Kate Klonick @klonick.bsky.social Law professor & journalist looking at tech geopolitics, free expression, internet law, online governance, & AI.
Senior Editor at Lawfare.
https://klonick.substack.com/
www.kateklonick.com
W.W.D.D.
Dr. ToxicTofu @tinytoxictofu.bsky.social Twitch & YouTube Partner 💚
Irish Science Communicator 🤍
Masters & PhD Physics 🧡
Physics Lecturer & Researcher ⚛️
💌 tinytoxictofu@gmail.com
🧲 www.twitch.tv/tinytoxictofu
🔭 https://linktr.ee/tinytoxictofu
The Bulwark @thebulwark.com Political analysis and reporting free of tribal prejudices. Sign up for our newsletters here: https://thebulwark.com/subscribe
OER Commons @oercommons.bsky.social A public digital library of Open Educational Resources. You've got questions, we've got librarians! @ us for help.
📚oercommons.org📚
A project of ISKME.
What's Going on With Shipping (Sal Mercogliano) @mercoglianos.bsky.social Mariner, Historian, Firefighter, Host of What's Going on With Shipping
Coastal and Estuarine Research Federation @cerfscience.bsky.social Advancing the understanding and wise stewardship of estuaries and coasts worldwide
https://www.cerf.science/
CERF 2025: https://conference.cerf.science/
Estuaries and Coasts journal: https://link.springer.com/journal/12237
@estuariescoasts.bsky.social
Hannah Richter @hannah-richter.bsky.social Freelance science journalist covering Earth, space, and science policy🌎🪐
Writing for Science's ScienceAdviser newsletter📧
M.S. MIT Science Writing '24✏️
Read me: https://www.hannah-richter.com/ | Contact me: hannahroserichter@gmail.com
Megan Greenwell @greenwell.bsky.social I write narrative features about how systems affect people. Writing a book about how America lost the plot on literacy. Contributing writer, Bloomberg Businessweek. Author, Bad Company: https://bookshop.org/a/109816/9780063299351.
NSIDC @nsidc.bsky.social We are the National Snow and Ice Data Center at the University of Colorado Boulder. We conduct innovative research and provide open data to understand how the frozen parts of Earth affect the rest of the planet and impact society. 
Lila Seidman @lilaseidman.bsky.social Wildlife and outdoors reporter for the @latimes 🐆🦜🦝🦦🐏🐊🦭🦨🌵🏔️
Susanne Rust @susrust.bsky.social Reporter, LA Times. Enviro/Sci/Health. I cover #H5N1 #BirdFlu and Plastic. And other stuff, too (Valley Fever, Octopus rights, wild pigs, and more). Located in SF Bay area. 
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
Tim Miller @timmiller.bsky.social Host of the Bulwark Podcast
MSNBC political analyst.
Punching bag on FYPod with Cameron Kasky.
Church of Jokic.
Nola Dad.
Weak and Gay.
- K The Keeling Curve @keelingcurve.bsky.social Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
Christie Wilcox @nerdychristie.bsky.social Editor of Science’s award-winning newsletter, ScienceAdviser | journalist | author | nerd | mom (not in that order)
NPR @npr.org This is NPR 🎙️
NSF Unidata @unidata.bsky.social NSF Unidata Program Center. NSF Unidata exists to serve a community of researchers and educators dedicated to advancing the frontiers of Earth Systems science with data access, tools (e.g. NetCDF, AWIPS, IDV, MetPy, THREDDS, LDM), and community support.
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Andrew D Thaler @drandrewthaler.bsky.social Deep-sea ecologist investigating how humans shape and reshape the sea floor. Conservation technologist developing open-source tools to understand our changing oceans. Ocean educator creating novel programs to help students interact with marine ecosystems. 
Chris Murphy @chrismurphyct.bsky.social U.S. Senator from Connecticut.
UVic School of Earth and Ocean Sciences @seos-uvic.bsky.social SEOS has pioneered, in Canada, the establishment of a research focus in Earth System Science. Our core disciplines are geology, geochemistry, geophysics, oceanography & atmospheric science https://www.uvic.ca/science/seos
American Meteorological Society @ametsoc.org AMS is a professional organization that advances the atmospheric and related oceanic and hydrologic sciences in service to society.
https://www.ametsoc.org/
Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
Angela Collier @acollierastro.bsky.social Theoretical Physicist.
(She/her/hers)
From Eastern KY.
Sarah Hörst @planetdr.bsky.social Professor of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com
Planetdr.26 on signal
@rosiegradoville.bsky.social @rosiegradoville.bsky.social 
California ISO @caiso.com Official Bluesky account for the California ISO
⚡ Conserve energy: @flexalert.org
⬇️ ISO Today mobile app: http://bit.ly/3g0mEnm
💡 Visit www.caiso.com.
Samuel Brenner @sdbrenner.bsky.social PhD in physical oceanography from the University of Washington.
🇨🇦(he/him)
https://sdbrenner.github.io/
Shane Harris @shaneharris.bsky.social Staff Writer @theatlantic. Author. Podcaster. Filmmaker. https://linktr.ee/shaneharris Signal: shaneharris.64
Sammy Roth @sammyroth.bsky.social I write Climate-Colored Goggles, a newsletter about climate & culture. Former L.A. Times climate columnist and Desert Sun energy reporter. Also hosted Boiling Point and The Hatch podcasts.
Find me at Dodger Stadium, Disneyland or hiking in the mountains.
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
The Man Who Would Be Damn Hell Ass King @weirdnoirmaster.bsky.social Author, mammal
www.weirdnoirmaster.com
https://www.treadperilously.com/
https://www.rabbitandsnakepress.com/
Catherine Rampell @crampell.bsky.social Economics editor at The Bulwark. MS NOW (formerly MSNBC) anchor.
Previously WaPo op-ed columnist and NYT reporter.
Econ, politics, immigration, tax, etc. + occasional theater nerdery.
Perry Bacon @perrybaconjr.bsky.social Government and policy writer. Views are my own. pbacon@tnr.com
Ray Delahanty | CityNerd @nerd4cities.bsky.social Plangineer (AICP) when I’m at work, alter ego CityNerd when I’m not. New videos on cities and transportation every Wednesday. Nerd4cities.com | http://linktr.ee/CityNerd
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
Monica Martinez Wilhelmus @mmwilhelmus.bsky.social #BrownUniversity engineering professor leading the wilhelmuslab.me
Interested in anything fluid mechanics. Working on air-sea ice-ocean interactions, metachronal swimmers, underwater robots and ecosystem engineers
Mom of two crazies, #mexicana
Blair Greenan @blairgreenan.bsky.social Research scientist at Fisheries and Oceans Canada based in Halifax, Nova Scotia. Lead of the Argo Canada program. Co-lead on the oceans chapter of the upcoming national climate change science assessment in 2026.
Charlotte Marris (she/her) @charlottemarris.bsky.social Arctic Ocean Water Mass Transformation | Physical Oceanography | Oxford NERC Environmental Research DTP
Lisa Beal @letstalkocean.bsky.social Ocean scientist @miamirosenstiel and editor in chief @theAGU @jgroceans. Passionate about ocean swimming, science and art, and diversifying voices in ocean science. Lover of wild life and wild places. Proudly divested from fossil fuels. Displaced Londoner.
Rachael Orben @raorben.bsky.social #seabirds #seals and why they move | Assistant Professor (Senior Research) at Oregon State University | #seabirdersaturday #rstats 🥏🧶 she/her
Jonathan V. Last @jvl.bsky.social Editor of The Bulwark
https://www.thebulwark.com/
Host of a Secret Podcast.
Also a super double-secret podcast you can't find.
Sarah Longwell @sarahlongwell25.bsky.social Publisher of The Bulwark. Host of the Focus Group Podcast. Co-host, The Next Level. Become a subscriber: http://TheBulwark.com/join
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
Dara Lind @daralind.bsky.social Former journalist, now at @immcouncil.org (all posts here VERY MUCH my own), guest columnist at @documentedny.bsky.social, forever immigration explainer.
Signal: daralind.18
Ruthless cosmopolitan.
Roger Parloff @rparloff.bsky.social Senior Editor, Lawfare. Practiced law a long time ago. Email: roger.parloff@lawfaremedia.org ; signal rparloff.61
Anna Hickey @annahickey.bsky.social comms for @lawfaremedia.org
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Quinta Jurecic @qjurecic.bsky.social Writing about law and democracy at The Atlantic, previously Lawfare. Not a lawyer. It's KWIN-ta.
Signal: qjurecic.32
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.
Clark Richards, PhD @clarkgrichards.bsky.social Physical oceanographer, father, musician, cyclist. Coauthor of the R oce and argoFloats packages. Arctic Ocean change and processes, autonomous systems, and open software. Opinions are my own. he/him
clarkrichards.org
Alexis Kaminski @alexisonfluids.bsky.social fluid dynamicist interested in waves/instabilities/turbulence in stratified flows
Adele Morrison @adele-morrison.bsky.social Physical oceanography, Southern Ocean dynamics at the Australian National University
Ryan Abernathey @rabernat.bsky.social Scientist and Startup Founder
Co-Founder and CEO @Earthmover
@pangeo_data steering council member
ex-Professor @Columbia @LamontEarth
Black Cats are not bad lock*️⃣ @visualscats.bsky.social Black Cats are not bad lock. They are alegant loving and delightful companions🐈⬛❤️
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
Jen MacKinnon @jenmackinnon.bsky.social Oceanographer, parent, ally for diversity and inclusion work
Kim Martini 🏳️🌈 @rejectedbanana.bsky.social Oceanographer, founder of Tini Scientific. She/her 🏳️🌈. My goal in life was to throw expensive s**t in the ocean.
Then I did it and became a world expert on ocean sensors.
Madalina Vlasceanu, PhD @madalina.bsky.social Assistant Prof of Environmental Behavioral Sciences at Stanford Doerr School of Sustainability. Director of the Stanford Climate Cognition Lab https://climatecognition.stanford.edu
Greg Tierney @tierneygreg.bsky.social Weather & Climatology research. Curler 🥌. Bills/Sabres fan. Cornell & Michigan alum. Personal + research, all thoughts mine.
Christopher Somes @somesocean.bsky.social Ocean Biogeochemistry, Isotope and Earth System Modeler
Research Scientist at GEOMAR Helmholtz Centre for Ocean Research Kiel
Dr. Amy Burgin @burginam.bsky.social Aquatic Ecosystem Ecologist & Water Scientist. #AIMS PI.
I share thoughts re: #water, #climate, #scicomm, #DEI #firstgen #Biogeofeminist. Midwesterner.
RT≠endorse, opinions=many, all mine. #BLM she/her
BGC cycles: N>S>O>C>Fe>P>Si
Kori Schake @kschake.bsky.social Leads AEI’s foreign and defense team, author of The State and the Soldier, contributing writer at The Atlantic. 2025-2026 Kissinger Chair at the Library of Congress. Californian. https://www.aei.org/profile/kori-schake/
Leah Litman @leahlitman.bsky.social Michigan Law Prof.
Co-host, Strict Scrutiny Podcast
Author, NYT Bestseller “LAWLESS: How the Supreme Court Runs on Conservative Grievance, Fringe Theories, & Bad Vibes”
https://www.simonandschuster.com/books/Lawless/Leah-Litman/9781668054628
Kate Shaw @kateshaw.bsky.social Law prof @Penn, cohost Strict Scrutiny podcast 
Christopher Hanusa @mathzorro.bsky.social Mathematician - Math Educator - Mathematical Artist - and loving it! Visit my @hanusadesign.com profile for #mathjewelry | #mtbos | #mathart | #plotter | #transit
Dr. Dawn Wright @deepseadawn.bsky.social Seafloor mapper, Chief Scientist of smart mapping company Esri, Oregon State U. GIS/oceans professor, EC50, cyclist, 1st Black submersible diver to Challenger Deep, builds w/LEGO, raised in Hawaii. NAS, NAE, ORCID 0000-0002-2997-7611; She/her; views mine
Kat Kerlin @katkerlin.bsky.social Environmental science writer, press officer, pro #scicomm -er for UC Davis. Covering climate change, ecology, conservation, water and wildlife. My other brain is full of paint. Views my own.
Madeleine Bonsma-Fisher, PhD @mbonsma.bsky.social Transportation data scientist at the University of Toronto, physicist at heart.
I post about bikes and safe streets, local politics, and sometimes science. She/her.
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
Ocean Carbon & Biogeochemistry (OCB) @usocb.bsky.social Supporting a dynamic network of scientists working across disciplines to understand the ocean's role in climate and the global carbon cycle. Learn more: us-ocb.org
Carly Ziter @carlyziter.bsky.social Urban & landscape ecologist thinking about nature-based solutions for biodiversity, people, and climate in the cities we live in. Prof @ Concordia. Probably talking about trees on the radio. Potter. Knitter. Baker. Gardener. Year-round cyclist. 🇨🇦 (she/her)
Claire Murray @drclairemurray.com Irish scientist living in Berlin. Loves tea, travelling and the science. Occasional #Gaeilgeoir. Opinions mine. She/Her
https://drclairemurray.com/
Elisabeth Bik @elisabethbik.bsky.social Science integrity consultant and crowdfunded volunteer, PhD.
Ex-Stanford University. Maddox Prize/Einstein F Award winner
NL/USA/SFO.
#ImageForensics
@MicrobiomDigest on X.
Blog: ScienceIntegrityDigest.com
Support me: https://www.patreon.com/elisabethbik
Blythe Terrell @blytheterrell.bsky.social Science journalist & audio instructor
Joyfully editing Science Vs since 2017 (?!)
Fan of bad shark movies, horror & long or short walks in the woods
She/her
Deep-Sea Biology Society @dsbsoc.bsky.social Official account of the Deep-Sea Biology Society | #DSBSoc
A society for student, academic & professional #DeepSea biologists. 🌊
🔗 dsbsoc.org
💡 @dsbsoc-arts.bsky.social #DSBSocArts
Marine Robotics and Remote Sensing @marineuas.bsky.social Technology at the forefront of marine science and conservation. Find us at the Duke Marine Lab, part of the Nicholas School of the Environment at Duke University
Bryce Covert @brycecovert.bsky.social Independent journalist writing about the economy. Contributing writer at @thenation.com. Send tips to brycecovert@protonmail.com or on Signal: brycecovert.25 she/her
Kathleen Mandt, PhD @mommascientist.bsky.social Planetary scientist and Yorkie Mom. Exploring the solar system. Opinions are my own.
Katie L. Burke @klburke.bsky.social Science journalist, writer, & editor. Senior contributing editor at American Scientist. Environmental Health Beat Leader at AHCJ. I love intellectual discussion & constructive criticism, but will mute rude people. 🧪 🌎 (Art by Julia Bollinger)
klburke.me
Andrea Kirkwood (she/her) @kirkwoodlab.bsky.social Professor of Aquatic Ecology with a dash of Wastewater-based Epidemiology | PI of the CLEAR research group (https://kirkwoodlab.weebly.com/) | Science Advocacy | Located on the traditional territory of the Mississaugas of Scugog Island FN
Vanessa Tobias @marshprincess.bsky.social Scientist. Wetlands & estuaries ecologist, mud enthusiast, fish monitoring data nerd, statistical analyst, open data advocate, R user, working in San Francisco Bay. PhD in wildlife & fisheries science. she/her
Kate Clancy @kateclancy.bsky.social Feminist science professor at the University of Illinois. Labor organizer. Author of PERIOD. Out 8/26: PREGNANCY INTERRUPTED: The Science and Stories of How Pregnancies Really End. Settler, queer. 🍉
Pre-order here! http://bit.ly/4y4DMkB
Juliane Borchert @pv-physicist.bsky.social Physicist, Research group leader, light-matter interaction, solar cells, renewable energy, feminism, poetry, gardening, crafts, she/her
Vicky Stein (agentredsquirrel) @vicky.science The friend you send bug pictures to. Also accepting dead-thing-on-beach pictures, dog pictures, and stories about your cats.
miriam nielsen @zentouro.info urban worm farmer. ricocheting between bored and furious. currently furious. climate scientist.
i talk about climate change a lot. she/her 🏳️🌈
videos @ https://youtube.com/zentouro
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Nick Reksten @nickreksten.bsky.social Professor & chair, economics at University of Redlands. Heterodox approaches to the economics of climate change and immigration economics. Teaching about the ecological crisis and research methods.
NOAA/NWS Skywarn @skywarn.bsky.social The official bluesky page for the NOAA/NWS Skywarn Spotter Program. http://nws.noaa.gov/skywarn/ or http://skywarn.org
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.
Randall Munroe @xkcd.com