Dagomar Degroot @dagomardegroot.bsky.social Professor of environmental history at Georgetown University. Creator, "The Climate Chronicles." Author of the new book, "Ripples on the Cosmic Ocean." Interested in all things climate change, outer space, existential risk, and past for present.
Luke Kemp @lukekemp.bsky.social I am a researcher at the University of Cambridge and author of 'Goliath's Curse: Then History and Future of Societal Collapse'. I study the end of the world and how we got here.
William Wren @william-wren.bsky.social Ex-Christian writing about why I left and why it matters for all of us. Politics, philosophy, and the pursuit of greater understanding.
Peter Collins @liberaldreamer93.bsky.social California Living ☀️. Respiratory Therapist. Lifetime Democrat in an all Republican family. Love life, saving lives and coffee. CA-05 volunteer 🇺🇸🏳️🌈
Will work as hard as I can to ensure a blue wave in 2026!
https://buymeacoffee.com/petercollins
midshipnews.org @midshipnews.org MASKIROVKA my first novel is out !
5.0 out of 5 stars: Page turner, brilliant new Cold War thriller.
👉 https://amzn.eu/d/2IHjNWV
Grey ships, black boats
Once a midship, always a midship!
https://www.midshipnews.org/
Jake Scott, MD @jakescottmd.bsky.social Infection diseases doctor | Stanford Clinical Associate Professor
Focused on vaccines, data transparency, and antimicrobial stewardship.
Views my own.
BK. Titanji @boghuma.bsky.social Physician Scientist MDPhD
Infectious Diseases
Academic Medicine
Global Health
Science Communicator
Posts are my opinions, not my employer's and not medical advice
I bet on myself and double down
https://substack.com/@bktitanji
Jennifer Nuzzo, DrPH, SM @jennifernuzzo.bsky.social Epidemiology and global health security policy.
thepandemiccenter.org
Michael Mina MD,PhD @michaelmina.bsky.social Epidemiologist, Immunologist, Physician
Previously professor at Harvard Med and Public Health
I work hard to provide clear communications around science/medicine that experts and non-experts can understand
Funranium (AKA Phil Broughton) @funranium.bsky.social The Cenobite of Sharing
The Black Blood of the Earth and Steins of Science guy. Everyone’s friendly internet laser safety officer and health physicist. Happy to answer Antarctica questions.
www.funraniumlabs.com
Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Bright D Limm 임대중 @bdlimm.myatproto.social Interested in everything; dedicated to base-building & party-building. Member of NY WFP & NYC-DSA. Partner to one, sibling to three, comrade to many.
@workingfamilies.org | @nywfp.bsky.social
@socialists.nyc | @socialistmajority.com
📍Jamaica, Queens NYC
ICE must be destroyed 🏳️⚧️🏴 @miawong.bsky.social Host of It Could Happen Here (and sometimes Behind the Bastards) for Cool Zone Media. Proud iHeart Podcast Union member Ending every post(?) with Moreover, ICE must be destroyed She/Her
Luke O'Neil @lukeoneil47.bsky.social Newsletter: Welcome to Hell World www.welcometohellworld.com
Books:
We Had It Coming (2025) https://orbooks.com/catalog/we-had-it-coming/
A Creature Wanting Form (2023) www.orbooks.com/catalog/a-creature-wanting-form
Jessica Rose Sanford 🏳️⚧️ @jess6k.bsky.social Writer. Lugubrious malcontent. 📍Oakland, CA
Words in Nashville Review, Tulane Review, Ozone Park, jmww, Hot Metal Bridge, Alarmist, others.
Contributor @ Small Planet.
she/her
Philippe Papin @pppapin.bsky.social Sr. Hurricane Specialist at NHC 🌀 | Ph.D + M.S. via UAlbany & B.S. via UNCA | Enjoy all kinds of weather 🌤❄️⛈🌪| Thoughts are my own
Brian Tang @btangywx.bsky.social Professor, Atmospheric and Environmental Sciences at UAlbany. Tropical cyclones & severe weather. Occasionally playing hockey, skiing, or paddleboarding.
Quinton Lawton, PhD @quintonlawton.com Assistant Professor in Atmospheric Science at Northern Illinois University. Casual runner, Houston-sports fan, and T1D.
Dave Nolan @davenolan305.bsky.social Professor of Atmospheric Science at
University of Miami, Hurricane Expert, and Weather Consultant at rfqweather.com
Michael Fischer @mikefischerwx.bsky.social Assistant Professor at the University of Miami. Usually discussing hurricanes.
Michael Lowry @michaelrlowry.bsky.social Hurricane Specialist and Storm Surge Expert at Miami's WPLG-TV Local 10 News. Posts my own.
http://linktr.ee/michaelrlowry
Deelan Jariwala @wxtca.bsky.social Does a lot of stuff with the tropics and not much else. TCs are cool
UM ‘26 --> B.S.M.A.S. Meteorology + Mathematics
UA '28- M July (they/them) @misovortex.bsky.social Hurricane inner-core dynamics & observations
Sapporo, Japan
Alex Boreham @cyclonicwx.bsky.social Tropical meteorologist, B.S. FSU, amateur web, Python, & GrADS programmer.
Also known as Not Sparta
Kim Wood @drkimwood.bsky.social Associate professor at UArizona. Hurricane mortician. Science communicator. Open science + Python + 🐈 enthusiast. This is my only bsky account. Opinions mine.
Kaylan Patel @wxpatel.bsky.social Someone who studied the weather
University of Wisconsin AOS 🇨🇦🇺🇸
Kristen Corbosiero @profcorbosiero.bsky.social Professor and Chair, Department of Atmospheric & Environmental Sciences, The University at Albany. Avid Boston sports fan. Not ready to make nice. #LFG
Isaac Schluesche @slushywx.bsky.social M.S. student at Colorado State University studying tropical cyclones + airborne radar. B.S. CS + Atmospheric/Oceanic Sciences from UW-Madison.
Also enjoys diving + photography + storm chasing + television + Wisconsin Sports + F1
WeathermanCam (Cameron Self) @weathermancam.bsky.social NWS Meteorologist HGX | 🌀 Hurricane nerd 🌀 | Former Tropical Meteorologist @ StormGeo | M.S. Earth Science w/ Tropical & Mesoscale Meteorology focus UNC Charlotte | B.S. Physics CofC
New to bsky! Seeking other atmospheric science nerds to follow. 
WeatherTiger @weathertiger.bsky.social Daily tropical newsletter at weathertiger.substack.com. Posts by Dr. Ryan Truchelut, weatherman, inframarathoner, dad, dad-humorist.
Dakota Smith @weatherdak.bsky.social Digital Meteorologist at @CNN.com, Science Communicator, & Creator
Twitch partner, (sometimes) live at night: twitch.tv/weatherdak.
James Franklin @franklinjamesl.bsky.social Former Chief, Hurricane Specialist Unit, National Hurricane Center, NOAA/NWS (retired). Mostly weather posts, with occasional forays into grammar and usage, word play, and south Florida sports.
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
Suzana Camargo @scamargo.bsky.social Scientist at Lamont-Doherty Earth Observatory, Columbia University. Hurricanes, typhoons, climate extreme events. Brazilian living in the US. Tennis fan. 
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Steve Bowen @stevebowen.bsky.social Work: Chief Science Officer @GallagherRe
Alumnus: Notre Dame (MSc: Business Analytics). Florida State (BS: Meteorology).
Healthy Obsessions: Weather & Climate Nerdery. Metallica. Notre Dame. Chicago Sports (Blackhawks, Cubs, Bears, Bulls).
Views: Mine
Stephanie E. Zick @sezick.bsky.social Associate Professor #VirginiaTech studying tropical cyclones. Alum #UFGeog #psumeteo & #RUMeteorology. Pittsburgh native. Run, hike, swim #RecoveryIsPossible
Tomer Burg @burgwx.bsky.social Senior meteorological scientist at @windbornewx.bsky.social & web developer
Tropical Globe @tropicalglobe.com Hurricane hunter reconnaissance data and models.
Website: https://tropicalglobe.com/
Backup systems hosted at: @hurricanecity.com
Our site is not affiliated with any governmental entity.
John Morales @johnmoralestv.bsky.social ClimaData® Certified Broadcast and Consulting Meteorologist (CCM)
Campaign Co-chair at @climatepower.bsky.social
Hurricane Specialist NBC 6 Miami & Noticias SIN, Dominican Republic
BSc & Member of the Board of Trustees at Cornell | MSc at Johns Hopkins
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Dennis Mersereau 🛰️ @wxdam.com I make it rain and then write about it. 📡 Weather reporter, author, aspiring flâneur. Bad opinions are all mine. He/him. 🏳️🌈
📍N.C. || http://www.damweather.com/p/the-skies-above.html
Sam Lillo @samlillo.bsky.social Mostly weather, dataviz, and some homesteading projects
Alex Lamers @alexlamers.bsky.social I try to make sense of the weather for a living. Remember, low probability events can and do happen.
Brian Matilla @bxmatilla.bsky.social Meteorologist (RA) | Python-smithy on some days? | short-term, high-impact weather w/ CAMs | M.S. (2018) at @miamirosenstiel.bsky.social | Husband | Latino | Racing aficionado. All opinions my own & not my employer’s.
Chris Fogarty, PhD @cyclone-fogarty.bsky.social Meteorologist/Manager at the Canadian Hurricane Centre
@ECCC_CHC
| Tropical cyclone (hurricane) and many weather related topics | postings are own not employer
Rob Lightbown (Crown Weather) @crownweather.com Meteorologist for Crown Weather. Avid amateur astronomer. Happily married for 15 yrs to @icecat516. Dog dad to 6 rescues. Bruins, Red Sox & Celtics fan. I live in Central Mass but have lived in Maine & New Hampshire.
Was On X/Twitter as @crownweather
Jake Carstens @jakecarstens.bsky.social (Ironically Tropical) Meteorologist 🌀⛈️
Assistant Professor of Atmospheric Sciences at the University of North Dakota 🟢⚪️
3-time Florida State alum 🔴🟡🍢, short-term Penn Stater 🔵⚪️🦁
LOT ➡️ MFL ➡️ TAE ➡️ CTP ➡️ FGF
Website: carstensweather.com
Eric Blake @ericblake12.bsky.social Senior Hurricane Specialist, NHC- posts are my own.
David Ryglicki @dryglick.bsky.social Make way, I'm Reaganing!
Principal Scientist at the Demex Group.
James Done @climate-done.bsky.social Research scientist studying unruly weather. Yorkshire born and bred. Done sounds like Cone.
@hurricane-herndon.bsky.social @hurricane-herndon.bsky.social 
Pete Finocchio @feetpinocchio.bsky.social Atmospheric Scientist in Monterey, CA
Hurricanes and Arctic Cyclones
🏳️🌈
Nick Mesa @nickmesa.bsky.social Ph.D. Candidate @csuatmossci.bsky.social 🐏
M.S. Atmospheric Science @csuatmossci.bsky.social 🐏
B.S. Civil Engineering University of Florida 🐊
Miami -> Gainesville -> Fort Collins | he/him
Aidan Mahoney @wxaidan.com professional lurker
Melissa Piper @melissapiper.bsky.social Postdoctoral Scholar at CW3E/UCSD | PhD Univ. at Albany 2026 | BS Iowa State 2020 | Interested in TCs, extreme precip, forecast verification, predictability & my kitties Rory & Gus 🧶 🌧
Dr. Kelly Núñez Ocasio @knubez.bsky.social Assistant Professor at Texas A&M University in the Department of Atmospheric Sciences ⛈️
📍College Station, TX
sites.google.com/tamu.edu/nunez-ocasio
@cira-csu.bsky.social @cira-csu.bsky.social 
Dr. Athena Masson @weathergoddess.bsky.social Meteorologist & Hurricane specialist. Creator of the Masson-Gough Hurricane Scale. UofT PhD Graduate. JU MBA. I collect degrees. Researcher and Professor 🎓Not a “Weather Girl”
Clark Evans @clarkevanswx.github.io I study high-impact weather, help develop high-resolution models to improve weather forecasts, and mentor scientists. Constantly striving to help those around me flourish. My views expressed here are mine alone.
Bryan Norcross @bnorcross.com Hurricane Specialist for Fox Weather based in Miami
Chris Vagasky @coweatherman.bsky.social American Meteorologist
Blixtexperten
Weather Measurements Guy
Award-Winning Communicator
AMS Certified Digital Meteorologist #18
Chris ☈ozoff @agitatedcu.bsky.social Cannot jump high, highly motivated by clouds, vector enthusiast, fan of wilderness.
Erie, CO
@alli-wing.bsky.social @alli-wing.bsky.social 
Jhordanne Jones @jhordannej.bsky.social 
Sarah Griffin @smgriffin.bsky.social Views are my own
Brian McNoldy @bmcnoldy.bsky.social Univ. of Miami hurricane researcher 🌀 living in New Mexico 🏜.
Husband and dog dad. 🏳️🌈
https://bmcnoldy.earth.miami.edu/
Barred and Boujee aka Madiba Dennie @audrelawdamercy.blacksky.app Words at ballsandstrikes.org, and even more words in The Originalism Trap: How Extremists Stole the Constitution and How We the People Can Take It Back
Out now at tinyurl.com/originalismtrap !
@phillyfrog.bsky.social @phillyfrog.bsky.social 
darth™️ @darthbluesky.bsky.social not the darth u are looking for
Remember the LMAO @ass.golf I draw the webcomic QUESTIONABLE CONTENT which is about robots who want to smooch www.ass.golf
you can also find me on patreon: www.patreon.com/jephjacques
My dog's name is Ollie and he is a smooth collie
Odd Future Wolfgang Pauli @ofwp.bsky.social 
Labor Notes @labornotes.bsky.social Putting the movement back in the labor movement since 1979. linktr.ee/labornotes
Kass G. @anarkass.bsky.social She/her
Trans Ferdinand || How I Became Invisible @emdashreed.bsky.social Emi/Emily, she/her. Robot princess. T4T poet DIY musician from Philly. Probably your girlfriend, definitely in your band.
aka: the band How I Became Invisible.
Trans rights, fuck ICE, free Palestine, go birds
Vicky ACAB @vickyacab.bsky.social Writer at CAW https://www.cawshinythings.com/
Read The Extended Universe!
https://bookshop.org/a/5522/9798888903667
"Disney's worst fan"
shitposting through the years of lead paint
Ryan Godfrey @ryangodfrey.com Philadelphia, elections, baseball, databases. Dadge oak arborist. Movies from four years ago, and 104 years ago. https://letterboxd.com/rgodfrey/
Signal: rgo.99
⚧ Andi Jay is OK ↙︎↙︎↙︎ @no-spoons-no-forks.bsky.social She/Her. Pan. Trans Woman.
Pro-self-id, pro-harm-reduction, sex positive, anti-ai, anti-fash.
Be grumpy if you must, but be kind always.
Good advice. Terrible jokes.
Certified 112% Huggable.
Also cute & fluffy.
Yes, I'm flirting.
Larry @markskull.bsky.social I'm an illustrator and graphic designer from Philadelphia. I love skateboarding and metal.
Philly Activist News @phillyactivistnews.bsky.social PhillyActivist.com
Fight the greedy Trumpers together. Let’s make our lives better. Info about protests on all issues: climate, aff. housing, racial justice, winning back the US House, etc.
Sign up for our newsletter: phillyactivist.com/newsletter/
🎸🎙️✍️Annie Mok 🔎4 work ❤️🔥 @heyanniemok.bsky.social multimedia artist
Constellation Women w/ @moirafates.bsky.social
🎸🎙️ the Knight Dreams
opinions mine
Philly
white/mixed disabled intersex trans woman
sober
18+
https://ko-fi.com/heyanniemok
https://heyanniemok.itch.io/
https://theknightdreams.bandcamp.com/
Samantha @sdecomines.bsky.social International Affairs. Democracy and Governance. LGBTIQ Human Rights. Clinton/Biden/Harris democrat.
Secular Dems of Pennsylvania @paseculardems.bsky.social Keep religion out of politics.
Want to help us build a community that supports science-based governance? Join up and learn more here:
https://seculardems.org/pa-secular-dems/
Rep. Morgan Cephas @repcephas.com PA state Rep. Morgan Cephas, D-192, serving communities in West Philadelphia. Chairwoman, Philadelphia House Delegation
Dana El Kurd @danaelkurd.bsky.social Associate Professor of Political Science • Author: Polarized & Demobilized, Legacies of Authoritarianism in Palestine • ماسكة السلم بالعرض • Banner by Sara Qaed
danaelkurd.com to contact
Atheist Adam @atheistadam.bsky.social Australian evolutionary scientist, digital marketer and activist exploring science, skepticism, ecology, AI, politics and human behaviour. Evidence-based commentary with curiosity, satire and zero patience for confident nonsense.
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
Spencer Ackerman @attackerman.bsky.social Journalist & author of REIGN OF TERROR, contributor to Zeteo. New comic book series: NO ONE ESCAPES THE DIALECTIC, from Boom! Studios. Subscribe to FOREVER WARS for ‘natsec’ journalism: https://www.forever-wars.com
Signal: attackerman.81
Aaron Reichlin-Melnick @reichlinmelnick.bsky.social Senior Fellow at the American Immigration Council. Commenting generally on immigration law and policy. Retweets =/= endorsements, views are my own.
Deva Woodly @devawo.bsky.social Politics Prof.| Kettering Foundation Research Fellow| Author of The Politics of Common Sense & Reckoning: Black Lives Matter and the Democratic Necessity of Social Movements
Aaron Huertas @aaronhuertas.bsky.social Carpenter and woodworker. Democracy and unions liker. Building and fixing things: capehenlopencarpentry.com. Writing and editing: aaronhuertas.com.
It's Going Down @igd.bsky.social In search of new forms of life. Sharing news, podcasts, and opinion about autonomous social movements across so-called North America.
Institute for the Study of War @thestudyofwar.bsky.social ISW is a policy research organization focused on U.S. national security. Email: press@understandingwar.org. For more: https://linktr.ee/understandingwar
Andy Craig @andycraig.bsky.social @theunpopulist.net
Election law and policy, liberalism and democracy, and occasional pugs.
Kevin Gannon (now a Moo Deng fan account) @thetattooedprof.bsky.social Puts the 'fun' in 'executive dysfunction' | Educational developer, writer, historian, abolitionist | Higher ed, critical pedagogy, C18/19th, and baseball-esp. minor leagues | Wrote: https://wvupressonline.com/node/823 | Hope, always. | he/him.
@kbojar.bsky.social @kbojar.bsky.social 
Stick it to the Fascists @stickittofascists.com "When injustice becomes law, resistance becomes duty."
Anti fascists wondering why we have to raise our kids in this hellscape.
Pretty sure THIS is the bad place.
Roland @rolandwall.bsky.social Evacuee from other place, seeking the 1/2 of America that doesn't support felons and racists. Environmental science guy, Philly by day, Delaware by night.