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British Library @britishlibrary.bsky.social We’re the national library of the UK.
Brooklyn Public Library @bklynlibrary.bsky.social The official account of Brooklyn Public Library (BPL), an independent library system for the 2.6 million residents of Brooklyn. #ForBrooklyn
Digital Public Library of America @dpla.bsky.social The Digital Public Library of America brings together the riches of America’s libraries, archives and museums, and makes them freely available to all.
Libraries Connected @librariesconnected.org.uk We are an independent charity that supports, promotes and represents public libraries. Our work is driven and led by our membership, which includes almost every library service in England, Wales, Northern Ireland and the Crown Dependencies.
Glasgow Women's Library @womenslibrary.bsky.social The only Accredited Museum in the UK dedicated to women’s history, with a lending library and innovative programmes of public events and learning opportunities
Los Angeles Public Library @lapubliclibrary.bsky.social Free and easy access to information, ideas, books and technology that enrich, educate and empower every individual in our city's diverse communities.
Bun Mom in Ontario 🇨🇦😺 @bunmominontario.bsky.social Retired research chemist and teacher, vegetarian, mom of 👱👱♀️🐰, francophone sewist. Still 😷, still 💉. Pro-science, anti-BS, worried about climate change and fascism. Ontario 🇨🇦🏳️🌈🏳️⚧️ ally. Still coviding.
https://linktr.ee/Cocotteandcocreations
Climate Action London @climateldnont.bsky.social Later is too late. Educating, Advocating, Collaborating on Climate Action in London, Ontario, Canada 🇨🇦
Sign up for our local newsletter
www.climateactionlondon.ca/newsletter
Gerald Butts @gmbutts.bsky.social Chairman @EurasiaGroup. Board Director WWF. Climate, technology, and geopolitics. Priors: Principal Secretary to PM of Canada and Premier of Ontario, CEO WWF.
Climate Action California @climactcal.bsky.social Climate Action California brings together grassroots groups to advocate for policies & laws moving California and the nation to a low-emissions & just future. Linktree: https://linktr.ee/climactcal
Jennifer Smith @smithjenniferj.bsky.social Tiohtià:ke/Mooniyang/Montréal. Fighting for a future for our kids from the Plateau. Mère au front pour tout le vivant. Biodiversity and nature conservation. She/her/elle
For Our Kids: Ottawa-Gatineau @forourkidsog.bsky.social We are a community of kids, parents, grandparents and more who have come together to tackle the climate emergency by participating in family-friendly advocacy and activities.
Katie Franzios @katiefranzios.bsky.social Communications professional and recovering journalist. Montrealer in Toronto. My views are my own, etc etc.
Royal Ontario Museum @romtoronto.bsky.social The largest museum in Canada - we showcase art, culture, and nature from around the world and across the ages.
Politico @politico.com Nobody knows politics and policy like we do.
www.politico.com
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
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Elamin Abdelmahmoud @elamin.bsky.social I’m doing good, I’m on some new shit 
NPR @npr.org This is NPR 🎙️
Bluesky Support @support.bsky.team Submit bug reports, feature requests, and feedback with the in-app form in your left side menu (mobile) or right column (desktop), or email us at support@bsky.app.
Justin Ling @justinling.ca Uh-oh!!!!!!! Columnist/journalist @thestar.com, sometimes @wired.com, @foreignpolicy.com
Newsletter: www.bugeyedandshameless.com
YouTube: https://www.youtube.com/@JustinLing
Signal: JustinLing.42
The Washington Post @washingtonpost.com Democracy Skies in Blueness
PressProgress @pressprogress.ca Award-winning Canadian journalism that:
🔎 Holds the rich & powerful accountable
🔎 Exposes unsafe & unfair workplaces
🔎 Shines a light on hate & bigotry
Website: PressProgress.ca
Newsletter: PressProgress.ca/Newsletter
Mark Cripps @markcripps.bsky.social People demand freedom of speech as a compensation for the freedom of thought which they seldom use.
-Soren Kierkegaard
Luke LeBrun @lukelebrun.ca Investigative journalist
llebrun[at]thewatchdog[dot]ca | @thewatchdog.ca
Fatima Syed @fatimabsyed.bsky.social Ontario reporter for The Narwhal. Vice-president of the Canadian Association of Journalists. Springsteen, space, sports, sweets
Michael de Adder @deadder.bsky.social Editorial cartoonist for the Globe and Mail and the Hill Times.
Substack: https://substack.com/@deadder
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John Michael McGrath @jm-mcgrath.bsky.social Ontario politics and policy for TVO. Writer and Podcast co-host, #onpoli
jm_mcgrath.01 on signal
Steve Paikin @spaikin.bsky.social https://stevepaikin.com
Host, "The Paikin Podcast"
Co-host, the "#onpoli podcast"
Columnist, http://TVO.org
Columnist, Toronto Star
Host, TVO Today Live
Host, Ontario Chronicle
Author of 10 books.
Pathologies: Leafs, Red Sox, Ticats.
Ben Spurr @benspurr.bsky.social City hall bureau chief at the Toronto Star
The Globe and Mail @theglobeandmail.com Canada's national newspaper, but on Bluesky
The Conversation U.S. @us.theconversation.com A nonprofit news organization dedicated to sharing the knowledge of experts with the public, in accessible, trustworthy articles drawing on their research.
Free to read, without paywalls or ads.
CNN @cnn.com Asking the hard questions and bringing unique perspectives from across the globe. This is CNN.
The 905er @the905er.bsky.social News, politics & discussion podcast for the people of the #GTHA outside Toronto: #the905.
The Hill Times @hilltimes.com The Hill Times is an influential, independently owned newspaper. We've covered Parliament Hill since 1989.
www.hilltimes.com
Sarah Sax @sarahlsax.bsky.social Current researcher @climaterights.bsky.social investigating human rights and climate change. Award-winning journalist and video producer. Past @vice @highcountrynews. Follow me for climate/environment news (and rants). Opinions + typos all mine
Freelance Solidarity Project @fspnwu.bsky.social The Freelance Solidarity Project fights to raise labor standards for digital media workers across our industry. Part of @nwu.org
Danielle Webb @daniellewebb.ca Deputy Visuals Editor, Data & Digital Storytelling @theglobeandmail.com 📊📱💻
(she/her)
Mark Medley @markmedley.bsky.social Deputy Opinion Editor, @theglobeandmail.com. Former Globe and Mail/National Post Books Editor.
Author of Live to See the Day, a national bestseller. https://linktr.ee/mark.medley
Mark MacKinnon @markmackinnon.bsky.social Senior International Correspondent for The Globe and Mail, Canada's national newspaper. Now based in London, after stops in Moscow, Beijing and the Middle East. Author of The New Cold War (the book, not the thing).
Add me to your top-secret group chats!
Oliver Moore @oliver-moore.bsky.social Deviant pedestrian. I’m bullish on cities, opposed to fascism and write editorials for The Globe and Mail. Never 51. @moore_oliver at the bird site, which I've mostly left. Will try to respond via omoore@globeandmail.ca. Header pic by Mervyn Sequeira
Doug Saunders @dougsaunders.bsky.social International-Affairs Columnist, The Globe and Mail. Richard von Weizsäcker Fellow at the Robert Bosch Academy. Author of Arrival City, The Myth of the Muslim Tide, Maximum Canada, etc. http://dougsaunders.net 
Eric Robert Reguly @ereguly.bsky.social European bureau chief, The Globe and Mail. Rome and beyond. Author of Ghosts of War: Chasing My Father's Legend Through Vietnam ericreguly.com
Shannon Proudfoot @sproudfoot.bsky.social Feature writer covering federal politics at The Globe and Mail. I love great beer, old art, all cheese, The Golden Girls and Gritty. I have too many cats, which is the correct number.
Alex Bozikovic @alexbozikovic.bsky.social Architecture critic @theglobeandmail.com. Also author, @utoronto.ca Daniels Faculty instructor, husband, father of two city kids.
https://www.theglobeandmail.com/authors/alex-bozikovic/
Naheed Nenshi @naheednenshi.bsky.social Leader of Alberta’s NDP.
You deserve better. We're ready.
Join us: albertandp.ca/ready
MEDIA INDIGENA @mediaindigena.bsky.social Podcasting since 2016, our current series—Beyond Fires & Floods (BFF): Indigenous Narratives in an Era of Extremes—dives deep into climate journalism
👩🏽💻 https://mediaindigena.com/BFF
🔊 http://pod.link/1092220986
❤️ https://www.patreon.com/mediaindigena
Coast Funds @coastfunds.bsky.social Indigenous-led conservation finance organization serving First Nations in the #GreatBearRainforest and #HaidaGwaii.
🐻 https://www.coastfunds.ca
Norm Di Pasquale🇨🇦 @normsworld.bsky.social Chair of NoJetsTO. Ford is trying to ram jets down our throat, sign the petition at NoJetsTO.com!
APTN News @aptnnews.bsky.social Official account for APTN News, our stories told our way.
Éric Grenier @ericgrenier.bsky.social I cover elections at The Writ (http://thewrit.ca), The Numbers (http://thenumberspod.ca) and Les chiffres (http://leschiffres.ca) Follow me on YouTube: http://youtube.com/@TheWrit
Allison Smith @allisonsmith52.bsky.social Content editor at The Globe and Mail. Formerly: founding editor of @torontotoday.ca; publisher of Queen’s Park Today, Politics Today; co-host of Wag the Doug
Nick Tsergas @nicktsergas.ca ㅤ
Public-interest tech person
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nicktsergas.ca
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Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
🇨🇦 is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Richard Zussman @richardzussman.bsky.social Victoria, BC, Canada. Legislative Reporter at Global BC. Host of Focus BC. C division curler. Rookie minors baseball coach. He/him.
Mike Crawley - CBC News @cbcqueenspark.bsky.social Senior reporter @CBCNews covering Ontario politics on TV, radio & web. Dad, runner, XC skier, reader, cookie baker. #GoHabsGo Tips: DM or email mike.crawley@cbc.ca
Matt Elliott @graphicmatt.com City columnist, contributing to the Toronto Star & writing the award-winning City Hall Watcher newsletter. A lot about Toronto Politics and then some nerd stuff. Humber College prof. (he/him)
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Naomi Oreskes @naomioreskes.bsky.social Historian, Earth Scientist, Writer, Public Intellectual.
Books: Merchants of Doubt; Collapse of Western Civilization; Science on a Mission; Discerning Experts; Why Trust Science?; The Big Myth. Loves: Chocolate, Red Wine, Skiing, family. Hates: Beets.
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
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
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
Sam Burgess @oceanterra.org Climate | ocean | science policy & diplomacy | Copernicus Climate Change Service, @ECMWF | Partner to @edhawkins.org | ex 🐼 | Views own | 🌍 🌡🌊 🛰 🪸| Born on Wurundjeri Country | 🇦🇺🇬🇧🇪🇺 |
www.pulse.climate.copernicus.eu
Mark Parrington @mparrington.bsky.social ECMWF senior scientist working on monitoring global #wildfire emissions, #airquality, atmospheric chemistry & #scicomm for the #CopernicusAtmosphere Monitoring Service @copernicusecmwf.bsky.social @ecmwf.int
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Dr Adam Levy @climateadam.bsky.social Climate scientist, journalist, YouTuber, Adam 🏳️🌈
https://www.youtube.com/ClimateAdam/
https://www.climateadam.com
Bob Henson @bhensonweather.bsky.social Meteorologist and journalist. I cover wacky weather, changing climate, and how we live, love, work, get around, and dream. 
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Doug McNeall @dougmcneall.bsky.social Science Lead for Data-Driven Climate Modelling @ UK Met Office | University of Exeter | AI, UQ, Countering mis/disinformation.
dougmcneall.com
Simon Donner @simondonner.bsky.social Climate scientist, prof at UBC, writer, speaker, aquatic mammal, dragger of sand into the house.
Jared Rennie @jjrennie.bsky.social Research Meteorologist at NOAA’s NCEI. We archive your data and I play with it. On this hell site too along with all the others. 
Mauri Pelto @mauri-pelto.bsky.social Glaciologist who has spent 40+ years doing fieldwork on glaciers. Science advisor to NASA Earth. US Representative to the World Glacier Monitoring Service. Author of blog “From a Glaciers Perspective”. Grandparent, avid skier, dog walk/runner.
Dr. Merritt Rae Turetsky @queenofpeat.bsky.social Pre-order Bogland at https://wwnorton.com/books/bogland
Author, scientist, mom. Bog adventurer. Permafrost detective. Learn more at merrittraeturetsky.com
Daniel Swain @weatherwest.bsky.social Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com
Dr. Samantha Montano @samlmontano.bsky.social Working on disaster justice & the climate crisis. Emergency Management PhD. Author of 📚DISASTEROLOGY 📚 she/her
Ruth Mottram @ruthmottram.eurosky.social Climate scientist at DMI, Greenland, Antarctica, polar regions in general.
Now migrated to eurosky.social on here.
Mostly on mastodon though @ruth_mottram@fediscience.org
Blogging at sternaparadisaea.net
Mike Dettinger @mdettinger.bsky.social Water/environ/climate news & occasional bespoke data maps/calcs, from CarsonCity (Wá∙šiw land), NV. Retired USGS & now p/t @CW3EScripps scientist.
Bona fides? PhD.UCLA F.AGU F.AAAS M.NAE; www.mdettinger.com
Mike MacFerrin @icesheetmike.myatproto.social Dr in glaciology and expert mapper of coastal topography at a Cooperative Research Institute. An organizer for disability rights in science, which mostly involves yelling at agencies. Science is the easier part of my work. #T1D
Prof Lisa Schipper 🌍🍉💪 @lisaschipper.bsky.social Climate adaptation & development•Prof Development Geography @giubresearch.bsky.social•Co-EiC @climdevjournal.bsky.social•PI @dependencybonn.de•Associate @sei.org & @ecioxford.bsky.social• @welthungerhilfe.bsky.social•she/her/Du•Servant to 2 rescue 🐈⬛ •🇸🇪
Benjamin Cook @dustybowl.bsky.social Climate scientist studying drought, land surface processes, climate extremes. https://www.drbenjamincook.net/
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
Dr. Jeff Masters @drjeffmasters.bsky.social Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.
Ayana Elizabeth Johnson @ayanaeliza.bsky.social Marine biologist, writer, policy nerd. Co-founder Urban Ocean Lab, think tank for the future of coastal cities. In love with climate solutions.
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.
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
Dr. Jonathan Foley @globalecoguy.bsky.social - Executive Director, Project Drawdown drawdown.org
- Climate scientist, working on solutions
- Passionate about science, communication, and hope
- Minnesota based, Maine born
- Personal account / My views
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Adam Sobel @adamsobel.bsky.social Atmospheric scientist
Michael E. Mann @michaelemann.bsky.social Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media, U. Penn; National Academy of Sciences; American Academy of Arts & Sciences; Royal Society; Tyler Prize
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/
Kate Marvel @drkatemarvel.bsky.social Climate scientist, formerly NASA, currently Project Drawdown. Former astrophysicist, current Earth supremacist. Author of HUMAN NATURE, best book of 2025 according to both Scientific American and my dad https://shorturl.at/aJRYb
Zack Labe @zacklabe.com Climate Scientist at @climatecentral.org | PhD | Passionate about improving science communication through data-driven stories | Harrisburg, PA | https://zacklabe.com/
Views, thoughts, and opinions expressed here are only my own.
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Kimberly Nicholas @kimberlynicholas.bsky.social Climate scientist, Lund University.
Creator, climate action
podcast 🎙️ CLIMATE ACTUALLY https://youtube.com/@climateactually
& guide📱 SHIFT (jointheshift.earth).
Bestselling author, UNDER THE SKY WE MAKE 📖.
Newsletter: wecanfixit.substack.com 💌.
Kim Cobb @kimcobb.bsky.social 40% Climate Scientist, 40% Mom, and 20% Indiana Jones. Unapologetically obsessed with carbon. Lawrence & Barbara Margolis Director, http://ibes.brown.edu. She/her. Views my own
Ed Hawkins @edhawkins.org Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info