Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
Donate: https://www.climate.us/donate
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
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
A Better Balance @abetterbalance.org Advancing justice in the workplace for women, caregivers, and people with health needs of their own.
The Pregnant Workers Fairness Act ✔️
Paid family and medical leave in 14 states ✔️
Paid sick time in 19 states ✔️
abetterbalance.org | 1-833-NEED-ABB
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
Ezra Klein @ezrakleinbot.bsky.social Ezra Klein’s tweets, articles, clips and podcasts on Bluesky.
Harlem Children’s Zone @hczorg.bsky.social Breaking the cycle of intergenerational poverty by building up opportunities in neighborhoods so children, families and communities can thrive.
Khan Academy @khanacademy.org We're on a mission to provide a free world class education for anyone, anywhere. Join us!
PennFuture @pennfuture.bsky.social Pennsylvania's environmental advocate and watchdog fighting against potential threats to PA's clean air, pure water, and healthy climate since 1998.
Environmental Law & Policy Center @elpcenter.bsky.social We advocate, innovate, and litigate to protect the Midwest’s environment.
New Scientist @newscientist.com The best place to find out what’s new in science – and why it matters.
American Rivers @americanrivers.bsky.social Championing a movement to protect and restore the rivers on which we all depend. Learn more ↙️ www.americanrivers.org
Art21 @art21org.bsky.social Independent, non-profit contemporary art organization and producers of an award-winning broadcast series. Posts by Hannah DeGarmo, Assoc. Dir. Comms
Art21.org to watch free, anytime.
Agog @weareagog.bsky.social We're Agog. A new kind of institute helping creators and nonprofit leaders harness the power of extended reality to imagine a more just and sustainable future.
Agog.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.
Dr. Mona Hanna @monahanna.bsky.social Flint pediatrician & public health advocate working to eliminate infant poverty via RxKids.org. Author of “What the Eyes Don’t See.”
Woodwell Climate Research Center @woodwellclimate.bsky.social Woodwell Climate conducts science for solutions and partners with leaders and communities for just, meaningful impact to address the climate crisis.
iNaturalist @inaturalist.bsky.social The place where your nature photos impact science & conservation around the world. Free, nonprofit, & community-powered. 🪲🐌🌿
Scott Loarie @loarie.bsky.social Nature nerd
Taproot Earth @taprootearth.bsky.social 🌍 Taproot Earth seeds the global climate justice movement - from the Gulf South to the Global South. #WeChooseNow ✊🏿✊🏾✊🏽✊🏻
https://linktr.ee/taprootearth
@pghartslectures.bsky.social @pghartslectures.bsky.social 
Museum of Contemporary Art Chicago @mcachicago.bsky.social The MCA is an innovative and compelling center of contemporary art where the public can experience the work and ideas of living artists.
The Art Newspaper @theartnewspaper.bsky.social Our experts bring you crucial art stories from around the world.
📍London / New York
Science and Environmental Health Network (SEHN) @sehnetwork.bsky.social SEHN engages communities and governments in the effective application of science to protect and restore public and ecosystem health. sehn.org
Economic Policy Institute @epi.org The working people's think tank for 40 years. Nonprofit + nonpartisan, we use the tools of economics to defend & promote workers' interests in economic policy discussions.
epi.org
Newsletter: epi.org/signup/
Federal Policy Watch: epi.org/policywatch
The Pulitzer Prizes @pulitzerprizes.bsky.social It's our 108th year honoring excellence in journalism and the arts. Visit us at http://pulitzer.org. 
Yale School of Public Health @yalesph.bsky.social Linking Science & Society | Official account of the Yale School of Public Health
MIT Center for Sustainability Science and Strategy @mit-cs3.bsky.social Our research improves understanding of sustainability challenges and helps decision‑makers address global change, enhancing well‑being for current and future generations.
Website: https://cs3.mit.edu/ 
The Heinz Endowments @theheinzendowments.bsky.social We work to grow an exemplary, sustainable Pittsburgh region where everyone prospers and belongs.- P Pew Environment @pewenvironment.bsky.social
Stanford Energy @stanfordenergy.bsky.social Learn about energy-related news and events at Stanford. Brought to you by the Stanford Precourt Institute for Energy's @markgolden1.bsky.social .
Tyler Prize for Environmental Achievement @tylerprize.bsky.social Official account for the Tyler Prize for Environmental Achievement.
TylerPrize.org | Considered the 'Nobel Prize for Environment'.
Administered by the University of Southern California.
2025 Laureates: Sandra Diaz | Eduardo Brondizio
The Pew Trusts @pew.org 
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
Environmental Health News @ehnewsroom.bsky.social The official newsroom of Environmental Health Sciences, a nonprofit, nonpartisan organization that drives science into public discussion & policy. 
Breathe Project @breathe-project.bsky.social A coalition of residents, environmental advocates, public health professionals and academics using the best available science and technology to improve air quality, eliminate climate pollution and make our region a healthy, prosperous place to live.
Nobel Prize @nobelprize.org The official Bluesky account of the Nobel Prize.
Celebrating the work and discoveries that have had the greatest benefit to humankind.
Pure Earth @pureearthnow.bsky.social Pure Earth is a global nonprofit organization devoted to solving pollution in low and middle-income countries, saving lives, and protecting the 🌎
AGU Science Policy @aguscipolicy.bsky.social Bringing you the latest Earth and space science policy news to spark discussions, spur progress, and keep you informed.
International League of Conservation Photographers @ilcp.bsky.social A global community of professional photographers and filmmakers driving conservation impact through ethical visual storytelling.
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and just solutions for climate, Earth, and society (climate.columbia.edu).
DC Environmental Film Festival @dceff.bsky.social Harnessing the power of film and community to illuminate, celebrate, and inspire positive and lasting action for our planet. Est. 1993. 34th Annual Festival: March 19-28, 2026.
Circle of Blue @circleofblue.bsky.social Circle of Blue is informing the world’s most important decisions about water, food, and energy in a changing climate. To subscribe to our newsletters, visit: https://www.circleofblue.org/
The Chronicle of Philanthropy @chronphilanthropy.bsky.social The Chronicle of Philanthropy is the essential source of news, commentary, networking and training opportunities for nonprofit professionals.
philanthropy.com
Urban Institute @urbaninstitute.bsky.social The Urban Institute is a research-to-impact institution founded on one simple idea: To improve lives and strengthen communities, we need practices and policies that work.
UN Environment Programme @unep.org Official account of the United Nations Environment Programme
https://www.unep.org/
Conservation International @conservationorg.bsky.social We protect nature for the benefit of humanity. We spotlight and secure the most important places in nature for the climate, for biodiversity and for people.
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
Center for High Impact Philanthropy (CHIP) @impactsp2.bsky.social The Center for High Impact Philanthropy (CHIP) is a trusted source of knowledge and education to help philanthropy do more good. Housed at the School of Social Policy and Practice of the University of Pennsylvania.
The Pittsburgh Foundation @pghfoundation.bsky.social The Pittsburgh Foundation works to improve the quality of life in the Pittsburgh region and promotes charitable giving. https://pittsburghfoundation.org/
Inside Climate News @insideclimatenews.org Pulitzer Prize-winning, nonprofit, non-partisan newsroom dedicated to covering climate, energy and the environment. Our newsletters: http://bit.ly/3mcVORO
Climate Central @climatecentral.org Researching and reporting the science and impacts of climate change 🌎
Beyond Benign @beyondbenign.bsky.social Beyond Benign provides educators with the tools, training, and support to make #GreenChemistry an integral part of chemistry education.
beyondbenign.org
Pew Research Center @pewresearch.org Nonpartisan, nonadvocacy data and analysis. Visit us at https://www.pewresearch.org/
Knight Foundation @knightfoundation.org 
Brookings Institution @brookings.edu We equip decisionmakers with nonpartisan research and policy strategies to create a more prosperous and secure country and world.
📩 Sign up for the Brookings Brief: http://brook.gs/3JuZxRE
Council on Foundations @councilfoundations.bsky.social The Council cultivates a community of diverse, skilled philanthropic professionals who lead with integrity, serve as ethical stewards, & advocate for progress.
Skoll Foundation @skollfoundation.bsky.social The Skoll Foundation catalyzes transformational social change by investing in, connecting, and championing social entrepreneurs and other social innovators who together advance bold and equitable solutions to the world's most pressing problems.
Ashoka Changemakers @changemakers.com 
Science Friday @scifri.bsky.social Entertaining & educational conversations about science, tech, + more. Hosted by Ira Flatow and Flora Lichtman. From WNYCStudios.
The Chisholm Legacy Project @chisholmlegacy.bsky.social A resource hub for Black frontline climate justice leadership
https://linktr.ee/chisholmlegacy
Katy Backes Kozhimannil @katybkoz.bsky.social I’ve been told I’m a little bit much. Professor. Birder. Willful. Reverent. Feminist killjoy. Anishinaabekwe on Dakota land. katybkoz.com
David Autor @davidautor.bsky.social 
WE ACT for Environmental Justice @weact4ej.bsky.social WE ACT has been combating environmental racism and building healthy communities for people of color since 1988. Support our work at WEACT.org/donate
https://linktr.ee/weact4ej?utm_source=ig&utm_medium=social&utm_content=link_in_bio
FoodCorps @foodcorps.bsky.social FoodCorps advances children’s health, education, and well-being through food in school. Join us!
Natural Capital Alliance @natcapalliance.bsky.social NatCap is a collaboration between interdisciplinary researchers, professionals, and leaders helping people, governments, and corporations incorporate the value of nature into decision-making.
Celebrating 20 years of NatCap!
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.
Tó Nizhóní Ání @tonizhoniani.bsky.social Rooted in protecting the water of Black Mesa, we're working to bring power back to our Diné (Navajo) communities impacted by coal. Tó bee iiná 💧 linktr.ee/tonizhoniani
Angela Blanchard @cajunangela.bsky.social Texas born Cajun.
Born for Storms
Chief Recovery and Resilience Officer. City of Houston
WordPress @wordpress.org Publish your passion with the open source platform that powers the web. Follow for release updates, features, ways to contribute, & more
Join us for WordCamp US 2026, August 16-19. Tickets available: https://us.wordcamp.org/2026/tickets/
Sangeeta Bhatia @snbhatia.bsky.social MIT prof, liver lover, nanotechnologist, STEM diversity advocate, mom, yogi, coffee addict, half-novel reader
Nancy Knowlton @nancyknowlton.bsky.social marine biologist, boomer not doomer, solutionista, 💗Maine💗
Member Natl. Acad. Sci., Darwin Medal
#EarthOptimism #OceanOptimism #BeyondTheObituaries
Author-Citizens of the Sea https://www.amazon.com/Citizens-Sea-Wondrous-Creatures-Census/dp/1426206437
UC Davis @ucdavis.bsky.social Official account of the University of California, Davis | California's College Town | Top tier public university | #GoAgs- C Chip Giller @chipgiller.bsky.social Cofounder and executive director of @weareagog.bsky.social, helping people imagine a better world. Founder of @gristnews.bsky.social, the climate news org.
James Hansen @drjamesehansen.bsky.social Director of Climate Science, Awareness and Solutions at Columbia University http://csas.earth.columbia.edu | Formerly Director of NASA GISS | jimehansen.substack.com
columbia.edu/~jeh1/
Steve Wozniak @stevewoz.bsky.social Apple co-founder, dog lover, speaker
Sara C. Bronin @sarabronin.bsky.social Mexican-American architect, attorney, GW Law professor, National Zoning Atlas/Preservation Atlas founder, "Key to the City" author, preservationist, 7th-generation Texan, mother of 3. https://wwnorton.com/books/key-to-the-city
National Zoning Atlas @zoningatlas.bsky.social The National Zoning Atlas is a collaborative of researchers digitizing, demystifying, & democratizing ~30,000 U.S. zoning codes. Explore our interactive map at zoningatlas.org/atlas.
Cornell University @cornelluniversity.bsky.social Learning. Discovery. Engagement. Share your #Cornell moments with our Big Red community 🐾
@refed.bsky.social @refed.bsky.social 
Center for Engagement, Environmental Justice, and Health @ceejhaction.bsky.social We INpower underserved and overburdened communities through community science, collaborative problem-solving, and partnerships with grassroots organizations
School of Public Health at the University of Maryland @publichealthumd.bsky.social As a top-ranked School of Public Health at one of the nation’s leading research universities, we're at the forefront of research and education to improve health and well-being for all.
University of Maryland @univofmaryland.bsky.social 2 Nobel laureates, 6 Pulitzer recipients, scores of Fulbright scholars, one cute turtle and a bike ride away from our nation's capital!
T.H.E. E.J. Lab @theejlab.bsky.social The Health, Environmental, and Economic Justice Lab
University of Maryland, College Park
School of Public Health
Department of Global, Environmental, and Occupational Health
https://www.theejlab.org/
Rev Yearwood @revyearwood.bsky.social a climate justice activist, podcaster, donor, filmmaker and part of an accountable intergenerational, leaderful, matriarchal EJ frontline led movement: revyearwood.com
Rocky Kistner @therockyfiles.bsky.social Independent journalist, Society of Environmental Journalists board. Formerly with ABC News, PBS Frontline, Marketplace public radio, NRDC OnEarth, HuffPost contributing writer. Mizzou J School alum. TheRockyFiles.org,
https://themoneytrail.substack.com/
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
High Country News @highcountrynews.org Independent journalism dedicated to shining a light on all the complexities of the Western U.S since 1970.
https://bit.ly/HCNLinks
Brian Greenberg @briangreenberg.net CIO/CTO, Forbes contributor, CyberSecurity Professor @ DePaul, systems thinker, hiker, entrepreneur, philosopher, actor, improviser, storyteller, & coffeehouse addict.
📍Chicago, IL
🦋🥾☕️🎭🤖🪴✍️
https://linktr.ee/brian.greenberg
https://briangreenberg.net
CMU Human-Computer Interaction Institute @hcii.cmu.edu We apply HCI methods to solve real-world problems. We are the Human-Computer Interaction Institute at Carnegie Mellon University. #cmuhcii
🔴 https://hcii.cmu.edu/
Doug Richmond, PhD @drphd2k7.bsky.social A learner
PhD – Curriculum & Instruction: Instructional Design & Technology
Blacksburg VA USA
dougrichmond.com
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
Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social Blue in Arizona, forged in the Burgh.
1elizabethtjacobs1@gmail.com
@defendpublichealth.bsky.social
https://www.defendpublichealth.org
Johns Hopkins Bloomberg School of Public Health @johnshopkinssph.bsky.social The @jhu.edu Bloomberg School of Public Health
https://publichealth.jhu.edu/
Shannon Osaka @shannonosaka.bsky.social climate *zeitgeist* reporter for @washingtonpost.com. Reach me on Signal: smosaka.27
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Jenny Odell @jennitaur.bsky.social 
Mina Kim @mina-kim.bsky.social Host, KQED Forum at 10a
You’ll hear me in my questions
Zeteo @zeteo.com Unfiltered news. Bold opinions. A new media organization from @mehdirhasan.bsky.social
https://zeteo.com