Holly Kaufman @hollykaufman.bsky.social Co-founder & ED, Plastics & Climate Project. Senior Fellow, plastics & climate, World Resources Institute. Founder, Environment & Enterprise Strategies.Seasoned sustainability & climate change professional: consultant, negotiator, thought-leader. Proud mom
Navigating the New Arctic Community Office @arctictogether.bsky.social The Navigating the New Arctic Community Office (NNA-CO) supports collaborative Arctic research to solve complex challenges.
Dan Westervelt @dwesty.bsky.social Associate professor in climate change, atmospheric chemistry, and air pollution at Columbia-Lamont @lamont.columbia.edu
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and essential solutions for climate and sustainability (climate.columbia.edu).
Alt18F @alt18f.bsky.social Delivered effective, efficient, and secure digital services for the American people until we were forced to stop on March 1, 2025. Not an official government account. Reposts are not endorsements. Our new website: https://18f.org/ #AltGov
Dr. Tanya Lentz, R.Psych. @pednpsy.bsky.social Clinical Psychology - Neuropsychology.
Supporter of human rights for all.
Nathaniel Dorsey @natedorsey60l.bsky.social Tax Professional/ Author AKA T.N.Talley
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.
Grist @grist.org We're a nonprofit news org dedicated to telling stories of climate solutions and a just future. Get our journalism in your inbox: https://grist.org/subscribe/
STAT @statnews.com Reporting from the frontiers of health & medicine.
Explore all of our newsletters here: https://www.statnews.com/signup/
The Xylom @thexylom.com Take root and flourish in a healthier planet.
We cover everything you need to know about the world's most pressing health and environmental disparities.
Get newsletter: newsletter.thexylom.com
Donate: https://fnd.us/sustain-the-xylom?ref=cr_1EHOhb
Irwin (Bud) Collier @irwincollier.bsky.social Free range historian of economics. Curator of Economics in the Rear-view Mirror (irwincollier.com)
Nereide @drnereide.bsky.social Physicist interested in Astrophysics and Particle Physics| Research in Math and Science Edu| Math and Science Writer| Teacher and Teacher Trainer
My blog: https://www.tutto-scienze.org/
More about me: https://www.linkedin.com/in/annarita-ruberto-3970507/
Nicky 🦋🐛🌱🌿🐈⬛🐈 (she/her) @nhallerwilson.bsky.social I propagate native plants and raise butterflies; madre de dos; kitten fostering; ball thrower for large dog
Ratatosk the Norse Squirrel God™️ @ratatosk.bsky.social Ratatosk, the Norse Squirrel God.™️ I am a messenger squirrel, running up and down Yggdrasil, the World Tree I myself planted before Asgard even existed.
Schneier on Security @schneier.com An automated feed of posts from Bruce Schneier's blog. https://www.schneier.com/
Rick Thoman @alaskawx.bsky.social Climate specialist with ACCAP/IARC at UAF, highlighting Alaska and Arctic climate, environment & Indigenous cultures. Opinions are my own.
Alaska and Arctic Climate Newsletter: https://alaska-arctic-climate.beehiiv.com
The Obama Foundation @obamafoundation.bsky.social We believe in a world with more opportunity, participation, and trust.
Rep. Dr. Jasmine Clark @jasmineclarkforga.bsky.social Mom. Scientist. State Representative. Democratic nominee for Georgia's 13th Congressional District.
Join us: jasmine4ga.com
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/
Michael W. Twitty @koshersoul.bsky.social James Beard Award (The Cooking Gene) and National Jewish Book Award (Koshersoul) winning author, culinary historian (Rice and Recipes from the American South) and historic interpreter, African- American, Jewish, LGBT public figure.
Sarah E. Bond @sarahebond.bsky.social Roman historian, digital humanist & contributor at Hyperallergic
Book 📕 Strike: Labor, Unions & Resistance in the Roman Empire (Feb. 2025) : https://yalebooks.yale.edu/book/9780300273144/strike/
Pasts Imperfect:
https://pasts-imperfect.ghost.io/
Universities Canada / Universités Canada @univcan.ca We are the voice of Canadian universities, at home and abroad.
Nous sommes la porte-parole des universités canadiennes au Canada et à l'étranger.
University of Regina @uregina.bsky.social At the University of Regina let's go far, together.
#GoFarUofR
🔗 uregina.ca
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
EarthArXiv Bot @eartharxivbot.bsky.social EarthArXiv is both a preprint server and a volunteer community devoted to open scholarly communication. This account is an automated bot posting links to newly accepted preprints. Bot managed by @tomnarock.bsky.social. https://eartharxiv.org/ 
Nature Reviews Earth & Environment @natrevearthenviron.nature.com An online-only journal publishing high-quality Review, Perspective and Comment articles across Earth and environmental science. https://www.nature.com/natrevearthenviron/. 
Nature Photonics @natphoton.nature.com A journal that publishes top-quality, peer-reviewed research in all areas of optics and photonics, e.g. light generation, propagation, manipulation & detection.
Nature Reviews Clean Technology @natrevcleantech.nature.com Reviewing and amplifying clean technology research, from science to society. Find us at https://www.nature.com/nrct/
Clean Energy Resource Teams @mncerts.bsky.social We help Minnesotans solve community challenges with energy efficiency and renewable energy solutions. Let's steward our community resources wisely, let us know your idea!
Indie Book Spotlight @bookspotlight.bsky.social ✦ writer | reviewer | book blogger | cheerleader of books, poetry and art | all genres RT’d | resident Tolkien fangirl | linktr.ee/rjcrunden ✦
Space Telescope Science Institute @stsci.edu STScI is the Science Operations Center for Webb, Hubble, and the upcoming Roman space telescopes, & Mission Operations Center for Webb. We help humanity explore the universe with advanced space telescopes and data archive. news.stsci.edu
ICIMOD @icimod.bsky.social Regional intergovernmental knowledge centre working across 8 Hindu Kush Himalayan #HKH countries
Tweets on #HKH #MountainsMatter 
Nature Energy @natenergy.nature.com Nature Energy is a peer-reviewed research journal that publishes the latest advances in the energy field, from the generation, storage, and distribution of energy to the societal impact of energy technologies and policies.
www.nature.com/nenergy
Nature Water @natwater.nature.com A journal from @natureportfolio.bsky.social launched in January 2023 and publishing cutting-edge research on all aspects of the relationship between water and society
https://www.nature.com/natwater/
CERN @cern.bsky.social CERN is the European laboratory for particle physics, home to the Large Hadron Collider.
linktr.ee/CERN_official
Nature Geoscience @natgeosci.nature.com A monthly journal aimed at collating top-quality research across the Earth and planetary sciences. Twitter/X: @NatureGeosci
Site notice: http://bit.ly/2oAyLi1 https://www.nature.com/ngeo/
Yale University Press @yalepress.bsky.social Books et Veritas. Bringing truth to light for more than one hundred years.
BK. Titanji @boghuma.bsky.social Physician Scientist MDPhD
Infectious Diseases
Academic Medicine
Global Health
Science Communicator
Posts are my opinions, not my employer's and not medical advice
I bet on myself and double down
https://substack.com/@bktitanji
KJZZ Phoenix @kjzz.org KJZZ is an award-winning public radio station and NPR member station in Phoenix, Arizona. 💙 http://donate.kjzz.org
Chris Meder @evcurvefuturist.com Futurist | Exponentialist | Humanist
Electrification → #Bettrification
Software → Automation → Intelligence
Solar • Wind • Batteries • EVs • BESS • AI • BIO
Patrick McCray @patrickmccray.bsky.social History Professor @ UC-Santa Barbara => science + tech + environment
Cairn kicker 🚵 🎣 🧗♂️⛷️🏄🏼♂️🏔 in Cali-Rado.
New book = https://mitpress.mit.edu/9780262553483/readme/
More = https://www.patrickmccray.com
Matej Jungwirth @matejjung.bsky.social PhD Candidate in Political Science at Northwestern. All things territorial conflict, forced displacement, collective memory and national identity.
“Il vecchio mondo sta morendo. Quello nuovo tarda a comparire. E in questo chiaroscuro nascono i mostri.”
Siirtolaisuusinstituutti / Migration Institute of Finland @infomigration.bsky.social Siirtolaisuusinstituutti – Migrationsinstitutet – Migration Institute of Finland – Researching migration since 1974
Puff the Magic Hater @mskellymhayes.bsky.social Menominee | Organizer | Co-author of Let This Radicalize You | Hosts Movement Memos podcast | Newsletter: organizingmythoughts.org | More: http://linktr.ee/KellyHayes
Sheryl Weikal says Prosecute ICE @leftistlawyer.com Jewish, trans, abolitionist name-your-own-price IL lawyer. Forever loving @mistymotors.net. No legal advice; not your lawyer. Free Palestine. She/her.
Sunya Bhutta @sunya.bsky.social 
Sarah Lewin Frasier @sarahexplains.bsky.social Senior News Editor at Scientific American
Megha Satyanarayana @megha.bsky.social Chief of Special Projects at Scientific American
meghas@sciam.com
Extremely Nerd
Views are mine
Signal: Sparrow.439
Jeanna Bryner @jeanna.bsky.social 
Amanda Montañez @unamandita.bsky.social Graphics editor at Scientific American. Medical illustrator-turned-datavizzer, New Yorker, parent. She/her. These views are mine, get your own. https://amandamontanez.com/
Tanya Lewis @tanyalewis.bsky.social Health and science journalist. Former health desk editor @sciam.bsky.social. Like dogs and bad puns. Views are my own opinion.
Kate Wong @katewong.bsky.social Freelance science writer and editor. Formerly senior editor at Scientific American. I write about human origins, animals past and present, wildlife conservation, ecology and evolution. Birder.
Meghan Bartels @meghanbartels.bsky.social Science journalist (for hire!). Book person, cat person, Georgetown alumna, etc. In NYC. Signal: mbartels.07. she/her http://meghanbartels.github.io/portfolio/
Andrea Thompson @andreatweather.bsky.social Senior Desk Editor for Life Sciences at Scientific American, covering earth and the environment. (she/her) Posts are entirely my own and not reflective of my employer. Email: andrea.thompson@sciam.com Signal: @AndreaT.95
Jen Christiansen @jenchristiansen.com Information designer / art director / visual journalist / science communicator • Author of Building Science Graphics • Former gigs include graphics @ Scientific American & design @ National Geographic • www.jenchristiansen.com • Ask me about pulsar charts
Lee Billings @leebillings.bsky.social CHNOPS in ferruginous saline. Multicellular aerobic chemoheterotroph; symbiont of photosynthetic autotrophs. Descendant of stardust; aspiring good ancestor. Senior Editor, Scientific American. Signal: @lee_billings.81
Dan Vergano @danvergano.bsky.social Editor / Reporter in Washington, D.C.
Signal: Delta.357
https://www.linkedin.com/in/dan-vergano-93908b4/
Clara Moskowitz @clarakm.bsky.social Senior Editor at Scientific American, covering astronomy, physics and math. She/her 🏳️🌈
Bri 💝 @breezybrik.bsky.social Books Editor & Rights Manager @ SciAm
Say hi & tell me what to read next 📗 brianne.kane@sciam 📚 muckrack: bri-kane 🤭 insta: bri4dayz
🚨All views are my own and do not represent my employer
Kelso Harper @kelsoharper.bsky.social senior multimedia editor at scientific american
Allison Parshall @parshallison.bsky.social Mind and brain news editor at Scientific American. Follow for weekly science quizzes! Views are my own.
Josh Fischman @jfischman.bsky.social Senior editor and special projects editor. Formerly Scientific American and health podcast host. Stories on health, biology, science & politics, cute animals
Klau @klau.bsky.social Scientific American President, mom and laundry lady
Seth Fletcher @sethfletcher.bsky.social Director of editorial content at Scientific American, writer, author of Einstein's Shadow and Bottled Lightning
Lauren J. Young @laurenjyoung.bsky.social Science and Health Editor-Reporter. Prev: Scientific American, Popular Science, Science Friday and more. Professional library book detective by night 📚 she/her laurenjyoung.com
Emily Makowski @emilymakowski.bsky.social senior copy editor and fact-checker at Scientific American
David M. Ewalt @dme.bsky.social Editor in Chief, Scientific American. Author of 'Of Dice and Men' & 'Defying Reality.' I drop bombs and drop science. https://www.davidmewalt.com/
Rachel Feltman @feltman.bsky.social Podcast Host @ The Weirdest Thing I Learned This Week + Science Quickly // Writer + Editor (science, history, sad gay ghosts) // Author of Been There Done That: A Rousing History of Sex // Past: WaPo, PopSci // Now: Working on my bog body (she/they)
Claire Cameron @clairehcameron.bsky.social Breaking news @ Scientific American. All views my robot's. Glaswegian in NYC.
Jackie Flynn Mogensen @jackiefmogensen.bsky.social Breaking news reporter at Scientific American (she/her) | Contact me on Signal: @jackiefmogensen.01 | www.jackiefmogensen.com
Emma Gometz (they/she) @emmalgometz.bsky.social Newsletters @sciam.bsky.social | home to mostly good bacteria | opinions my own
Adam Kovac @adamjkovac.bsky.social Breaking news reporter at Scientific American. Guitar nut. Opinions are mine and rarely shared with you folks, unless they're about hockey.
Got scoop tips? akovac.14 on Signal.
Jennifer Hackett @allonsyjeni.bsky.social she/her | writer, editor, fact-checker | currently: Scientific American | previously: Scholastic MATH | all views my own
Valentin Rodionov @arbitraryeffect.bsky.social Chemist. Neurodivergent. Orcophobe. Hand-tool woodworker. Faculty @ CWRU Macro. Founder @intellicat.ai
David Roberts @volts.wtf I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at http://volts.wtf!
Climate Change Committee @thecccuk.bsky.social The UK’s independent adviser on tackling climate change.
https://www.theccc.org.uk/
CIVICUS @civicusalliance.bsky.social Global alliance of civil society organisations & activists working to strengthen citizen action & civil society
Environmental Peacebuilding Association (EnPAx) @enpax.bsky.social Global knowledge platform & community of practice from Environmental Law Institute, UNEP, McGill U. & U. Tokyo.
Sharing experiences, new research, and events to support the network of professionals active in the field.
More info on: https://enpax.org/
J. Emmanuel Johnson @jejjohnson.bsky.social Expat: 🇺🇸—>🇦🇪🇫🇷🇪🇸
Data Engineer @ MARS-IMEO-UNEP
Data-Driven Geoscience:
- Computation Scientist
- GeoSpatial Data Engineer
- AI/ML Research Engineer
- MLOPs Dev
- Developer Advocate
I truly believe that software will save science!
Achim Steiner @achimsteiner.bsky.social Former Administrator UNDP & Under Secretary-General UN | Director – Oxford Martin School / Oxford University | Executive Director – UNEP | DG of IUCN
Sybil Derrible @sybilderrible.com Urban Engineer. Author (sybilderrible.com). Professor (UIC). Speaker. Director of CSUN Lab (csun.uic.edu). Fellow ASCE. UNEP GEO-7 Lead Author.
Kornelis Blok @kornelis.bsky.social Speeding up the energy transition
Professor Energy Systems @TU-Delft
Lead author @IPCC @UNEP Gap Report
Chairman Technical Council @SBTi
Scientific Climate Council @NL
Energy coach @Houten
#energysky #climatesky
www.kornelis.blog
Ben Ryder @benryder.bsky.social Climate and Health @wellcometrust.bsky.social. Posts about climate change, climate policy/politics, health, adaptation and L&D, formerly @UNEP @UCL. Views own.
Sharon Robinson @antarcticmoss.bsky.social Climate Change Biologist
Antarctica, UNEP EEAP
@arcsaef
@GlobalChangeBio
HomewardBound Faculty
University of Wollongong living on Dharawal Country
She/Her Views her own
Eric Usher @ericusher.bsky.social Leading UNEP Finance Initiative, home of UN PRB and PSI; on PRI board. Convener Net-Zero Asset Owner and Banking Alliances. Husband/father. Views my own. www.unepfi.org
Chawa Nyirenda @chawanyirenda.bsky.social Advocate of ClimateAction
Loss and Damage Specialist with UNEP|Adaptation&Resilience|DisasterRiskReduction
Montreal Protocol Ozone Secretariat @unepozone.bsky.social The ozone layer, an invisible shield around the Earth protects all living things from the effects of the sun’s harmful ultraviolet radiation. Through the Protocol’s Kigali Amendment, countries are helping to avoid an estimated 0.5°C of warming by 2100.
RESLIDE — The resilience of liberal democracy in Finland @reslide.bsky.social RESLIDE examines the strength and stability of liberal democracy in Finland and develops evidence-based solutions to safeguard it. The project is funded by the Strategic Research Council.
Raisa Carpelan @raisaa.bsky.social Researcher & University Lecturer, PhD, University of Helsinki, Finland | Visiting Research Fellow, Tallinn University, Estonia
Anne Kovalainen @annekovalainen.bsky.social Professor at University of Turku, Finland. Visiting fellow at University of Cambridge 24-25. Board of Strategic Research Council 22-24. Researching platformization.
Heikki Lehtonen @heikkilehtonen.bsky.social Research Professor in Natural Resources Institute Finland (Luke). Economic analysis and modelling of sustainability enhancing policies in agriculture. Climate change mitigation and adaptation. Economic effects of policy options, integrated assessments.
Tiina Suopajärvi @tiinasuopajarvi.bsky.social Anthropologist, Senior Lecturer at University of Oulu, Finland
Research: ageing with nature, more-than-human and urban anthropology, academic work life, affects
Pauliina Latvala Harvilahti @pauliinalatvala.bsky.social Senior Research Fellow, Finland Futures Research Centre (University of Turku), Puistokatu 4, Chairing The Advisory Group on Intangible Cultural Heritage in Finland.
https://pauliina-latvala-harvilahti.webnode.page/
Timo Domisch @tdomisch.bsky.social Researcher at the Natural Resources Institute Finland (Luke), main research interests forest tree ecophysiology, tree roots, forest soils and wood ants.
Opinions are my own.
Kelsey Johansen @kelseymjohansen.bsky.social Research Scientist at Natural Resource Institute of Finland (Luke) working on the EU-funded @verneproject.bsky.social.
Adjunct Professor @lakeheaduniversity.bsky.social
#Tourism | #OutdoorRecreation | #Trails
#DigitalNature | #Wellbeing | #Landscapes
Physical Geography Lab of University of Oulu, Finland @geobiodiv.bsky.social Physical geographers interested in #biogeography, #geodiversity and #environmental research. We are especially devoted to northern regions. https://oyluma.weebly.com/
Tuire Liimatainen @tuirelii.bsky.social Research Fellow at the Migration Institute of Finland 🔎Diaspora, migration and digitalization 🌐 https://siirtolaisuusinstituutti.fi/en/person/tuire-liimatainen/
Kata-Riina Valosaari @katavalosaari.bsky.social Head of Scientific Review and Evaluation, Research Council of Finland
PhD Ecology and evolutionary biology, University of Helsinki