Daniel Engber @engber.bsky.social Senior editor, The Atlantic- S @susananenberg.bsky.social @susananenberg.bsky.social
@ezracycle.bsky.social @ezracycle.bsky.social Transportation without representation.
The joys and pains of biking in DC and beyond.
All skeets are my own and do not represent the views any campaign, office, or organization!
Charles C. Lanfear @clanfear.bsky.social Associate Professor, Institute of Criminology, University of Cambridge
Social control, crime, quant methods, R coding
clanfear.github.io
Demetre Daskalakis @drdemetre.bsky.social 
Triangulation of Innovative Methods to End Alzheimer’s Disease @timead.bsky.social Research shows up to 45% of Alzheimer’s cases may be preventable. TIME-AD compares data across studies to fill key research gaps, with support from the National Institute on Aging (NIA).
Learn more: www.time-ad.org
Greater Greater Washington @ggwash.org The Washington, DC, region is great, and it can be greater. Transportation, housing, land use. Inquiries: info@ggwash.org
pete rodrigue @peterodrigue.bsky.social volunteer GGWash contributor in DC.
https://ggwash.org/contributors/prodrigue
Richard Corsi @corsiaq.bsky.social Dean - College of Engineering at the University of California, Davis. Indoor air quality researcher. Dog lover. Music lover. Acoustic guitarist. Faith in younger generations.
Posts are my own.
Charlie Roscoe, Ph.D. @charlieroscoe.bsky.social Environmental Epidemiologist 🍃Assistant Prof at OHSU-PSU School of Public Health & OHSU Knight Cancer Institute💚 Trained at Harvard Chan SPH, Dana-Farber Cancer Institute & Imperial College London🇬🇧 I’m into environmental health equity 🌳❤️ Nature is healing🍃
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
AltFDA @altfda.altgov.info OG AltGov. that’s now here. ANTIFA General.
Alt CDC (they/them) @altcdc.altgov.info Public health experts resisting harmful policies, fighting disinformation, and defending public health from within.
Not official CDC—but close enough for transmission.
Proudly #AltGov
Tips? signal altCDC.99, email altCDCtips@proton.me or DM
AltNIOSH @altniosh.altgov.info Unofficial (but factual) account about the National Institute for Occupational Safety and Health and its mission.
We're public health folks working for the worker- that's you! We'll keep doing so come hell, high water, or bad policy.
#SaveNIOSH #AltGov
Bruce Lanphear @blanphear.bsky.social For over 30 years, I’ve been studying how invisible poisons—lead, air pollution, fluoride, pesticides—damage human health. I’ve helped shape policies, raise alarms, and remind people that when it comes to toxic chemicals, no dose is safe. 
Paul Krugman @pkrugman.bsky.social Ex NY Times, now author of Substack Paul Krugman. Nobel laureate and, according to Donald Trump, "Deranged BUM". Also Research Professor at the City University of New York Graduate Center and senior scholar at the GC-CUNY Stone Center.
Jerusalem Demsas @jerusalem.bsky.social yes, like the city | Editor TheArgumentMag.com | she/her
James Hewett @jameshewett.bsky.social Power Sector Policy - Breakthrough Energy
Transmission is Beautiful
Bang Screw
730DC @730dc.bsky.social Daily email newsletter of local news and culture, connecting Washingtonians to their city, its communities & one other.
📧 Subscribe at 730DC.com
Derek Thompson @dkthomp.bsky.social derekthompson.substack.com
@jessiepbuckley.bsky.social @jessiepbuckley.bsky.social 
Darya Minovi (she/her) @dminovi.bsky.social Environmental justice, toxics, and public health
Manager at @ucs.org
Views my own
Amy Kostant @akostant.bsky.social 
@bookworm3000.bsky.social @bookworm3000.bsky.social 
Tracey Woodruff @traceywoodruff.bsky.social Professor - Scientist - Environment Chemicals & Health - Science & Policy @Stanford @stanfordeph.bsky.social
I read between the lines so you don't have to
Views/Tweets are my own
Lindsay Dahl @lindsaydahl.bsky.social Environmental Health Activist. Author of Upcoming Book (8/5/25). Policy Expert. Chief Impact Officer at Ritual. Co-Founder of Hilde (heyhilde.com)
Julia Brody @juliagbrody.bsky.social 
Maricel V. Maffini @mvmaffini.bsky.social Scientist; loves dogs; works on chemicals safety and environmental health. Can't manage what's not measured. Bioquimica & Ph.D. (UNL FBCB-ARG alumna)
Ilona Jaspers @ilonajaspers.bsky.social I’m a mom, wife, scientist (in no particular order), love running/hiking, curious about food/recipes, and interested in science, especially health effects caused by inhaled contaminants
Peter Kalmus @climatehuman.bsky.social Climate scientist working at NASA/JPL and lover of truth. Arrested for defending Earth. Opinions mine. 
Heatmap News @heatmap.news A new media company focused on the biggest story of our time: climate change. Subscribe to our newsletter at https://heatmap.news.
Mike Belliveau, Bend the Curve @mikebelliveau.bsky.social Health. Climate. Justice. The good news? We're more than halfway through the 100-year campaign to transform the petrochemical & plastics industry so that it no longer harms people and the planet.
bendthecurve.org
Elizabeth Sharpe @ebsharpe.bsky.social Writer/editor. Tech, environment, health, must-go places, and quirky and curious people.
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
Maxwell C. K. Leung, Ph.D. @leung-lab.bsky.social Assistant Professor (Pharmacology & Toxicology) at Arizona State University | Director of ASU Cannabis Analytics, Safety and Health Initiative 🌿 🧪 🔬 💻 🧑⚕️ 🎓 | #OneHealth #FirstGenFaculty #WestValleyForward
Kyla Taylor @kylawtaylor.bsky.social 
Rebeca de Buen Kalman @rebedeb.bsky.social Transit researcher based in Seattle. Interested in research, mobility, strategy, #Rstats, and learning new things.
CAFE RCC Health & Extreme Weather @climatehealthcafe.bsky.social The Research Coordinating Center for Health and Extreme Weather, based at the Boston University School of Public Health and Harvard T.H. Chan School of Public Health. Shares ≠ endorsements; the goal is to amplify opportunities for the CAFE community.
Emily Monosson @emonosson.bsky.social Trained as toxicologist. Now I write. New book, Blight: Fungi and the Coming Pandemic. Next book, Toxic Legacy: from early Earth to the industrial age why some chemicals are more harmful than others. Also think about non traditional ways to do science 🧪
Abbie Dillen @abbiedillen.bsky.social President of Earthjustice + Earthjustice Action
Clean Air Fund @cleanairfund.bsky.social Philanthropic organisation bringing together governments, funders, businesses and campaigners for a world where everyone breathes clean air 🌍 #CleanAirNow
cleanairfund.org
Pete Myers @petemyers.bsky.social Scientist, environmental health, endocrine disruption. Founder of Environmental Health Sciences (EHSciences.org), which publishes Environmental Health News (EHN.org). Bird photography is my therapy, e.g., https://bit.ly/LimantourBedlam
Katelyn Jetelina @kkjetelina.bsky.social Epidemiologist, lover of the ocean and ice cream. Mom of two toddlers. Founder of “Your Local Epidemiologist”. https//yourlocalepidemiologist.substack.com
Undark Magazine @undark.org Non-profit & editorially independent. Exploring science as a frequently wondrous, sometimes contentious, and occasionally troubling byproduct of human culture.
undark.org
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
Max Berger @maxberger.bsky.social Co-Founder Momentum Training Institute, IfNotNow, More Perfect Union. Formerly Warren, Justice Democrats, etc. Tottenham until they kill me.
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
Josiah Kephart @jlashk.bsky.social Environmental 🔄 social epidemiology, climate and health in the Americas | Dad & Asst Prof at Drexel Public Health
Dr. Katharine Wilkinson 🌱 @kkwilkinson.bsky.social 🤸🏻♀️ Climate author, teacher, creator 📚 Climate Wayfinding (new!), All We Can Save, Drawdown, etc ✨ Lead @allwecansave.bsky.social 🎙 Co-host, A Matter of Degrees 🍑 ATL
True loves: 🐎🐕🐈⬛🕺🏼🌳🌖⛰️
Ezra Klein @ezrakleinbot.bsky.social Ezra Klein’s tweets, articles, clips and podcasts on Bluesky.
Pallavi Pant, PhD @pallavipnt.bsky.social Air quality | #scicomm #CleanAir | she/her
Sharon Lerner @fastlerner.bsky.social Reporter at ProPublica covering health, human rights & the environment. Brooklynite. Fan of nature, facts, pie
ISEE Env Epi - Global @isee-global.bsky.social The International Society for Environmental Epidemiology. We support epidemiologists who study human health effects of environmental exposures around the world. iseepi.org
Kristina Marusic @kristinamarusic.bsky.social Investigative reporter and author
Food Packaging Forum @foodpackagingforum.org 💡 We are a non-profit foundation making scientific facts and expert opinions about food packaging and health accessible and understandable to all.
🔗 Website: https://foodpackagingforum.org
📚 Free resources: https://linktr.ee/foodpackagingforum
Union of Concerned Scientists @ucs.org The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.
ucs.org
Rachel Morello-Frosch @rmfrosch.bsky.social Professor, Scientist @UCBerkeley
Dept of Environmental Science, Policy and Management @ESPM_Berkeley & School of Public Health @UCBerkeleySPH
Sustainability and Health Equity (SHE) Lab https://nature.berkeley.edu/morellofroschlab/
Society for Epidemiologic Research @societyforepi.bsky.social Established in 1968 to foster epidemiologic research, the Society for Epidemiologic Research is the oldest and largest general epidemiology society in North America.
Dr Ellie Murray, ScD @epiellie.bsky.social Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
Matt Fox @mattpfox.bsky.social Professor of Epidemiology/Global Health. Caring about kindness in academia. @busph Free Associations podcast co-host pophealthex.org/fa
Maria Glymour @mariaglymour.bsky.social Professor and Chair of the Department of Epidemiology at Boston University School of Public Health
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Carl Zimmer @carlzimmer.com NYT columnist. Signal: carlzimmer.51
Newsletter: https://buttondown.com/carlzimmer/
Web: http://carlzimmer.com
[This account includes a tweet archive]
Alex Keil @pronouncedkeil.bsky.social Epidemiologist by day and often night | Environment | Mixtures | CausalBlueSky
David Michaels @drdavidmichaels.bsky.social Epidemiologist, Professor GW School of Public Health; Longest serving OSHA head (2009-17); former Asst Secretary of Energy for Environment, Safety, & Health; Author: Triumph of Doubt: Dark Money and the Science of Deception. http://drdavidmichaels.com 
Mary Schubauer-Berigan @beriganm.bsky.social Head of IARC Monographs Programme • Occupational epidemiologist • Cancer researcher • (views my own)
David Paolella @davidpaolella.bsky.social Focused on technology and policy for the future of energy
Max Ghenis @maxghenis.bsky.social Building @axiom.org and @policyengine.org
CHE @che-healthenv.bsky.social The Collaborative for Health & Environment (CHE) amplifies & translates environmental health science to promote a healthier world for all. Find webinar recordings & many other resources at healthandenvironment.org. #EnvironmentalHealth
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Jon Levy @jonlevybu.bsky.social Professor and Chair of Dept of Environmental Health at BU School of Public Health. Focus on indoor and outdoor air, climate change, housing, and environmental justice. Occasional parental musings and the odd dad joke. Once called “Very human, relatable”.
Marya G. Zlatnik, MD,MMS @mgzlatnik.bsky.social Maternal Fetal Medicine, Repro Environmental Health, views mine+ https://sfba.social/@mg_zlatnik
Adam M. Finkel, Sc.D., CIH @adamfinkel.bsky.social University professor; pioneer in risk and cost-benefit analysis; was OSHA rulemaking & enforcement director; singer & choral conductor. Views not necessarily those of any employer.
David Ramos @imagineterrain.bsky.social Designer/design educator in Washington, D.C. Making maps/systems to help us imagine landscapes past + future. Lost streams, hydrographic history, 🚲🛶🌊 imaginaryterrain.com
Nick (derogatory) ✨ @slothropsmap.bsky.social Yinzer ambassador to the west coast • Moo Deng’s spiritual successor • Taller than your dad
Don't fuck with me. I'll spend another three hours in Excel. I don't care.
Dr. Leo Trasande @leotrasande.bsky.social NYU pediatrician protecting ppl from chemical hazards. Author SICKER FATTER POORER. 28x marathoner (PR 3:33:59), @dashingwhippets
Barred in DC @barredindc.bsky.social DC bars and such since 2013. Barredindc.com
Washingtonian @washingtonian.com The magazine Washington lives by. Your guide to all things DC 🌸
Washingtonian Problems @washprobs.bsky.social Memes, News, & Community
📧: info@washprobs.com
Sam Sellers @samsellers.bsky.social Climate & health; SRHR; biodiversity conservation
WHO @who.int The World Health Organization (WHO) is the United Nations’ health agency, championing Health For All.
Always check the latest posts for updated advice/information.
We reserve the right to remove misinformation, spam, and hate speech under our posts.
Mark Ruffalo @markruffalo.bsky.social A husband, father, actor, director, & a climate justice advocate with an eye out for a better, brighter, cleaner, & more hopeful future for all of us.
Ben Lempert @benlempert.bsky.social environmental lawyer, sometime political science Ph.D. student @ UMich. (views my own.)
Legal Planet @legal-planet.org Legal Planet is a leading source of climate policy and environmental law insights, translating the latest developments in a way that’s understandable. Legal Planet is a collaboration between faculty at UCLA School of Law and UC Berkeley School of Law. 
UCLA Emmett Institute @uclalawemmett.bsky.social A leading environmental law & climate policy center. We develop solutions to urgent environmental challenges and educate future leaders | http://linktr.ee/emmettucla
Timothy Snyder @timothysnyder.bsky.social Temerty Professor of Modern European History, Munk School, University of Toronto; Permanent Fellow, IWM Vienna; Emeritus Levin Professor, Yale. Author of "On Freedom," "On Tyranny," "Our Malady," "Road to Unfreedom," "Black Earth," and "Bloodlands"
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
Safer States @saferstates.bsky.social We are a national alliance of environmental health organizations & coalitions working to protect people from toxic chemicals, and to ensure the availability of safer solutions for a healthier world. 🌎 💚
saferstates.org
Dr. Chris Kassotis @cdkassotis.bsky.social Assistant Professor at Wayne State University in Detroit. Endocrine Toxicologist studying endocrine disruptors, chemical mixtures, & metabolic health. Mediocre runner, amateur wine-maker and baker, and expert dog lover.
Laurel Schaider @laurelschaider.bsky.social PhD environmental chemist and public health researcher at Silent Spring Institute. Working to reduce exposures to PFAS and other harmful chems. Mom of 2, love to knit, bake, cook veg food, wander in the woods. "Not all those who wander are lost."
Robbie M. Parks @robbieparks.bsky.social Assistant professor at Columbia University
Center for Environmental Health @ceh.org For a safer, healthier future.
Rebecca Altman, PhD @rebecca-altman.bsky.social Currently writing An Intimate History of Plastics (Scribner, Spring 2027)
Brown Institute for Environment and Society
Words in Orion | The Atlantic | Science 📚
Chatty re: env history of plastic & #creativenonfiction
https://rebecca-altman.com
Mariah Blake @mariahblake.bsky.social Journalist. Author, They Poisoned the World: Life and Death in the Age of Forever Chemicals, out now. https://www.penguinrandomhouse.com/books/554198/they-poisoned-the-world-by-mariah-blake/
https://www.mariahblake.com
Environmental Health News @ehnewsroom.bsky.social The official newsroom of Environmental Health Sciences, a nonprofit, nonpartisan organization that drives science into public discussion & policy. 
UW DEOHS @uwdeohs.bsky.social The Department of Environmental & Occupational Health Sciences (DEOHS) in the @uwsph.bsky.social is #2 in the US and #4 in the world for environmental and occupational health programs.
https://deohs.washington.edu/
PoPville @popville.bsky.social Chronicling the happenings in Washington D.C.’s neighborhoods since 2006. Founder: Dan Silverman princeofpetworth@gmail.com
Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
Nichole Kulikowski @nicholekulikowski.bsky.social Public health and #Epidemiology 😷 | Environmental scientist 🔎| #RStats dabbler 📈| Cat enthusiast 🐱| Views are my own.
📍Washington, DC