Chris Kennedy: ‘MALTHUS ENIGMA’ @malthus-enigma.bsky.social Author of Malthus Enigma: Technology, Science, and Policy for a Fragile Earth
Alicia Ault @aliciaault.bsky.social Independent journalist for Medscape, Smithsonian, covering all things health and science. Consumer and chronicler of food, music, art and culture. More-than-mediocre tennis player. Beach yogi.
Kevin Lee @nyckevil.bsky.social NYC Neuroscientist, biomedical research grant-making, philanthropy, running, beekeeping (all posts my own) IG:@therealkevinjlee
Rebecca McCarthy @rebeccamccarthy.bsky.social Freelance at The New Yorker, The New Republic, NYRB, The Baffler, The Nation, etc // prev: Grist // mccarthy.ree@gmail.com // rebeccamccarthy.net
Guardian US @us.theguardian.com With 200 years of history and staff across America and the world, we offer a global perspective on US news.
We keep our fact-based news paywall-free.
Become a Guardian supporter: support.theguardian.com
Joe Shapiro @nprjoeshapiro.bsky.social NPR Correspondent/Investigations Unit, author of NO PITY: People With Disabilities Forging a New Civil Rights Movement. Contact: jshapiro@npr.org or (encrypted) Shapirojoe@proton.me
Ailsa Chang @ailsachang.bsky.social Host of NPR’s All Things Considered. Based at NPR West. Lawyer in a former life. Proud Taiwanese. Always up for a real conversation.
Katherine Long @klong.bsky.social Investigations reporter at the Wall Street Journal, via Business Insider and The Seattle Times. katherine.long@wsj.com. Send tips on Signal: longka.38
Evan Bush @evanbush.bsky.social NBC News science and climate reporter based in Seattle.
Zoë Schlanger @zoeschlanger.bsky.social Reporter covering chemicals, climate, cool plants. Author of THE LIGHT EATERS, a plant book, out from Harper Books. I'm zoeschlanger.99 on Signal
Kiley Bense @kiley.bsky.social Journalist at @insideclimatenews.org covering climate change, the environment, public health, and politics.
Recent work:
https://insideclimatenews.org/profile/kiley-bense/
Matt Simon @mrmattsimon.bsky.social Senior writer covering climate solutions at Grist. Author of books. Formerly Wired mag. msimon@grist.org
http://www.mattsimon.net/
Katherine Bagley @katbagley.bsky.social Editor-in-chief at @grist.org. Climate journalist. Sleep-deprived mom. Mint chip ice cream enthusiast. Views expressed are my own.
Public Health On Call Podcast @publichealthpod.bsky.social Evidence and experts to help you understand today's public health news. A podcast from the Johns Hopkins Bloomberg School of Public Health.
https://podcast.publichealth.jhu.edu/
PGHS - Pittsburgh Healthcare Workers, Scientists, & Scholars @pgh-health-science.bsky.social PGHS is a group of healthcare workers, public health experts, clinicians, and scientists in Pittsburgh mobilizing to protect equitable healthcare access, intellectual freedom, research funding, and democracy.
Public Health Advocate @slp4publichlth.bsky.social Public health professional who understands science, appreciates good policy and is working to protect the public’s health. Running uphill right now but still running.
Pam Ling @pamlingucsf.bsky.social Professor of Medicine, Director Center for Tobacco Control Research and Education at UCSF.
Defend Public Health @defendpublichealth.bsky.social An organization of thousands of public health professionals dedicated to defending evidence-based public health.
https://www.defendpublichealth.org
Stacy Malkan @stacymalkan.bsky.social Writer, author, co-founder @usrighttoknow.bsky.social
SciLine @sciline.org We offer free help to reporters with science. We offer help to scientists with media.
www.sciline.org
California Department of Public Health @capublichealth.bsky.social Official account of the California Department of Public Health. Optimizing the health and well-being of all Californians.
🌐 cdph.ca.gov
#WeArePublicHealth #HealthyCA4All
The Kresge Foundation @kresge.org Official Bluesky feed for The Kresge Foundation. We expand equity and opportunity for people with low incomes in cities across the U.S. We work nationally and go deep in Detroit, Fresno, Memphis, and New Orleans.
Kresge.org
Harvard Chan Environmental Health @harvardenvhealth.bsky.social 
Yale Program on Climate Change Communication @yaleclimatecomm.bsky.social We conduct research on public climate change knowledge, attitudes, policy support & behavior. Posted events are not endorsements.
https://climatecommunication.yale.edu/
KidsData @kidsdata.bsky.social Supporting the health and well-being of kids through research and data. KidsData.org is a program of @PRBdata
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
Reuters @reuters.com 
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/
UN Environment Programme @unep.org Official account of the United Nations Environment Programme
https://www.unep.org/
Alison Gemmill @alisongemmill.bsky.social Demographer/Epidemiologist. Associate Professor @UCLA. Repro/perinatal/population health, fertility, life course, health equity.
Marion Nestle @marionnestle.bsky.social Paulette Goddard Professor of Nutrition, Food Studies, & Public Health, New York University, Emerita, and author of books about food politics.
Marissa Matsler @oh-the-urbanity.bsky.social Environmental Protection Specialist @ USEPA; NPDES permits & integrated stormwater/wastewater planning; STS & green infras enthusiast; interdisciplinarian; knitter
Yale Environment 360 @yalee360.bsky.social An online magazine offering reporting, opinion, and analysis on global environmental issues. Published at the Yale School of the Environment. Our newsletter: e360.yale.edu/newsletter
Pesticide Action & Agroecology Network @pesticideaction.bsky.social PAN works to replace the use of hazardous pesticides with ecologically sound and socially just alternatives to build better agrifood systems for all people.
panna.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
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”.
Ann Z. Bauer Sc.D. @autismepi.bsky.social Epidemiologist-Child Health, Neurological Development. “Outlier”. Covid & Long Covid investigator. Show me the evidence.
EJ Today News @ejtodaynews.bsky.social Latest news on environment, energy & press freedom for environmental journalists. Independently curated by Editor Joseph A. Davis. Posts by @cllewisnews.bsky.social
LinkTree: https://t.co/glkPYrQYUi
UC Berkeley School of Public Health @publichealth.berkeley.edu 
Public Employees for Environmental Responsibility @peer.org PEER supports current and former public employees who seek a higher standard of environmental ethics and scientific integrity within their agencies.
www.peer.org
Center for Science in the Public Interest @cspinet.org The Center for Science in the Public Interest is your food and health watchdog. 🍐🍅🍇
President: @drpeterlurie.bsky.social
Linktree: https://linktr.ee/cspi_nutritionaction
Heartland Health Research Alliance @hh-ra.bsky.social We envision a new future: one rooted in flourishing farms where agriculture is managed, first and foremost, to cultivate health.
Camille A. Clare MD MPH @cclaremdmph.bsky.social ObGyn, Medical Educator, Patient Advocate & Activist, Mentor, Sponsor, Servant Leader, Clinician-Researcher and Scientist, she/her/hers, personal account, supporter of climate equity
@maureenswanson.bsky.social @maureenswanson.bsky.social 
National Academy of Medicine @nam.edu Health for everyone, everywhere.
Independent, evidence-based advisor in biomedical science, health, medicine, & related policy.
Pew Research Center @pewresearch.org Nonpartisan, nonadvocacy data and analysis. Visit us at https://www.pewresearch.org/
The Atlantic @theatlantic.com Exploring the American idea through ambitious, essential reporting and storytelling. Of no party or clique since 1857. http://theatlantic.com
National Association of Science Writers (NASW) @sciencewriters.org Fighting for the free flow of science news since 1934. A 501(c)(6) professional membership organization.
💚 https://www.nasw.org
🎟️ https://www.sciencewriters2025.org
Gordon and Betty Moore Foundation @moorefound.bsky.social We foster path-breaking scientific discovery, environmental conservation, and preservation of the special character of the Bay Area.
The Pew Trusts @pew.org 
NASEM Health and Medicine @health.nationalacademies.org Health and medicine news, updates, and insights from the National Academies of Sciences, Engineering, and Medicine.
Women In Neuroscience Repository @winrepo.bsky.social To help gender equality in neuroscience, we want to make women visible through a repository, a supportive network and communications about women in sciences. https://www.winrepo.org/
Doctors for America @drsforamerica.bsky.social Empowering doctors and healthcare advocates to lead initiatives that enhance the health of patients, communities, and the nation.
Science and Freedom Alliance - SAFA @safa-science.bsky.social An organization of scientists and allies, incl @ NIH NSF affected by the Great Science Collapse of 2025.
We work to chart a new course for vibrant US science and academia, backed by democracy and supported by the public.
www.scienceandfreedomalliance.org
Shannon Osaka @shannonosaka.bsky.social climate *zeitgeist* reporter for @washingtonpost.com. Reach me on Signal: smosaka.27
JAMA @jama.com JAMA is an international peer-reviewed general medical journal and a member of the JAMA Network family of journals.
🌐 JAMA.com
Robert H. Lustig, MD, MSL @robertlustigmd.bsky.social Robert H. Lustig, M.D., M.S.L. is Professor emeritus of Pediatrics, Division of Endocrinology at the University of California, San Francisco (UCSF). He is a global leader in advancing #MetabolicHealth.
UCSF Industry Documents Library @ucsf-industrydocs.bsky.social www.industrydocuments.ucsf.edu
An online research archive of tens of millions of internal corporate documents created by industries that influence public health, hosted by the UCSF Library.
Ohio River Valley Institute @ohiorivvalleyinst.bsky.social Sound research for a more prosperous, sustainable, and equitable Appalachia.
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
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
Bloomberg News @bloomberg.com The first word in business news.
Newsletters: http://bloom.bg/newsletters
Podcasts: http://bloom.bg/podcasts
The Big Take podcast: http://trib.al/jtoXfuT
Center for Coalfield Justice @coalfldjustice.bsky.social Nonprofit based in Washington, PA working to improve oversight of fossil fuel extraction; to educate, empower and organize coalfield citizens; and to protect public and environmental health.
Eric Feigl-Ding @drericding.bsky.social Public health & economic & AI warnings. Health and economic policy. Former 16 years at Harvard. DC & Virginia.
✏️ necsi.edu/eric-feigl-ding
🐥 x.com/drericding
📰 bit.ly/raisealarm
📝 drericding.substack.com/subscribe
Katharine Gammon @kategammon.bsky.social Science, health, tech, environment journalist writing for The Guardian, The Atlantic, Nautilus, Forbes and others. Living by the beach.
Katharinegammon.com
Bloomberg Philanthropies @bloombergdotorg.bsky.social Bloomberg Philanthropies works primarily to advance five areas globally: the Arts, Education, the Environment, Government Innovation and Public Health.
Kevin Loria @kevinloria.bsky.social science journalist at Consumer Reports covering health, the environment, and more. DC-based.
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/
David Steinman @bydavidsteinman.bsky.social Anti-toxic activist, journalist, author, parent, publisher, chief officer of the Healthy Living Foundation
Dr. Susanne Brander @smbrander.bsky.social Environmental toxicologist, mom, liberal, Project director - science at Pew (DC), courtesy faculty Oregon State
Brenda Goodman @reportergoodman.bsky.social I'm a senior news writer on the health team at CNN. I cover medicine, policy, pharma, and healthcare. Need to reach me? Encrypted email: brendagoodman@protonmail.com
Gary Ruskin @garyruskin.bsky.social executive director of U.S. Right to Know, working to expose corporate wrongdoing and government failures threatening our health, food and environment.
Gretchen Lee Salter @gleelovesbaking.bsky.social Activist. Mother. Baker. Pro: holding polluters accountable. Anti: corporate greed. Reader of romance because I just want a GD happy ending.
Liz Szabo @lizszabo.bsky.social She/her. Award-winning health and science journalist. Investigative reporter at CIDRAP News. LizSzabo.30 on Signal. https://www.cidrap.umn.edu/all-news
Bryan Brooks @bryanwbrooks.bsky.social Environmental Science & Public Health Professor; Towards Sustainable Environmental Quality; Environment & Health; EIC Environmental Science & Technology Letters; #1stGen; he/him/his; environmentalscience.artsandsciences.baylor.edu/person/bryan-w-brooks-phd
Rachel Sherrington @rachelsherrington.bsky.social Investigative researcher and reporter with DeSmog. Writing about climate and food politics. Work covered in the Guardian, Vice News, FT, The Hill & others
https://www.desmog.com/user/rachel-sherrington/
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
Nina Lakhani @ninalakhani.bsky.social Global climate justice reporter
@DrilledMedia.bsky.com
Before: Guardian, Independent
Author: Who killed Berta Cáceres? Dams, Death Squads & an Indigenous Defender’s Battle for the Planet
Contributor: Gaza. The story of a genocide
Ex-mental health nurse.
Sharon Kelly @sharonkelly.bsky.social Deputy director of strategic analysis, Center for Asset Retirement Accountability. Former investigative reporter covering climate, energy, antitrust.
Carolyn Raffensperger @carolynraff.bsky.social Environmental lawyer, director of the Science and Environmental Health Network. Former archaeologist. Lawyer at Standing Rock during the Dakota Access struggle. Keenly interested in protecting water, future generations and the night world.
Truth About Plastic @plasticscrisis.bsky.social Plastics and petrochemical production are not aligned with a climate-safe future or the universal right to a clean, healthy environment ✊
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
Lynne Peeples @lynnepeeps.bsky.social Seattle-based science journalist, keynote speaker, and author of THE INNER CLOCK (Sept 2024, Riverhead Books). Former biostatistician. www.lynnepeeples.com
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 
Gina Ciganik @ginaciganik.bsky.social On a path to planetary health, leaving no person or place behind. CEO of Habitable. habitablefuture.org
C&EN (Chemical & Engineering News) @cenmag.bsky.social https://cen.acs.org/
Sharing the world of #chemistry: News🗞 Research⚗️ Infographics #PeriodicGraphics ℹ Pictures #CENChemPics 📷 Comics #SketchChemistry 🗯 #FluorescenceFriday ❇️
Green Science Policy Institute @greensciencepolicy.bsky.social We are scientists who conduct and communicate research to decision-makers in government and business to protect people and the environment from chemical harm.
www.greensciencepolicy.org
Emily Turner @emilyturner2000.bsky.social Health & environment editor at Island Press, Princeton University Press
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.
Bobbi Wilding @bobbiwilding.bsky.social Executive Director at @cleanhealthyny, Mom, partner, friend. Avid worker for thriving, healthy, just futures for all of us. Posts are my own.
Environmental Advocates NY @greenwatchdogny.bsky.social Owned by Environmental Advocates NY, the leading New York non-profit fighting for a safe climate, clean water and healthy communities. Retweets ≠ endorsements.
Beatriz Ortiz @beaom.bsky.social Communication for social change
#feminisms #ecologism #humanrights
Rebecca Fuoco @rebeccafuoco.bsky.social Director of Science Communications at the Green Science Policy Institute & Doctoral Student in Environmental Health at Johns Hopkins University
ACAT @acat-akaction.bsky.social Alaska Community Action on Toxics
We believe in the right to clean air, clean water, and toxic-free food.
https://linktr.ee/akaction
Stacy Mitchell @stacyfmitchell.bsky.social Working to change public policy, rollback corporate power, rebuild local communities. Co-Executive Director at the Institute for Local Self-Reliance. Portland, Maine.
Kaitlin Sullivan @kaitsulliva.bsky.social Freelance health and science journalist
Affinity for reporting on infectious diseases, biopharma and medical black markets
Contributor @nbcnews.com • CUNY J-School alumn
Bylines in @theguardian.com @npr.org more
🏔Colorado
www.kaitsullivan.co
Phaedra C. Pezzullo @phaedra.bsky.social Professor @ CU Boulder Environmental & climate justice, sustainability & storytelling, environmental comm. Editor UC Press+ Taylor&Francis. Author: Beyond Straw Men: Plastic Pollution & Networked Cultures of Care. Opinions=mine https://phaedracpezzullo.com
Clean Cape Fear @cleancapefear.bsky.social Wilmington, NC based concerned residents fighting the growing PFAS contamination crisis in NC water, air, soil, and food supply.
www.cleancapefear.org
Facebook/Instagram/X/TikTok: @cleancapefear
@betsyhands.bsky.social @betsyhands.bsky.social