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.
Marvee Sambajon @marveeambi.bsky.social GAIA Asia Pacific Regional Communications Officer for Campaigns
former documentary producer/writer. former marine lab science communicator. full-time daughter. part-time professional daydreamer. still interested in plastic pollution & harmful algal blooms.
John R. Platt @johnrplatt.bsky.social Editor, The Revelator @therevelator.org. Covering the extinction crisis, wildlife, climate change and environmental justice. https://linktr.ee/johnrplatt
Chelsea Harvey @chelseaeharvey.bsky.social Climate & extreme weather reporter | POLITICO | PEN Guild | Former (and forever) E&E News | NYC via NC SC AL WV
TIPS: charvey@politico.com | chelseaeharvey@protonmail.com |
Signal @chelseaeharvey.01
Femi and the Foundation @femiandfoundation.bsky.social Washington D.C. based Rock, Hip-Hop, Funk, Soul. Feeling Right EP out May 22nd!
Stephen Jarvis @stephenjarvis.bsky.social Assistant Professor in Environmental Economics at LSE. Posting mostly about energy/enviro research. https://stephenjarvis.github.io/
Jimothy the Raccoon @jimothythe-raccoon.bsky.social The masked Jimothy the Raccoonis a highly intelligent, nocturnal scavenger. Distinguished by its ringed tail and dexterous paws, this "wash bear" thrives in diverse habitats through cleverness and bold curiosity.
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.
Laura Dee @lauradee.bsky.social Associate Prof at University of Colorado. I study the effects of climate change on ecosystems and people. Interested in how to effectively design and evaluate nature based solutions, evidence, and strategies for climate adaptation and conservation. She/her
Climate Cabinet Action @climatecabinet.org We help candidates run - and win - on climate. climatecabinet.org
Jason Furman @jasonfurman.bsky.social Professor @Harvard, Director @HarvardBizGov, Senior Fellow @PIIE, teaches Ec10, words @nytopinion, was Chair of President Obama's CEA. Some posts may be educational.
Philip Bump @pbump.com Hearst data editor and columnist
Formerly: Washington Post
Book: "The Aftermath: The Last Days of the Baby Boom and the Future of Power in America"
Newsletter: www.ctinsider.com/newsletters/data/
Email: hello@pbump.com
Signal: pbump.11
Susie Kocher @susiekocher.bsky.social Extension forester for the University of California Agriculture and Natural Resources in the Central Sierra Nevada.
David Rossi @drdjrossi.bsky.social Forest Economist
Raleigh-Durham, NC
djranalytics.com
Kevin J. Kircher @kevinjkircher.com Engineering prof (mechanical + electrical) at a big Midwest state school. Energy, climate, buildings, power grid, control, optimization, data science. He/him. Personal account. https://kevinjkircher.com/ Email: my last name at purdue dot edu
Kyle Meng @kylemeng.com Professor at UCSB Bren School and Econ Dept. Climate and Energy Director at emLab. Former White House CEA Senior Climate Economist. Associate at @nber.org @csis.org. Board member @ucsusa.bsky.social. Personal views. www.kylemeng.com
Richard Waite @waiterich.bsky.social Director, Agriculture Initiatives, World Resources Institute. Working with colleagues around the world to create a sustainable food future. DC-based. Own views.
@biomassalliance.bsky.social @biomassalliance.bsky.social 
The Tumbling Dice - Rolling Stones Tribute Band @thetumblingdice.bsky.social San Fransisco Bay's GROOVIEST Tribute to The Rolling Stones
https://www.the-tumbling-dice.com
Atrios @eschatonblog.com I used to be famous on the internet. Have a blog.
https://eschatonblog.com
Currently near Toon
Marshall Burke @marshallburke.bsky.social unsolicited commentary on economics and the environment. Stanford prof, +co-founder AtlasAI
Robert Metcalfe @rmetcalfe.bsky.social Economist, Prof at Columbia University.
Chief Economist: Centre for Net Zero (Octopus Energy Group).
Co-editor: Journal of Public Economics.
1st gen, 🏴
https://www.rmetcalfe.net/
Energy Storage 2050 @energystorage2050.bsky.social PhD. Scientists working on Climate Science Education since 1992, from Barcelona, Paris and Dublin. Focused on #energystorage #lifecycleassessment #lca
Martin Hodson @martinjhodson.bsky.social Work at both universities in Oxford, UK. Teach climate and biodiversity loss. Research in plant, archaeological and environmental science. Investigating carbon sequestration in phytoliths within the soil. Principal Tutor for www.cres.org.uk
Irina Marinov @irinaclimatemom.bsky.social mom, oceanographer, climate scientist, prof at Univ of Pennsylvania, West Philly resident. Romanian to start with, Middlebury BA, Princeton PhD, then MIT and WHOI.
Amy Quinton @amymquinton.bsky.social News/Media Relations for @UCDavis.bsky.social. Writer covering food/ag, science & animals. Creator & Host of @Unfoldpodcast.bsky.social Former CapRadio, NHPR environment reporter & heard on @npr.org
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 🐈⬛ •🇸🇪
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
Susan Prichard @susanprichard.bsky.social 
Dr. Kristina Hill ☠️ 🏳️🌈 thinks this is a bad timeline @kzhill.bsky.social Prof. at Berkeley, research on design for adaptation to flooding, air quality, justice, and biodiversity. So committed to DEI that there's no going back. Interested in conversations about the long run of history and human adaptation to env change.
the Mountain Goats @themountaingoats.bsky.social here we are, caught up in this big rhythm
Pam Kan-Rice @ucanrpam.bsky.social Matchmaker for journalists seeking expert comment from scientists @ucanr.edu. Food bank volunteer. Here for climate, wildfire, drought, pests, coyotes, chickens, nutrition & other cool stuff https://ucanr.edu
Chris Chen, Ph.D. @viticulturalist.bsky.social University of California Cooperative Extension Advisor; Sonoma | Mendocino | Lake | Hopland REC
Brian Woodward, PhD @woodcology.bsky.social UC Extension Forest Advisor working in Santa Cruz Mtns, CA and surrounds. Forests. Fire. Ecology. Redwoods. Resilience. Spatial Analysis.
I also really love the ocean and being outdoors.
Evan Burks @evaninwisco.bsky.social Wildfire, science, gov, but mostly just a midwesty dad.
Rose Hayden-Smith, PhD @rosehaydensmith.com History PhD 🕰️ | #VictoryGardens | Emerita U of California | Writer & Book Lover 📚 | Family, faith (Episcopal) | ☀️🌊805 | #CooperativeExtension Blog: https://bio.site/rosehaydensmith
Geospatial Innovation Facility @berkeleygif.bsky.social The Geospatial Innovation Facility (GIF), UC Berkeley provides leadership & training across a broad array of integrated mapping technologies.
UC Agriculture & Natural Resources @ucanr.edu UC Agriculture & Natural Resources studies food, pests, #environment, #wildfire, youth development & #nutrition for California.
Jonas Meckling @jonasmeckling.bsky.social Professor, UC Berkeley | Climate Fellow, Harvard Business School
climate and clean energy policy | www.jonasmeckling.com
J. Mijin Cha @jmijin.bsky.social Assist prof, env studies; Fellow, Climate Jobs Institute and @cplusc.bsky.social; Board, Greenpeace Fund; just transition; labor/climate. 🍉 #COYS 🇰🇷🇺🇸
📚: https://mitpress.mit.edu/9780262550796/a-just-transition-for-all/
https://mijincha.com
Rémi Cardinael @remicardinael.bsky.social Soil scientist & agronomist (PhD, Habil/HDR) @cirad.bsky.social #SOC #GHG #ClimateChange @4per1000.bsky.social
Editor-in-Chief: EGU SOIL journal @egu-sss.bsky.social
Assoc. Editor: Agroforestry Systems
https://agents.cirad.fr/R%C3%A9mi+Cardinael/Homepage
Rory Jacobson @rorypjacobson.bsky.social Former DOE. Trying to decarbonize and stay off the bad bird app.
Kevin Vincent @kvincent8494.bsky.social Assistant Editor at the Royal Society of Chemistry working on the Environmental Science and Sustainability Journals. Dog father. Pokémon Go player. Arsenal fan. Forager and Allotmenteer. All views are my own.
Pete Psarras @petepsarras.bsky.social Senior Decarb Engineer for Carbon Direct, formerly Penn Engineering. Focused on finding solutions across the entire carbon management value chain. Cleveland born and raised.
@katharynduffy.bsky.social @katharynduffy.bsky.social 
Dr. Robert D. Bullard @drrobertbullard.bsky.social Director of Bullard Center Texas Southern University, professor, author of 18 books, NBEJN #HBCU Climate Change Consortium, #ClimateReality Board, AAAS, National Academy of Medicine, TIME Earth Award, Father of Environmental Justice, US Marine Corps Vet.
Savage Lab @savagecatsonly.bsky.social Compartmentalizing your metabolism, and y’know, CRISPR stuff. Account managed by grad students and postdocs 🤙
@ucberkeleyofficial.bsky.social @innovativegenomics.bsky.social @hhmi.bsky.social
savagelab.org
Lilian Vallet @lilianvallet.bsky.social Postdoctoral Researcher at Colorado State University working on forest and fire ecology 🌳🔥 #carbon #remotesensing #machinelearning #lidar #CSU
John L Field @johnlfield.bsky.social Researching bioenergy, soil carbon & land-based mitigation. NCA5 author, Colorado State U. Natural Resource Ecology Lab alum. he/him
Alex Barron @alexrbarron.bsky.social Climate policy wonk. Rogue biogeochemist. Assoc. Prof., Fmr. Congressional staff (AAAS_STPF). Obama EPA & Biden OMB alum.
Rebecca Solnit @rebeccasolnit.bsky.social Writer of books. Guardian columnist. Newsletter at MeditationsInAnEmergency.com. Board member, Third Act and Oil Change International.
Catie Hausman @catiehausman.bsky.social Environmental & Energy Economist | Professor at the University of Michigan 🏳️🌈
Views are not those of my employer
www-personal.umich.edu/~chausman/
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
Helen Lundebye @helenlundebye.bsky.social Carbon Removal | Co-Founder @ CDRjobs | Mama of 2 | TCK adult with a love of travel, cake, and pugs. 
Matthias Fripp @matthiasfripp.org Finding the best ways to integrate all the energy things—wind, solar, geothermal, nuclear, hydrogen, transport, industry, buildings. Creator of Switch model—software to help with this. Global Policy Research at energyinnovation.org. Opinions are my own.
Rose Abramoff @ultracricket.bsky.social Earth scientist and activist. She/they. Opinions expressed are my own - Facts expressed are science.
climateemergencyfund.org
Frank Reif @frankreif.bsky.social Mainly here for climate stuff. Decarbonizing heating and cooling.
Building science / efficiency / retrofit / mechanical engineering etc.
Iryna Dronova @irynad.bsky.social Environmental scientist, Associate Professor, UC Berkeley. Remote sensing, GIS, wetlands, biodiversity, urban ecosystems, natural climate solutions. Bridges among science, landscape practice, and policy. I stand with Ukraine. Opinions are my own.
Tom Price @tomwprice.bsky.social Working on climate. Not optimistic, but hopeful. And stubborn as the day is long.
Josh Marshall @joshtpm.bsky.social Founder & reigning monarch at TPM. Lapsed historian. Hand tool woodworker. Jew.
Emily Hite @ebhite22.bsky.social Environmental anthropologist, professor at Saint Louis University working on #rivers and #climatepolicy and #justice ⚽️🐳🛶🥾🏝️ #PoliticalEcology #FreeFowingRivers
Neil Tsutsui @neiltsutsui.bsky.social Personal account
Professor-UC Berkeley, Environmental Science, Policy, & Management
Director-UCB Central Sierra Field Stations
President-El Cerrito Democratic Club
ADEM Delegate-CA Dem Party
Insect behavior & genetics.
Wildland protection & management.
Clean Energy Works @cleanenergyworks.bsky.social Clean Energy Works accelerates inclusive investments that open the #cleanenergy economy to all. #energyefficiency #transportationelectrification #equity
Jacob Quinn Shenker @jqs.xyz climate/industrial policy. former biophysicist. he/him.
Berkeley Rausser College of Natural Resources @natureatcal.bsky.social UC Berkeley's Rausser College of Natural Resources focuses on applied sciences related to food, agriculture, sustainability & conservation of the environment.
Carl Boettiger @cboettig.bsky.social Ecology, theory, computers. https://carlboettiger.info 
Destenie Nock, PhD @destenie.bsky.social Professor at Carnegie Mellon University. Energy Affordability. Energy & Climate Justice. Macro Energy Systems Modeling. CEO - Peoples Energy Analytics. Named a 2024 Science Defender. Nonfiction rep: @laurieabkemeier. Fiction rep: @ajvanbelle
Gang He @hegang.bsky.social 何钢. Associate Professor @CUNY Baruch College / Graduate Center. I study and teach #EnergySystems #ClimatePolicy #EnergyTransition. Personal Web: https://drganghe.github.io/ DEEP Policy Lab: https://deeppolicylab.github.io/research.html 🔌💡
Paulina Jaramillo @paulijllo.bsky.social Professor of Engineering & Public Policy @CarnegieMellon. Energy system transtions and climate. #energysky #climatesky. IPCC AR6 WGIII. Now a @AAAS S&T Policy Fellow in the House of Reps. 🇨🇴by birth, 🇺🇸 by naturalization. 🐘lover. Views are my own.
Jeremiah Johnson @jxjohnson.bsky.social Decarbonization, energy systems, life cycle assessment • Prof at NC State • KIETS Climate Leaders Program Senior Faculty Fellow • (Former) Author for National Climate Assessment 6
Patricia Levi @patricia-levi.bsky.social Strategy & Market Development @ Form Energy | Stanford PhD | MIT Energy Initiative | Macro-energy systems founder
Total nerd about: big batteries, grid decarbonization, electricity markets, bikes, mountains, plants, ceramics
Views mine
Erin Baker @erinbakerenergy.bsky.social Energy Equity Research. The Energy Transition Institute @UMass energytransitionumass.org
Ted parson @tedparson.bsky.social Climate policy and law
Marie Ludwig @marieludwig.bsky.social Soil scientist and Science communicator Helmholtz @FZ Jülich
#soil #agroecology #biogeochemistry #biogeography #climate #earthsystem #modeling #resilience #scicomm #wisskomm
#HowWeAreConnected
Paul Kelleher @paulkelleher.net Moral & political philosophy, climate econ, bioethics
Author of *The Social Cost of Carbon* (OUP 2025) | Posting in personal capacity
Likes: Boston Celtics ☘️, Maine (from whence I come), bouldering, ebikes, funding public ed.
paulkelleher.net
Mary Annaïse Heglar @maryannaise.bsky.social I write about climate change/grief/justice. Author of Troubled Waters (novel) & The World is Ours to Cherish (children’s book). Birmingham bred me, Mississippi fed me. ❤️🌍💚🌎🖤 https://www.maryannaiseheglar.com/
Colin Cunliff @colin-cunliff.bsky.social Clean energy innovation enthusiast. Passionate about addressing climate change. Trapeze novice. Personal account.
Stephanie Arcusa @sarcusa.bsky.social Climate scientist, carbon removal expert, measurement-monitoring-reporting-verification-remediation (2MRVR), carbon accounting. Based in Phoenix Arizona USA. Check out my research groups website: https://csm-rg.weebly.com/
Emma Dizon @emmadizon.bsky.social Climate policy & government relations with Clean Prosperity. Will discuss climate, outdoor pursuits, and snark.
Catherine Fraser @cathfraser.bsky.social climate @dataforprogress.org | she/her
https://dataforclimateprogress.substack.com/
Jane Flegal @janeaflegal.bsky.social Executive Director, Blue Horizons Foundation. Formerly @Stripe Climate/Frontier, @WhiteHouse Climate, @Hewlett_Found, Spitzer Trust. PhD @ESPM_Berkeley. Views my own.
David Hawkins @dahawk7843.bsky.social Fighting harms from burning stuff
Alex Woodley @alexwoodley.bsky.social Associate Professor. Sustainable Soils Lab at NCSU. GHG emissions from Ag Soils, Carbon Sequestration, Cover Crops, Crop Rotation, Nutrient Management.
holly jean buck @hollyjeanbuck.bsky.social energy & climate policy, writer, analyst, geographer
Anu Khan @anukhan.bsky.social carbon removing, community seeking, bird watching
@shulewang.bsky.social @shulewang.bsky.social 
CDR.fyi @cdrfyi.bsky.social Live-streaming the growth of the CDR market
Powered by CDR.fyi
Dr. Benjamin Runkle @drbenrunkle.bsky.social Prof @ University of Arkansas, Bio and Ag Engr, I research rice, greenhouse gases, water & carbon cycles, etc. Also a twin, uncle, AGU member & more 🌈🚴🏃🥐
Ben Bond-Lamberty @benbondlamberty.bsky.social Forest ecologist & carbon cycle scientist at @PNNLab, open data & R proponent, mentor, editor. I know how to do a blind hem stitch.
Trevor Keenan @trevorkeenan.bsky.social Ecosystems, climate and the carbon cycle.
Prof. of Ecosystem Dynamics @ESPM_Berkeley @eesalbnl
Chief Scientist @EarthshotLabs
Director @fluxnet_coop
3xDad
Lauren Sommer @lsommer.bsky.social Climate correspondent for NPR. West Coast-based. Wildfires, water, oceans, adaptation and accountability. Signal: sommer.55
Therese Peffer @peffertherese.bsky.social Researcher at UC Berkeley (CIEE/CITRIS). Passionate about reducing emissions. Mom. Views my own. Co-chair @BECCconference. PhD in Building Science. Architect. Conduct and manage research. ecoblock.berkeley.edu
Mark Eliot Caine @markeliotcaine.bsky.social Clean energy and climate @Google, plus lots of music, dogs, books, food, and nature. Views mine.
Forrest Fleischman @forrestf.bsky.social Associate professor of environmental policy at the University of Minnesota. Forest governance, Restoration Social Science, South Asia, Central America, Environmental justice, urban ecosystems, NEPA, homegardens, etc. 
Karin Sung @karinsung.bsky.social energy + climate. engineering + law. centrist apologist. NPVIC enthusiast. ATP Festival alum. views mine. she/her.
Jeff Kessler @jkesslerphd.bsky.social PhD in energy and climate policy. I'm a regulator working on Embodied Carbon and Deep Decarbonization. Backpacker and Ultralight Jerk. Opinions are my own.
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/