Yale Equity Reseach and Innovation Center (ERIC) @eric-ysm.bsky.social Equity Research & Innovation Center (ERIC) @ Yale focuses on health/care disparities research. Founded by Dr. Marcella Nunez-Smith. Posts are from ERIC.
Ryan Harp @ryanharp.bsky.social Climate scientist studying our changing environment and how it impacts human health and society | University of Minnesota Climate Adaptation Partnership
UCS Climate & Accountability Campaigns @ucsclimate.bsky.social Climate & Accountability Campaigns at the Union of Concerned Scientists @ucs.org. Your place for rigorous, independent, intersectional climate science. #EnvironmentalJustice always.
Julie Patchouly @juliepatchouly.bsky.social Psychologist, Clinical Therapist, Writer, Avid Reader and Lover of Humanity. I am salt and light.
ClimateFran @climatefran.bsky.social professor @UCDavis | climate change economist / scientist / general nerd | White House CEA 2022-23
https://franmoore.faculty.ucdavis.edu/
Marya G. Zlatnik, MD,MMS @mgzlatnik.bsky.social Maternal Fetal Medicine, Repro Environmental Health, views mine+ https://sfba.social/@mg_zlatnik
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Joe Allen @joeallenjoe.bsky.social Prof at Harvard; Direct Harvard Healthy Buildings Program; Exposure and Risk Science; Author: HEALTHY BUILDINGS book w/ HBS Prof Macomber
linktr.ee/healthybuilding
Alejandra Borunda @alejandrabee.bsky.social Reporter @NPR covering climate change and human health. Formerly @NatGeo, @LamontEarth. On Signal at @alejandra.02
Joseph Ross @jsross119.bsky.social Primary care physician/health policy research @yaleschoolofmed.bsky.social; @ncspyale.bsky.social; healthy skeptic; @jama.com deputy editor; open science: YODAProject @yalecrrit.bsky.social @medrxivpreprint.bsky.social
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Dr. Robert D. Bullard @drrobertbullard.bsky.social Director of Bullard Center Texas Southern University, professor, author of 18 books, NBEJN #HBCU Climate Change Consortium, #ClimateReality Board, AAAS, National Academy of Medicine, TIME Earth Award, Father of Environmental Justice, US Marine Corps Vet.
Harvard Chan NIEHS Center for Environmental Health @hsphniehsctr.bsky.social Populations to pathways to prevention: Environmental health science to empower action. Learn more: hsph.me/niehs
We are an NIEHS-funded P30 Center
Harvard Chan Environmental Health @harvardenvhealth.bsky.social 
Lucas Henneman @lucas-henneman.bsky.social Health and Air Quality Lab @GeorgeMasonU
Andrea Baccarelli @deanbaccarelli.bsky.social Dean of the Faculty at Harvard T.H. Chan School of Public Health. Epidemiologist by training. Originally from Umbria, Italy. Passionate about sunrises, great food, and soccer. hsph.harvard.edu 
Apoorva Mandavilli @apoorvanyt.bsky.social Science and global health reporter for The New York Times
https://www.nytimes.com/by/apoorva-mandavilli
Signal: amnyt.91
JAMA Internal Medicine @jamainternalmed.com JAMA Internal Medicine is a member of the JAMA Network, a consortium of peer-reviewed, general medical and specialty publications.
🌐 JAMAInternalMed.com
Harvard T.H. Chan School of Public Health @hsph.harvard.edu Health, dignity, and justice for every human. This is the official account for #HarvardChan: hsph.harvard.edu
Yale University Press @yalepress.bsky.social Books et Veritas. Bringing truth to light for more than one hundred years.
AGU GeoHealth Journal @geohealthjournal.bsky.social A transdisciplinary, open access journal publishing across the intersections of Earth, environmental and health sciences. https://agupubs.onlinelibrary.wiley.com/journal/24711403
Noelle Eckley Selin @noelleselin.bsky.social Professor at MIT, Director of Center for Sustainability Science & Strategy (CS3). #climate #airpollution #mercury #science-policy #sustainability
Christopher Callahan @ccallahan45.bsky.social climate scientist: extreme heat, health, attribution, climate in the courts. heat wave is two words. iuclimateandsociety.com
Justin S. Mankin @jsmankin.bsky.social climate scientist || documenting and predicting climate impacts || professor @dartmouth
https://geography.dartmouth.edu/people/justin-s-mankin
https://jsmankin.github.io/ 
Dan Kammen @dankammen.bsky.social Husband & father of two amazing daughters, former Obama and Biden Administration(s) energy, climate and justice team member. Decarbonization and climate justice. Pilot. Astrophotographer. Very concerned US resident. Professor: http://rael.berkeley.edu
Chelsea Harvey @chelseaeharvey.bsky.social Climate & extreme weather reporter | POLITICO | PEN Guild | Former (and forever) E&E News | NYC via NC SC AL WV
TIPS: charvey@politico.com | chelseaeharvey@protonmail.com |
Signal @chelseaeharvey.01
Jeremy Berg @jeremymberg.bsky.social Husband, Father, Grandfather, Datahound, Dog lover, Fan of Celtic music, Former NIGMS director, Former EiC of Science, Stand Up for Science advisor, Shananigator, Pittsburgh, PA
NIH Dashboard: https://jeremymberg.github.io/jeremyberg.github.io/index.html
Andy Miller @andymiller24.bsky.social Retired from EPA Office of Research and Development, focused on climate change issues. Active with US Global Change Research Program, interested in climate intervention. University of Arizona, North Carolina State University, mechanical engineer
Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social Texas Medical Center (TMC) Pediatrics Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas, Texas Academy of Medicine Engineering Science Technology, National Academy of Medicine, American Academy of Arts and Sciences
Cory Booker @corybooker.com U.S. Senator from New Jersey. 
The Washington Post @washingtonpost.com Democracy Skies in Blueness
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
Holden Thorp @holdenthorp.bsky.social Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic
Joan Casey @joancasey.bsky.social Associate Prof @University of Washington SPH | environmental epi | science as a team sport 🥇| speaking as an individual 🙋
Tedros Adhanom Ghebreyesus @drtedros.who.int Director-General of the World Health Organization. Reposts are not endorsements. 
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
Humberto Basilio @humbertobasilio.bsky.social Science Journalist | words in The New York Times, Nature, National Geographic, Science Magazine, Scientific American, Atmos, etc | Views my own |
Tips: hmbrtbasilio@gmail.com
Signal: humbertobasilio.24
LA Fire HEALTH Study @lafirehealth.bsky.social The Los Angeles Fire Human Exposure and Long-Term Health Study is a 10-year study of the Jan. 2025 LA fires to evaluate which pollutants are present, at what levels and where, and to assess health impacts. Learn more at https://lafirehealth.org
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
Mary B Rice @maryrice-lungdr.bsky.social Lung doctor, Environmental health researcher, Mom
Asher Rosinger @asherrosinger.bsky.social Human biologist | Associate professor @PennState Biobehavioral Health & Anthropology | Climate & health | If you like #water, you'll already like 62% of me | #UNC #UGA #CDCEIS Alum (he/him) https://scholar.google.com/citations?user=c89wo3AAAAAJ&hl=en&oi=ao
Population Aging Research Center @pennaging.bsky.social Population Aging Research Center (an NIA-funded Demography and Economics of Aging center) at the University of Pennsylvania (PSOM & SAS), co-directed by Norma B. Coe and Hans-Peter Kohler & the Get Experience in Aging Research Undergraduate Program.
Kayla Calkin @kaylacalkin.bsky.social Full-Time Campaigns Director @NRDC.org 🌎. Part-Time Westie belly scratcher 🐶. Mother ❤️. Breast cancer thriver. 🫶🏻 Denver based 🏔️ World bound. ✈️
Alum of:
✔️Kamala Harris
✔️First Descents
✔️Hillary
✔️Planned Parenthood
✔️Wellesley College
Danielle Arigoni @daniellearigoni.bsky.social Working towards equity, affordability and resilience in homes/ communities. VP of Housing Supply, Enterprise; Board Chair, Bike League; Board Member, SGA. Author, Climate Resilience for an Aging Nation. http://resilienceforanagingnation.com Views = my own.
Alt NIH Bluesky 🧪 @altnih4science.bsky.social Facts & strategy, in an authoritarian takeover.
Rightwing billionaires want to privatize NIH and use it to control universities.
We work to cure diseases like cancer.
Pers views. #science #medicine
Ami Zota @amizota.bsky.social Associate Professor, Envr Health Sciences, Columbia University Mailman School of Public Health
Founding Director: @agentschangeej.bsky.social
Creating impact through disruptive innovation in environmental health sciences, justice, policy, scicomm
Carolyn Gigot, PhD @carolyngigot.bsky.social Postdoctoral researcher, environmental health and biomarkers at Columbia Mailman School of Public Health
Columbia University NIEHS P30 CEHNM @cehnm.bsky.social NIEHS P30 Center for Environmental Health in Northern Manhattan at Columbia University Mailman School of Public Health
Harvard Epidemiology @harvardepi.bsky.social The official account of the Harvard T.H. Chan School of Public Health Department of Epidemiology | Our YouTube: http://goo.gl/3JZ4wR
Yale Humanitarian Research Lab @hrl-yalesph.bsky.social Lab at Yale School of Public Health researching and addressing humanitarian crises worldwide | sph.yale.edu/hrl
Jason L. Schwartz @jasonlschwartz.bsky.social Associate Professor of Health Policy and the History of Medicine, Yale School of Public Health. Vaccine policy, health policy-making, pharmaceuticals, FDA/CDC, etc. http://jschwartz.yale.edu
Luke Davis, MD @ldavismd.bsky.social Physician & epidemiologist at the Yale School of Public Health. Passions are global health, sports, and supporting the next generation. Opinions my own.
Jennifer Stowell @jstowell.bsky.social Research scientist in the Center for Climate and Health at Boston University School of Public Health. My research focuses on the human health impacts of climate change with a specific focus on wildfires.
Mary D. Willis @marydwillis.bsky.social Assistant Prof of Epidemiology @ Boston University School of Public Health | Interested in envi epi + energy policy + infrastructure hazards | she/her
Jeremy Faust, MD @jeremyfaust.bsky.social ER doctor at Brigham and Women's in Boston, Harvard Medical School.
Words in: NY Times, WaPo, Atlantic, Slate, CNN. I'm also "editor-in-chief" of MedPage Today and write "Inside Medicine" on Substack:
https://insidemedicine.substack.com/subscribe 
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!
Cristian Topriceanu, MD @ctopriceanu.bsky.social Innovating for CV health🫀
Cardiology Fellow @RoyalFreeNHS
Research Fellow @UCL_ICS #CVimaging, #PopulationScience, #Multiomics
JACC Journals @jaccjournals.bsky.social Official account representing the ACC's 10 #JACCJournals 📚, one of the most widely read and most impactful CV journal programs in the world 🫀 | https://www.jacc.org/
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Kelly Hereid @kellyhereid.bsky.social Climate scientist, geologist, and catastrophe modeler, Liberty Mutual. Posts on all things hurricane, wildfire, flood, earthquake, tornado. Sassy takes are mine not employer's.
📍Oakland, CA
Website: hereidk.strikingly.com
Rebecca Leber @rebleber.bsky.social investigating the fossil fuel industry. editing @pointsourcenews.org. board member of Society of Environmental Journalists.
rleber@pointsourcenews.org
Robinson Meyer @robinsonmeyer.bsky.social I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
📍NYC
Emily Atkin @emorwee.bsky.social I run HEATED, a weekly newsletter and podcast devoted to climate accountability reporting and opinion. Philly-based. She/her.
Signal: @emorwee.06
Erin Biba @erinbiba.bsky.social She/Her
Freelance Science Journalist. Fact Checker.
NatGeo, BBC, SciAm, NBC News, PopSci, WIRED, and others.
Hire me to fact check your book.
I post about Jewish stuff, disability, Star Trek, and The Buffalo Bills.
Jersey girl.
Laura Helmuth @laurahelmuth.bsky.social Freelance writer, editor, columnist & consultant. Formerly at Scientific American, Washington Post, National Geographic, Slate, Smithsonian & Science. Past president of National Association of Science Writers. Birder.
Brad Johnson @climatebrad.hillheat.com Climate hawk. DC-based journalist. Registered Parliamentarian. FSP. Subscribe to my newsletter: https://Hillheat.news/subscribe
Megan Darby @climatemegan.bsky.social Heat pump appreciation account.
Liz Neeley @lizneeley.bsky.social Founder of Liminal (LiminalCreations.com) & co-founder of Unbreaking (Unbreaking.org) Focused on turning knowledge into action. #science #communication #sensemaking #scicomm She/her. Married to Ed Yong.
Taryn O’Neill @tarynoneill.bsky.social Filmmaker. Futurist. Impact Creative
Co-founder of Scirens.com
Using storytelling to shape #betterfutures 🌀
https://linktr.ee/tarynoneill
Substack: The New Protagonists
🎬✨🌍
Eric Holthaus @ericholthaus.com Meteorologist for REBUILD.US based in Minneapolis. Contributing climate journalist for The Guardian. Author of The Future Earth. Optimistic to a fault.
DM to contact me securely on Signal
Elizabeth Kolbert @elizkolbert.bsky.social I am a New Yorker staff writer and author of "H is for Hope," "Under a White Sky," and "The Sixth Extinction," and “Life on a Little-Known Planet." Learn more at elizabethkolbert.com.
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).
Dave Vetter @davidrvetter.bsky.social Climate and sustainability writing and communications; duck monitor.
Dave Levitan @davelevitan.bsky.social Science journalist, bylines all over the place.
Book: NOT A SCIENTIST: How politicians mistake, misrepresent, and utterly mangle science (WW Norton).
www.davelevitan.com
Sign up: www.gravityisgone.com
Kendra "Gloom is My Beat" Pierre-Louis @kendrawrites.com Climate journalist based in NYC. Only speaking for myself. If the NYT has no haters I'm dead.
Tips? Reach me on Signal kendrawrites.04
John Schwartz @jswatz.bsky.social UT Austin journalism professor; former NYT, WP. he/him. Galveston BOI. Born at 314.8 ppm CO2.
Dan Fagin @danfagin.bsky.social Professing science journalism, directing NYU's SHERP. 62-time loser, 1-time winner of the Pulitzer Prize in General Nonfiction. Probably off chasing 🦋 somewhere.
Capital Climate @capitalclimate.bsky.social The same @capital_climate you've known and loved since 2010 at The Other Place.
Nicole Kelner @nicolekelner.bsky.social Just trying to be the Leslie Knope of climate. Making climate art 🎨 Author of Electrify Everything: The Clean Energy Coloring Book | nicolekelner.com | http://artsandclimatechange.com | nicolegkelner@gmail.com
Wolfgang Blau @wblau.bsky.social Global Managing Partner Sustainable Business Practice, Brunswick Group / Advisor UNFCCC / Prior: Global COO Condé Nast / Guardian / Die Zeit
https://www.linkedin.com/in/wolfgang-blau-68726244
Leo Hickman @leohickman.carbonbrief.org Editor and director, Carbon Brief
https://bsky.app/profile/carbonbrief.org
Simon Evans @drsimevans.carbonbrief.org Press Gazette energy & environment journalist of the year 2022
Highly commended:
Society of Editors 2025
Shortlisted:
Press Awards 2025
Press Gazette 2025
AOP 2025
Deputy Ed + Snr Policy Ed, Carbon Brief
simon.evans@carbonbrief.org
Bob Berwyn @bberwyn.bsky.social Europe-based climate science and policy reporter with Inside Climate News
https://insideclimatenews.org/profile/bob-berwyn/
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Bob Henson @bhensonweather.bsky.social Meteorologist and journalist. I cover wacky weather, changing climate, and how we live, love, work, get around, and dream. 
Brian Banks Ⓥ 🇨🇦 @brianbanks.bsky.social Scribbler (mainly nature, conservation, critters, science, climate); Geographer (Fellow, Royal Canadian Geographical Society); Soy nature boy. https://brian.eco/
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Brian Kahn @blkahn.bsky.social Your friendly local Wired science editor
Climate One @climateone.org Your home for empowering climate conversations connecting all aspects of the climate crisis. Join us: https://bit.ly/4h8CXyy
Virginia Gewin @virginiagewin.bsky.social PDX-based science journalist writing about climate change, food security, land use, biodiversity loss, and diversity in STEM she/her
Signal: ginnyg.04
Stories here: www.virginiagewin.com
Zack Colman @zcolman.bsky.social POLITICO climate & energy reporter
SIGNAL: zcolman.75
Leo Barasi @leobarasi.bsky.social Mostly climate change & public opinion.
Book: The Climate Majority http://amzn.to/3h73dfm
Zahra Hirji @zhirji.bsky.social Bloomberg News climate reporter. Past BuzzFeed News, InsideClimate News. Mom. She/her. Views are my own.
Email: zhirji@bloomberg.net
Signal: zhirji.51
Chase Cain @chasecain.bsky.social 🌦️ Meteorologist
🌎 former NBC Climate Reporter
📍 San Francisco
https://youtube.com/@chasecain
Jonathan Watts @jonathan-watts.bsky.social Author of The Many Lives of James Lovelock, founder of Sumaúma.com and the Rainforest Journalism Fund. Guardian environment writer. - F Fiona Harvey @fionaharvey.bsky.social Environment editor at the Guardian newspaper, full-time environment writer since 2004
Christian Elliott @christianelliott.me Science journalist & audio producer / Making podcasts at NASA / Other words in Nat Geo, The Atlantic, the NYT, Science, bioGraphic, Undark, etc. / Iowan 🌽
Views expressed here are my own.
Portfolio: christianelliott.me
James Bruggers @jbruggers.bsky.social The Earth has a fever, and I covered it for Inside Climate News. Michigan native. Montana and California expat. Former Society of Environmental Journalists president and former Knight Wallace Fellow at the University of Michigan.