Welch @mattwelchlab.bsky.social Scientist studying the cell biology and microbiology of host pathogen interactions. Professor and Co-Chair of Molecular and Cell Biology at UC Berkeley. https://mcb.berkeley.edu/labs/welch/
Elizabeth V @geolizzy.bsky.social Ore Deposit geologist turned SAHM. I love rocks and books. Loves sustainable mining and hates coal.
Rebecca D. Burdine, PhD @rburdine1.bsky.social Using zebrafish to study human disease and disorders to enable understanding and therapeutic advancement. Advocate for those with Angelman Syndrome. Opinions my own and do not reflect my employer.
Reto Fiolka @retof.bsky.social Optical imaging, interested in STEM topics.
First generation graduate from ETH Zürich
Associate Professor at UT
Southwestern Medical Center
PombeDoc @pombedoc.bsky.social Distinguished Professor, fission yeast geneticist. Replication stress and genome integrity. Photographer. 🏳️🌈 
Alex Wild @alexwild.bsky.social Entomologist and Photographer in Austin, Texas.
https://www.alexanderwild.com
Kathleen Bachynski @bachynski.bsky.social Associate Professor of public health at Muhlenberg College. History, ethics, epidemiology, sports, injury prevention.
JaySeeDub @jayseedub.bsky.social IM. ID. Level 4 Plague Cleric.
he/him/his
Jenna Norton @jenna-m-norton.bsky.social Health Equity Scientist, Bethesda Declaration signer, work at NIH, speak in my personal capacity, photo: AP/Jose Luis Magana
Also on:
https://www.instagram.com/jmnorton
https://www.tiktok.com/@jennajmn
https://linktr.ee/declarationsofdissent
Sarah Taber @sarahtaber.bsky.social Small farmer, ex-farm worker, crop scientist. Here to talk food, farms, & money.
https://www.youtube.com/@FarmToTaber
Drummond Lab @drummondlab.bsky.social The Drummond Lab at UChicago (drummondlab.org). Cell stress, biomolecular condensation of proteins and RNA, chaperones, translation, evolution.
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Twist Bioscience @twistbioscience.com Synthetic DNA for Health & Sustainability
Christina Stallings @stallingslab.bsky.social Laboratory interested in mycobacterial pathogenesis and lung inflammation
Lauren Palmer @laurenpalmer.bsky.social Asst Prof of Micro and Immuno in Chicago | antimicrobial resistance💊| Acinetobacter baumannii-host interface🦠| views my own | she/her
ThePatrick&WatsonLabs @thepwlab.bsky.social Our labs study innate immune regulation during bacterial infection. We focus on interplay between mitochondria and Mycobacterium tuberculosis (Robbie Watson) and post-transcriptional control of macrophage activation (Kristin Patrick). Views are our own.
CarboNcare @carboncare-project.eu @scienceinnovation.ec.europa.eu project building bacteria that only grow by making methanol-based chemicals instead of CO2.
https://carboncare-project.eu/
Funded by @horizoneu.bsky.social EIC Pathfinder (GA 101258189). Views are the authors’ own.
Plant Research @plantresearch.bsky.social Sharing and reposting plant science research, reviews, news, and preprints. Your daily feed for the latest discoveries.
#PlantResearch #PlantScience #PlantSci #PlantBiology
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Abdul El-Sayed @abdulelsayed.bsky.social Public servant running for U.S. Senate because it shouldn't be THIS hard to get by. Michigan born and raised. Girl Dad. Doctor. Vote by August 4th!
Illinois-Indiana Sea Grant @ilinseagrant.bsky.social Research • Education • Outreach | We help southern Lake Michigan communities foster a healthy environment & economy.
https://linkin.bio/ilinseagrant
Tim Mosca (he/him) @drosophilosophy.bsky.social Associate of Professors, Aficionado of Synapses, Runner of Miles, Practicer of Kindness, Tracker of Tenure, Denizen of South Philly. My thoughts are mine. He/his/him. Signal: drosophilosophy.07 (you know, if you ever need to talk). www.moscalab.org
Karen Fisher, PhD @fisherke.bsky.social @RutgersU (Busch campus)
Learning CryoEM, Cryo-FIB, and all things viral
Interests: Chytrids, cytoskeletal dynamics, autophagy in plants, cool imaging techniques.
Espresso addict
BA: College of Wooster (OH)
MS, PhD: Arizona State
EMBL Events @events.embl.org 🧬 Join our world-class courses, conferences, and workshops at the forefront of molecular life science and its applications. 👩🏻🔬 www.embl.org/events/ 🔬 
Mike Lacy @mlacyphd.bsky.social I work @addgene.bsky.social curating DNA and web content - if I liked your paper, are you sharing your materials?
#OpenScience supporter, previously at ASCB, science publishing/preprints. Yale Biophysics PhD. Opinions my own. He/him
Abby Buchwalter @abbybuch.bsky.social Associate professor at UCSF. Cell biologist at heart, research focus on the function and dynamic regulation of the nuclear periphery.
https://buchwalter-lab.github.io.
Janelia Research Campus @hhmijanelia.bsky.social HHMI’s Janelia Research Campus in Ashburn, Virginia, is innovating research practices and technologies to solve biology’s deepest mysteries. https://www.janelia.org/ 
Guggenheim Collection @guggenheim.bsky.social Bleep bloop! I am a bot that shares art from the Guggenheim collection. Not associated with the Guggenheim Museum.
Protik Islam-Jakobsson @protik.bsky.social Swedish dad, neurologist, giraffe rotator. PhD candidate researching atypical parkinsonian disorders and methods of procrastination.
Sometimes I think; sometimes I am.
we stan Kant
Leonora Bittleston @leonorabit.bsky.social Associate Professor at Boise State, microbial community ecologist, lover of pitcher plant microcosms, she/her
One Health Microbiome Center @psumbiome.bsky.social The One Health Microbiome Center at Penn State University optimizes, accelerates, and disseminates long-lasting applications and knowledge on the microbiome. X: @psumbiome microbiome.psu.edu
Simply Sepp @zens.bsky.social Former science journalist now press officer and science communications professional. He/him/dassöj/derdå
Mark D. Garfinkel, Ph.D. @mdgarfinkel.bsky.social "Native New Yorker, adoptive Chicagoan, 25-year veteran of being a stranger in a strange land." Drosophila (fly) person. Childless cat man. Cinema buff. "Fascinated by everything except how to dress," as Matt Groening would put it.
Dr. Katharine Dickson @metaomicsnerd.bsky.social Microbiome science by training; climate policy by calling.
Professional anti-methanogen crusader.
I 分かる some 日本語.
Opinions my own. She/her. 🇺🇸. ☸️ (Jōdo Shinshū).
Owner of @cowburpsbot.bsky.social
Portfolio: https://tinyurl.com/katharinedickson
@jingkunzeng.bsky.social @jingkunzeng.bsky.social 
bioRxiv Ecology @biorxiv-ecology.bsky.social 
Earth BioGenome Project 🌍 @ebpgenome.bsky.social 🧬 Sequencing biodiversity. Securing its future.
The Earth BioGenome Project (EBP) is a global moonshot for biology working to sequence, catalog, and characterize the genomes of Earth’s eukaryotic biodiversity.
🌍 Follow us:
linktr.ee/earthbiogenomeproject
Troglodytus Asteroidea @asteroidtroglodyte.bsky.social I live in a Cave. On a Rock. In Space. Stay tuned for Details.
Kristian G. Andersen @kgandersen.bsky.social Infectious diseases & genomics. Immunologist in (voluntary) exile. Minimal sarcasm. Fierce HOA (Hater of Acronyms). Personal account - opinions expressed are my own and not those of my employer.
Kris Willis @kawillis.bsky.social Systems biologist, data scientist, policy wonk, runner. Former NIH-funded investigator, former NIH program official. Founder, Woodley Park Institute. Writing about understanding and accelerating scientific progress at https://theprogressbarwpi.org
Marine Biological Laboratory @mblscience.bsky.social The Marine Biological Laboratory (MBL), founded in 1888, is an international center for research & education in biology & ecology in Woods Hole, MA. www.mbl.edu
A. Sánchez Alvarado @planaria1.bsky.social An ongoing collection of places, ideas and people I run into during the practice of science
Juan C. Villada @astrogenomics.bsky.social metagenomics
@BerkeleyLab and @JGI
kuba sędziński @kuba-sedzinski.bsky.social Studies how to build tissues. Cell developmental biology and biophysics of mucociliary epithelia.
Group leader at reNEW, University of Copenhagen.
https://renew.ku.dk/research/sedzinski_group/
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
Jesús Martínez-Gómez @jesusgm.bsky.social Assistant Professor in EEMB @ UCSB | Evo-Devo • Botany • phylogenetic comparative methods • meristems
https://www.martinezgomezlab.com/
Fabienne Benz @fabbenz.bsky.social Working on the spread of antibiotic-resistance plasmids and the role of plasmid-encoded CRISPR-Cas currently postdoc @institut pasteur previously phd @ ETH
Nigel Goldenfeld @nigelgoldenfeld.bsky.social Theoretical physicist at UCSD researching condensed & living matter, fluid mechanics, statistical mechanics.
Bad at staying in my lane. Interested in everything.
https://guava.physics.ucsd.edu/~nigel/
Dr. Robin Bond, biogeochemist at a PUI 🧪 @diygeochemist.bsky.social Ace/autistic biracial biogeochemist. I study life + trace metal cycling + reactive oxygen species & teach analytical chem. Also union gal, bookworm, Youtuber, DV survivor w/ PTSD. She/they. My views are my own and not those of my institution.
Karissa 🇨🇦 @point-mutation.bsky.social Rogue yeast geneticist working in the digital health solutions space 🧬 Currently moored in Halifax ⚓ Dalhousie (B.Sc.) & UBC (Ph.D.) Alum 🦠 She/Her
Jeff Lewis @lewislab.bsky.social Interested in understanding how organisms sense and respond to stressful environments, and why some individuals are more sensitive or more resilient. he/his
Cornelius Gati @gati.bsky.social Associate Professor at USC. Structural biology and pharmacology with a focus on GPCRs. 💊 🧪
https://www.gati-lab.com
https://scholar.google.com/citations?user=5t80YUAAAAAJ&hl=en
Daniel L. Barber, PhD @danbarberphd.bsky.social Immunologist. Major focus is on T cell responses to Mycobacterium tuberculosis infection.
Tom Lum @tomlumperson.bsky.social Science Communicator • Videos for Scientific American • co-host of “Let’s Learn Everything!” on Maximum Fun • he/him
See my live science game show!
🎟️ Tuesday June 2nd!
www.OurFindingsShow.com
www.TomLum.com
Scientific American @sciam.bsky.social A legacy of discovery. A future of innovation.
MSU Extension Center for Lakes and Streams @msue-lakes-streams.bsky.social The Michigan State University Extension Center for Lakes and Streams aims to advance the conservation and stewardship of Michigan’s inland lakes and streams through engagement, education, and research. Visit us at https://www.canr.msu.edu/cls
Alex Gao @algao.bsky.social Assistant Professor of Biochemistry and Microbiology & Immunology at Stanford. Previously at MIT, Broad Institute, and Harvard Society of Fellows. Microbiology and biotech 🧬 https://gaolab.bio/
Ben Morehouse @benmorehouse.bsky.social Assistant Professor at UCIrvine. Biochemistry and structural biology enthusiast. Dabbling in innate immunity and microbiology. Phage defense, cyclic nucleotides, and cool enzymes. (he/him/his) https://faculty.sites.uci.edu/morehouselab/
Aaron Whiteley @aaronwhiteley.bsky.social Assistant Professor at the University of Colorado Boulder. Microbiologist. All-around nerd.
http://colorado.edu/lab/aaron-whiteley/
Aude Bernheim @audeber.bsky.social PI at Institut Pasteur
Evolution, immunity, genomics, microbiolgy.
Into immunity in bacteria and its conservation in eukaryotes.
Advocate for more inclusive sciences
https://research.pasteur.fr/en/team/molecular-diversity-of-microbes/
Tae Seok Moon @taeseokmoon.bsky.social YouTuber, traveler, director of an NSF global center, Full professor at JCVI, EBRC Council Member, SynBYSS Chair, Moonshot Bio founder, EFB Executive Board Member, and editor of 10 journals, including the New Biotechnology Editor-in-Chief.
Kranzusch Lab @kranzuschlab.bsky.social Harvard Medical School, Dana Farber Cancer Institute
https://kranzuschlab.med.harvard.edu
Michael Taffe @effatma.bsky.social 
Merici @merici.bsky.social there’s no rule that says you can’t rewrite all the rules
Currently: Fellow. Ex: US Digital Service, CFPB, Ideo. co-founder Ada’s List
DC via London, Boulder, and the Sandhills of Nebraska
Direct File fan account
Artem Nemudryi @artemnemudryi.bsky.social Assistant Professor at University of Florida | https://nemudryi-lab.com
Marta Skreta @martaowesyou.bsky.social UofT CompSci PhD Student in Alán Aspuru-Guzik's #matterlab and Vector Institute | prev. Apple
Art bot @art-institute.bsky.social Posting random artworks from Art Institute of Chicago's API. For more info, look at the API https://api.artic.edu/docs/#introduction
Laurel Oldach @laureloldach.bsky.social Biochemistry, chemical biology & instrumentation at Chemical & Engineering News. I'm just a reporter, standing in front of 2026, asking for some epistemological clarifications. Signal: Laurel_Oldach.07
Katie C @spiffykt.bsky.social Not gay as in “I empathize with the plight of the X-Men” but queer as in “Magneto was right”. She/her
The Obama Foundation @obamafoundation.bsky.social We believe in a world with more opportunity, participation, and trust.
Jeffrey Brainard @jeffreybrainard.bsky.social Reporter, Science magazine. I write about scientific publishing, peer review, open science. jbrainard[[at]]aaas[[dot]]org. ... Signal: JBrainard.19 ... NewsScience[[at]]proton.me
Haky Im @hakyim.bsky.social Statistician doing genomic data science, faculty the University of Chicago, Korean, Argentinean, American. Love kimchi, math, science, books with beautiful prose.
Mick Brooks @mick666.bsky.social Poole-based, retired from the NHS, with birdy, movie, music and politics interests 🏳️🌈 🏳️⚧️ 🇵🇸 Ex-Labour now Green. Ex-union rep (Unite). Ex-SAFC. PhD in neutron physics.
Full bird list on eBird (https://ebird.org/profile/MzUwOTAxOA)
Films: https://boxd.it/mBT
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Sabrina Imbler @sabs.bsky.social charismatic megafauna at Defector
books How Far the Light Reaches & Dyke (geology)
newsletter Creatures NYC 🤙 https://buttondown.com/simbler/
signal: simbler.88
Janni Lee Simner @jannileesimner.bsky.social Writer and struggling idealist. Author of the Bones of Faerie trilogy. www.simner.com
Brian Wiltgen @wiltgenlab.bsky.social Psychology Professor at UC Davis in the Center for Neuroscience. Interested in neurobiological mechanisms of learning and memory in the hippocampus.
Ruth Deyermond @ruthdeyermond.bsky.social Senior Lecturer, Department of War Studies, King's College London. Russian foreign & security policy, US foreign policy, US-Russia relations, European security. Views are my own.
Jen Herman 🌪️ @jukebarosh.bsky.social Mostly Bacillus | unpublished data | hypotheses | wild ideas | sand-outta-box | who wants 2 bet? | 🧠🔥🐳 | Zinc ♡ | No one important | MICROBIOLOGIST | www.hermanlab.com |
Aaron Fountain @aaronfountainjr.bsky.social Historian (PhD) / Author / Freelancer / Video Editor
My book: https://uncpress.org/book/9781469691824/high-school-students-unite/
aaronfountainjr.com
Nanoraptor @nanoraptor.danamania.com Genetically overexposed. Human-human hybrid. Firecracker factory in a blender.
Huge, cold, and covered in corpses.
92
6.622⨉10¹
Julia Rez 🏳️⚧️ @juliarez.placid.horse Queer SF writer / Girl techno DJ / thing builder / music botherer / femme unix top. she/her/root.
Acceptable collateral damage.
BFS award winner, weirdly enough.
Bollocks to LLMs and their apologists.
ExecutiveOtaku @executiveotaku.bsky.social As seen on anitwitter since 2009, departed those accursed shores for this new land.
Anime, international relations, history, home decor, outdoors, scifi, TTRPGs, Pittsburgh & Western PA, a timeline veering wildly. Too old to blog, too young to die
Markus J. Buehler @profbuehlermit.bsky.social McAfee Professor of Engineering
@MIT
C. Thi Nguyen @add-hawk.bsky.social Philosophy professor. My new book is THE SCORE, about true play, the limits of data - and why scoring systems can lead to beautiful games and soul-killing metrics.
Shannon Vallor @shannonvallor.bsky.social Philosopher/AI Ethicist at Univ of Edinburgh, FRSE. Co-Director @technomoralfutures.bsky.social and BRAID @braiduk.bsky.social, author of Technology and the Virtues (2016) and The AI Mirror (2024). Views my own. Humble servant to Carol and Puffin. She/her.
Heather Hendrickson @drhhnz.bsky.social #Evolution, #Microbiology, and #Phages. Associate Professor, University of Canterbury, Christchurch NZ. Adaptable Phage Solutions Co-Science Lead.Views my own. |She| Her|.
hendricksonlab.co.nz
Anne Jefferson @annejefferson.bsky.social Watershed hydrology and geomorphology prof and Lake Champlain Sea Grant Director here for science, the environment, and life as an academic & mom. Formerly @highlyanne.
Posts are personal and do not represent organizations. Reposts are not endorsements.
Gregory Pratt @royalpratt.bsky.social Chicago Tribune reporter, 2026 Pulitzer team, author "The City is Up for Grabs." Little Village raised. I'm just trying to make my city a better place
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