Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Brian Peterson @drbrianpet.bsky.social Former veterinarian doing photography
Brian Peterson Photography
Website: https://brianpetersonphotography.myportfolio.com/
My Adobe Stock page: https://stock.adobe.com/contributor/210766016/Brian%20Peterson
Daily hummingbird and sunrise photos
Olivia V. Ambrogio (she/her) @squidfan.bsky.social #SciComm professional, writer, artist, biologist (Ph.D.). Scholar and gentlewoman. Very queer.
For nature/puns art: https://www.redbubble.com/people/BaggageClam/explore
Caroline @carolinemoore.bsky.social Portrait photographer, author of Punk Rock Entrepreneur and Self-Care Won’t Save Us, amateur violinist. South of Pittsburgh. www.hellocarolinemoore.com
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
@ron-kichurchak.bsky.social @ron-kichurchak.bsky.social I'm a wetland ecologist and conservation biologist with the NYS DEC. Obsessed with reptiles, amphibians, spiders, insects, and other creepy crawlies.
Laiken Jordahl @laikenjordahl.bsky.social Public Lands Forever. Fighting for all things wild across the West with my friends at the Center for Biological Diversity. Proud NPS alumni. Desert rat to the core.
Zak 🦦 Podmore @zakpodmore.bsky.social Water, labor, outdoors / author of Life After Dead Pool: Lake Powell’s Last Days and the Rebirth of the Colorado River / formerly at The Salt Lake Tribune, Canoe & Kayak magazine / zakpodmore.com
Morgan @cowaternerd.bsky.social Western water policy and river obsessed. Best discussed while floating on said water.
Morgan Sjogren @morgansjogren.bsky.social ➸Wild Words from the🤎of the Colorado River Watershed
➸Author: Path of Light—A Walk Through Colliding Legacies of Glen Canyon
➸Next: Riverside〰️a Colorado River book (Torrey House Press ‘27)
➸Glen Canyon Backcountry Club guided backpacking
Blue Dot in Red State @bluedotin.bsky.social Retired; the blue dot in red state; midwest, volunteering & mentoring undergrads, grads, alums; Indiana Fever Fan. BS, PhD in engineering, MBA in strategy, fifty years employed in automotive electronics; Love Baroque music. Love travel, 2 kids, 7 grands.
WestWater Research @westwaterresearch.bsky.social WestWater Research is a specialized economic firm offering strategic solutions for water supply and water market challenges.
Ted Zukoski @tedzukoski.bsky.social Lawyer working to protect public lands & the climate in the US Southwest. Would-be backpacker. Birder. "World's Okayest Dad" (says 1 of my kids). Personal (not professional) account.- B Brad Udall @bradudall.bsky.social
Jon Bois @jonbois.bsky.social jon
https://www.patreon.com/c/SecretBase
https://www.youtube.com/SecretBaseSBN
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
Jeff Lukas @lukasclimate.bsky.social Researcher, science translator, consultant in Colorado. Weather/climate impacts on water resources, society, ecosystems. Recovering dendrochronologist. Goal: No surprises, well-informed decisions. 
Eric Kuhn @glenwoodrek.bsky.social Retired Water Resources Engineer, 37 years at the Colorado River District in Western Colorado, co-author of Science Be Dammed with John Fleck (U of Arizona Press 2019), author or co-author of many articles on the Colorado River.
Anza-Borrego Desert Research Center @anzaborrego.bsky.social University of California, Irvine Steele/Burnand Anza-Borrego Desert Research Center. Located in Anza-Borrego Desert State Park - Borrego Springs, CA
https://anzaborrego.ucnature.org/
Becky Bolinger @climatebecky.com Climatologist, clouds, warm weather, rock and roll. You may know me from my greatest hits: Assistant State Climatologist of Colorado. Now feeling my way around consulting.
H2O Radio @h2oradio.bsky.social Sound Journalism About the Planet | H2O Radio is an award-winning news and investigative journalism nonprofit reporting on #water, #climate, & the #environment https://h2oradio.org/ Born at 396.74 ppm CO2
Sarah Tuttle @niais.cryptoanarchy.network "Ok. Not good. Probably bad." Disabled, queer, Jewish, cyborg, astrophysicist, abortion funder, antifascist, wielder of wrenches. Building joy with a side of chaos. "..a wizardess is never late. Nor is she early. She arrives precisely when she means to."
Matthew R Francis @bowlerhatscience.org Science writer, journalist, physicist, hat man, cat man, queer. I do not use AI for anything, and block AI proponents on sight.
Pfp by @makinaro.com
Signal: BowlerHatScience.51
jake @yetanotheruseless.com he/they
/in/jakemannix
📷: runmeatrobotrun
fka @pbrane
professionally: Tech Fellow, AI/Relevance, $BigCo
here: bad math/physics jokes, AI++, puns, OSS ML news, ultras/MTB/outdoorsy stuff, DL papers, shitposting, the fall of democracy
Abolish ICE
FALSC
Quinta Jurecic @qjurecic.bsky.social Writing about law and democracy at The Atlantic, previously Lawfare. Not a lawyer. It's KWIN-ta.
Signal: qjurecic.32
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
Rewilding Institute @rewilding.org We advance continental-scale conservation that recovers wild species, restores wild landscapes, and fosters coexistence with wild nature. https://bio.site/rewilding
The Xerces Society for Invertebrate Conservation @xercessociety.bsky.social Science-based invertebrate conservation nonprofit. Protecting the life that sustains us, since 1971. 🦋🐝🪲 linktr.ee/xercessociety
Western Environmental Law Center @westernlaw.org We use the power of the law to foster thriving, resilient western lands, waters, wildlife, and communities in the face of a changing climate.
Sierra Club @sierraclub.org Explore, enjoy, and protect the planet!
sierraclub.org
National Wildlife Federation @nwf.org Uniting all Americans to ensure wildlife thrive in a rapidly changing world
The Nature Conservancy @nature.org Together, we can create a world where people and nature thrive. 🌍💚 Subscribe for real-world solutions to our planet’s biggest challenges: nature.ly/GlobalInsights
Patrick Donnelly @bitterwaterblue.bsky.social Coming to you from a remote outpost on the edge of Death Valley. Great Basin director, Center for Biological Diversity & CBD Action Fund. Groundwater and endemic species. "Reviled for Refusal to Stick to Decorum."
http://linktr.ee/bitterwaterblue
NRDC @nrdc.org Natural Resources Defense Council | The Earth's Best Defense
Earthjustice @earthjustice.org Because the earth needs a good lawyer.
Join our fight: Text JOIN to 43428.
https://earthjustice.org
Our Public Lands Podcast @ourpubliclands.bsky.social ~ Podcast ~ Conversations with subject matter experts and activists from across the country who are working to protect and advocate for our public lands and their wildlife, wilderness, and cultural values. *Opinions are my own*
Ted Underwood @tedunderwood.com Uses machine learning to study literary imagination, and vice-versa. Likely to share news about AI & computational social science / Sozialwissenschaft / 社会科学
Information Sciences and English, UIUC. Distant Horizons (Chicago, 2019). tedunderwood.com
Berkeley Lab @berkeleylab.lbl.gov Official account of Lawrence Berkeley National Laboratory (LBNL), a U.S. Department of Energy national lab. newscenter.lbl.gov
Sophia Chen @sophurky.bsky.social science journalist and lapsed physicist in Columbus, Ohio. words at MIT Tech Review, Nature, Wired
sophurky.com
Signal: @sophurky.70
Francis Crick Institute Library & Information Services @fci-library.bsky.social Official account from the Francis Crick's LIS team. Open access, library and science news and discussion.
Andy Cooper @aicooper.bsky.social Mostly science related. Occasional gardening to be feared. "Aren't you the guy who built that robot?"
The Matter Lab @thematterlab.bsky.social The materials for tomorrow, today.
We are the Matter Lab at the University of Toronto, led by Professor Alán Aspuru-Guzik. Our group works at the interface of theoretical chemistry with physics, computer science, and applied mathematics.
Nature Computational Science @natcomputsci.nature.com A @natureportfolio.nature.com journal on mathematical models and computational methods/tools that help advance science in multiple disciplines. https://www.nature.com/natcomputsci
Salk Institute @salkinstitute.bsky.social We explore the very foundations of life for the benefit of all. Our team of world-class, award-winning scientists pushes the boundaries of knowledge in research areas including aging, cancer and immunology to diabetes, and brain science.
George Cantwell @gcant.bsky.social Neural network interested in statistics, physics, and computing. Mostly network science. Asst prof @ Cambridge
George Musser @georgemusser.com contributing editor, Scientific American, Nautilus; contributing writer, Quanta; author, Putting Ourselves Back in the Equation, Spooky Action at a Distance, Complete Idiot’s Guide to String Theory; planetary scientist, local historian, bassist, salsero
Western States Center @westernstatescenter.org Based in the Pacific Northwest and Mountain States, Western States Center works nationwide to strengthen inclusive democracy. ✊🏿✊🏻✊🏽✊🏾✊🏼
Hindus For Human Rights @hfhr.bsky.social We advocate for pluralism, civil and human rights in South Asia and North America, rooted in the values of shanti (peace), nyaya (justice) and satya (truth). 
Interfaith Alliance @interfaithalliance.org Building an inclusive democracy that fulfills America’s promise of religious freedom and civil rights for all since 1994
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
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.
Everett Palmer @everettpalmer.bsky.social Retired NASA Engineer at Ames Research Center.
Interested in Gardening, Ecology, Nature, Guitar & Sailboats.
Lydia Jennings, PhD @1nativesoilnerd.bsky.social Pascua Yaqui soil scientist, runner, science communicator, Indigenous data warrior & assistant professor. 🌵baby in NE😅
Learn more about me: https://nativesoilnerd.com
See: Run to Be Visible, my 50 mile honor run: https://m.youtube.com/watch?v=xrLTUUPugIc
@weathersullivan.bsky.social @weathersullivan.bsky.social Bloomberg weather reporter, not a meteorologist, a one-time follower of higher ed., a photographer of wild things and places and anything with wheels or wings. No endorsements. Email: bsullivan10@bloomberg.net
@BKSullivan61.03 on Signal
Scientific Today @scitoday.bsky.social Scientific content aggregator with custom content feeds. Science news, jobs, events and more. Sign up at https://www.scientific.today.
Open Research and Public Engagement Roadmap @engagedroadmap.bsky.social Co-Creating Ireland's Public Involvement in Open Research Roadmap
ENGAGED is building a national roadmap to shape public involvement in open research in Ireland. We believe that research can and does play an important role in tackling societal challenges.
Dan Haugen @danhaugen.bsky.social Deputy editor at MinnPost, Minnesotan 🏕️ music lover 🎸, Twins fan ⚾️, bread maker 🍞, slow reader 📚 and slow runner 🏃🏻, emoji enthusiast 👍🏻. Opinions are my own. Signal dhaugen612.59
Brandon Bishop @brandontbishop.bsky.social Seismologist, investigates the Andes and subduction zones, currently complexly affiliated with St. Louis University and looking for new projects.
Replies to my geoscience posts that include LLM content get your account blocked.
nora "the tea kobold" rude (they/them ze/hir) @nora.zone botmaker, jeweler, queer, kobold, glass wizard, husband haver, capitalism hater. they/them ze/hir https://nora.jewelry/ https://nora.zone/ @nora@blob.love on fedi. see @infinitescream.bsky.social if you want to see my posts (rude). shop is closed
California Water Boards @cawaterboards.bsky.social The official Bluesky page for State Water Resources Control Board (State Water Board) and the 9 Regional Water Quality Control Boards (Water Boards). Shares≠endorsements
Law Dork @lawdorknews.bsky.social The home for Chris Geidner’s legal newsletter, covering SCOTUS, as well as LGBTQ, criminal justice, post-Roe, and more legal news. Subscribe today: https://www.lawdork.com/
Dr. Solomon David @solomonrdavid.bsky.social “The Gar Guy” Fish Scientist & Prof | 🌎Freshwater Conservation | SciComm • GarLab | Views mine | he/him | #GarWeek
📍Saint Paul, Minnesota
Wherever you go, there you gar
https://linktr.ee/solomonrdavid • @garlab.bsky.social
Coyote Gulch @coyotegulch.bsky.social Water issues junkie. Please check out my blog on WordPress: https://coyotegulch.blog, thanks — John Orr
Jonathan Thompson at the Land Desk @landdesk.bsky.social journalist, editor, trail runner, cyclist, runs the Land Desk newsletter covering lands and communities of the Western U.S.-Four Corners Region. 
Andrea Hoerr @awilddre.bsky.social Co-leader for Tucson chapter of Great Old Broads for Wilderness. Board of Save the Scenic Santa Ritas. Plant and wild place lover. Obsessed with the Sonoran Desert. She/her
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Michael Squires @mgsquires.bsky.social ProPublica’s Southwest editor. Investigative journalism in #Arizona, #Colorado, #Nevada, #NewMexico and #Utah.
Signal: mgsquires.87
Sky Island Alliance @skyislandalliance.org We protect and restore the wildlife, water, and lands of the U.S. & Mexico Sky Island region. Check out www.skyislandalliance.org for events and information in our region. 
Our Public Lands & Waters @publiclandswaters.bsky.social Independent publication about U.S. public lands and waters, wildlife, conservation, and sustainable outdoor recreation.
🏜️🏔️🏕️🥾🌲🌵🌴🦬🦅🐋🦫🦑🐊🫎🐢🐻
https://ourpubliclandsandwaters.substack.com/
Sarah E Myhre PhD @sarahmyhre.bsky.social Partnerships @DemocracyForward.org | Washingtonian | Climate and Democracy | Philanthropic strategy | Views are my own | Would rather be skiing | UC Davis, WWU alum
National Wilderness Coalition @natlwilderness.bsky.social 
Western Watersheds Project @westernwatersheds.bsky.social Protecting Western watersheds and wildlife since 1993. Committed to addressing public lands livestock issues.
David Avallone @davallone.bsky.social Writer and stuff. Comics and tv and film. The second-best dressed man in #comics.
The Devil doesn't need advocates: advocate for humans, instead. He/him.
All the things: https://linktr.ee/DAvallone
Ed Maibach @maibached.bsky.social I'm a health professional who’s all in on using the science of science communication to fight climate change. My message: The end of fossil fuels will be a new beginning for health. #Resist
Max Boykoff @maxboykoff.bsky.social I research climate change thru several projects; Prof in Environmental Studies and CIRES Fellow at CU Boulder, IPCC AR6 WGIII Contributing Author. Born at 328 ppm. drawings credit: John Cook [big], Cal Brackin [small]
Sander van der Linden @profsanderlinden.bsky.social Professor of Social Psychology in Society at the University of Cambridge and Author of FOOLPROOF: Why We Fall for Misinformation and How to Build Immunity (2023) + The Psychology of Misinformation (2024). Bad News Game.
www.sandervanderlinden.com
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
David Fenton @dfenton.bsky.social Host of Agitation Nation, a podcast from the Fenton Forecast newsletter. Author of The Activist’s Media Handbook: Lessons from 50 Years as a Progressive Agitator fentonforecast.com
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.
Sheril Kirshenbaum @sheril.bsky.social Science. Policy. Host of PBS Serving Up Science. www.sherilkirshenbaum.com
Larry Hamilton @ichiloe.bsky.social Survey research on public views of science & environment; climate change; human/environment interactions; society in the Arctic. Also walking my dog through the woods, and gazing at the night sky. All graphs & photos are my own unless otherwise cited.
George Lakoff @george-lakoff.com Professor Emeritus at UCBerkeley. Best-selling author of The ALL NEW Don’t Think of an Elephant.
Yale Climate Connections @climateconnections.bsky.social We're a news service that helps you understand climate change and what you can do about it. Get climate solutions in your inbox: https://yaleclimateconnections.org/newsletters/
John Cook @johnfocook.bsky.social Researches climate & vaccine misinformation at the University of Melbourne. Founded SkepticalScience.com. Published Cranky Uncle vs. Climate Change. Developed the games Cranky Uncle (crankyuncle.com) and Cranky Uncle Vaccine (crankyunclevaccine.org)
Climate Outreach @climateoutreach.bsky.social Every year we work with hundreds of partners - from charities to governments to business - to help them navigate difficult climate communications and unlock more ambitious climate action.
https://climateoutreach.org/
Climate Visuals @climatevisuals.bsky.social World's only evidence-based & impact-focused climate photography resource. A Climate Outreach project.
Browse our image library and resources at climatevisuals.org
Stephan Lewandowsky @lewan.uk Professor of Cognitive Science, University of Bristol. Homepage: https://www.lewan.uk
Science Communication Unit, UWE Bristol @scicommsuwe.bsky.social The Science Communication Unit at UWE is internationally renowned for its activities, engaging the public with science and training science communicators. https://www.uwe.ac.uk/research/centres-and-groups/scu
Mason Center for Climate Change Communication (Mason 4C) @mason4c.bsky.social George Mason’s Center for Climate Change Communication (Mason 4C) transforms the way people talk about climate change. We study audiences and foster trusted messengers to increase public action toward climate solutions.
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/
USC Annenberg Center for Climate Journalism and Communication @uscclimate.bsky.social https://climatecenter.usc.edu/
Asheley Landrum @asheley.bsky.social Assoc Professor of Media Psychology & Science Communication @ Walter Cronkite School @ Arizona State University #scicomm #mediaLiteracy #mediapsych #trust
www.asheleylandrum.com
@rebeccahuntley.bsky.social @rebeccahuntley.bsky.social Social researcher, author. Mum and dog owner. Follow me for good news about climate. “I’ve got polls but I’m not a pollster”.
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. Tania Israel @drtaniaisrael.bsky.social Professor, 3X TEDx speaker, and Author #FacingTheFracture. Distressed about politics? Check out my work at TaniaIsrael.com
Matthew Facciani @matthewfacciani.bsky.social Social scientist @yalesph.bsky.social exploring how we form beliefs and make sense of health information in the age of AI. Author of Misguided. https://amzn.to/48zTs59
https://matthewfacciani.substack.com
www.matthewfacciani.com
Gale Sinatra @galesinatra.bsky.social Climate Refugee, Distinguished Professor Emerita and Professor of Psychology and Education @USC, Member of National Academy of Education. Co-author of www.sciencedenialbook.com
@ecotone2.bsky.social @ecotone2.bsky.social