WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Danny Cullenward @ghgpolicy.org Forensic climate economist and lawyer • The carbon accounting canary in your climate policy coal mine • https://ghgpolicy.org
Gernot Wagner @gwagner.com Climate economist, Columbia
https://gwagner.com
It's pronounced "juggernaut" without the "jug"
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
Madison Condon @madisoncondon.bsky.social climate risk, corporations, use & abuse of science & econ in the administrative state
papers: https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=1654671
sometimes I am here and sometimes I am not
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
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
Costa Samaras @costasamaras.com Climate, energy, emerging tech, resilience, & policy professor. Carnegie Mellon Univ. Institute for Energy Innovation Director. Former Biden-Harris White House OSTP Chief Advisor for the Clean Energy Transition. Personal account. He/Him. costasamaras.com
Arkady Martine | Dr. AnnaLinden Weller @byzantienne.bsky.social speculative fiction (Teixcalaan series, ROSE/HOUSE), climate & energy policy (all statements my own), Byzantinist (nonpracticing but never not true).
unfortunately, I care about power lines now
she/her. halfway between Santa Fe and NYC.
Leah Stokes @leahstokes.bsky.social Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly 🇨🇦 Gardener 🌱 leahstokes.com; Newsletter: electricnotes.news
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Glen Peters @glenpeters.bsky.social Energy, emissions, & climate
CICERO Center for International Climate Research, Oslo, Norway
https://cicero.oslo.no/en/employees/glen-peters
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
Project Drawdown @projectdrawdown.bsky.social 🌍 The world’s leading guide to science-based climate solutions.
Visit www.drawdown.org to learn more
Tamsin Edwards @flimsin.bsky.social Professor of Climate Change, King's College London. Climate science, communication, recovering/managing ME/CFS. 🏳️🌈 🇦🇶 🧊
Sönke Dangendorf @sdangendorf.bsky.social David and Jane Flowerree Assistant Professor, River-Coastal Science and Engineering Department, Tulane University
Sea-level rise, climate change
Andra Garner @andrajgarner.bsky.social Associate Professor of Environmental Science at Rowan University | Coastal Hazards researcher, including tropical cyclones and sea-level rise in a warming climate | Climate communicator | she/her | Opinions my own
Vivek Srikrishnan @vsrikrish.bsky.social Climate uncertainty and risk. Decision-making under deep uncertainty. Assistant Professor, Cornell Biological & Environmental Engineering. Cat caretaker, Tottenham and the Knicks until they kill me. https://viveks.me
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.
Kaiju & Gnome @kaijuandgnome.bsky.social Book review Substack.
No Fantasy Too Big, No Sci-Fi Too Small
https://linktr.ee/kaiju_gnome
Sommer Engels @sengels.bsky.social Clinical Instructor, Emmett Environmental Law & Policy Clinic, Harvard Law School; formerly USDOJ ENRD
John Kennedy @micefearboggis.bsky.social Occasional climate scientist, diagram monkey, probabilistic historian, science anti-communicator. All views and opinions are my own. This is not, sadly, a promise of novelty: it’s a disclaimer. He/him. https://www.jkclimate.fr/
Chris Smith @cjsmith.eu Climate scientist at IIASA. IPCC AR7 CLA. Responsive climate projections. The guy behind the fair model and radiative forcing barchart. Occasional runner and guitarist.
github.com/chrisroadmap | cjsmith.eu
Elle Cordova @ellecordova.bsky.social A nerd at large. Writer. Musician.
Sometimes funny. 🏳️🌈
Join my sci-fi book club:
http://patreon.com/ellecordova
nerd humor • space & sci fi • books
Josh Halpern trading as @elirabett.bsky.social Chemical physics, climate change, blogger, deep into open teaching resources. Former bunny (pronouns Thou/Thee)
Brian Hubbell @hubbell.bsky.social Ex-legislature, current Maine state policy advisor: appropriations, energy, climate, science, R&D, and the built environment. Born at 314 ppm.
Prof. Bob Howarth @profbobhowarth.bsky.social Professor at Cornell University, Earth system scientist, co-EiC Land-Ocean-Atmosphere Research
PM2.5 Kills ~9 Million People Each Year Worldwide @tkovach.bsky.social Climate dad to E, J, and C. Working on decarbonization and environmental justice in Cleveland. Founded the Cleveland Refugee Bike Project. Supports Juventus & Eintracht.
Opinions my own and probably wrong.
Jessica McCarty @jmccartygeo.bsky.social 🔥🛰️🌱 Science, mainly.
🔵Nicer online than in-person.
⚪️Actual real-life Kentucky hillbilly, currently California resident.
🔴Personal account. I do not speak for my employer, all posts mine alone.
@jbarron.bsky.social @jbarron.bsky.social 
Megan Sheahan @mbsheahan.bsky.social Agricultural and resource economist. Senior Associate at Industrial Economics, Inc.
Matt Burgess @matthewgburgess.bsky.social Economics professor, interested in economic growth, political polarization, and the environment. Views my own.
Claire Zarakas @czarakas.bsky.social Climate scientist. Thinking about interactions between land, climate, and society & applying research to advance climate action
Schmidt Science Fellow @carbonplan.org and @UCIrvine. Atmospheric Sciences PhD @UW. Opinions my own.
Jason West @profjasonwest.bsky.social Professor at #UNC Environmental Sciences and Engineering working on air pollution, climate change, global health, energy. Opinions my own.
Alexandra Witze @alexwitze.bsky.social Science journalist and correspondent for Nature (she/her). Opinions = my own. Reach me at alexwitze.01 (Signal), witzescience (@gmail.com), or awitze (@protonmail.com).
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.
Valerie Mueller @valmuellerasu.bsky.social Professor in the School of Politics and Global Studies, ASU
Work on climate change impacts, focusing on human mobility
#DevEcon #EnvironEcon #AgEcon #EnvironDemography #PoliticalEcon
Non-resident fellow at IFPRI
L0 @lasagnazero.bsky.social Scientist • Hockey Fan
Carolina Hurricanes STM
Brett Weed @tarheelphan.bsky.social Public health scientist, dad to a pack of three girls and three dogs, and adjunct at Johns Hopkins and UC Riverside. Lesser half of @carolinalaw08.bsky.social
C 🦪🦞🐚🦀 @eatscakestandingup.bsky.social I ❤️ the ocean, biology, and environmental health. The grosser, the better. And bikes. And baseball. And dogs. And books. 😎🤓
Kate Calvin @kvcalvin.bsky.social 
Tom the Dancing Bug, by Ruben Bolling @rubenbolling.bsky.social Cartoonist, Writer. Two-time Pulitzer Prize Finalist, Herblock Prize, RFK Journalism Award, Berryman Award, NCS Awards, Top 76 Theme Park Influencer. Follow for more comics
Jean Chemnick @chemnick.bsky.social EPA reporter with E&ENews. Tracking the Inflation Reduction Act, climate regulation, and the federal workforce. Always looking for tips. | Washington, DC | eenews.net
Reach me on Signal at jchemnick.01
Joeri Rogelj @joerirogelj.bsky.social prof. climate science & policy | Imperial College London | 1.5C/net zero/carbon budget/pathways/justice | IPCC & UNEP lead author | ESABCC member | father
Benjamin DeAngelo @bendeangelo.bsky.social Principal and Founder, Operation Future, LLC. Adjunct Professor, Howard University. Former Director, EPA Office of Climate Adaptation & Sustainability. Dad, drummer, cyclist.
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.
Simon Donner @simondonner.bsky.social Climate scientist, prof at UBC, writer, speaker, aquatic mammal, dragger of sand into the house.
Felicia Day @felicia.day Actor. Writer. Producer. Internet Native. “Lost Daughter of Sparta” out March 17, preorder now! https://bit.ly/LostDaughterOfSparta
Zach Weinersmith @zachweinersmith.bsky.social New Book out this summer: Sawyer Lee and the Quest to Just Stay Home.
Other things of mine: Bea Wolf, A City on Mars, and SMBC
Website: www.smbc-comics.com
Patreon: https://www.patreon.com/ZachWeinersmith?ty=h
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
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
Kingfisher & Wombat @tkingfisher.com Wrote some books, won some awards. Strong feelings about plants. She/her
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
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/
Ben Sanderson @benmsanderson.bsky.social Climate scientist at CICERO, Oslo. I try to talk about climate science, but inevitably start talking about trains and bicycles if left unattended.
Alex Barron @alexrbarron.bsky.social Climate policy wonk. Rogue biogeochemist. Assoc. Prof., Fmr. Congressional staff (AAAS_STPF). Obama EPA & Biden OMB alum.
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/
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
Randall Munroe @xkcd.com 
Alt Environmental Protection Agency @alt-epa-workers.bsky.social #AltGov
Resistance team of unionized EPA scientists.
Our mutual aid store is now live, visit afgeemployeemutualaidstore.com
@willmentor.bsky.social @willmentor.bsky.social 
Capital Weather @capitalweather.com D.C.'s Trusted Weather Team
http://www.capitalweather.com | info@capitalweather.com
Allison Crimmins @acrimmins.bsky.social Lady who climates. Executive Director for Industry Proving Ground at NOAA: Director of the Fifth National Climate Assessment. View my own. She/her.
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Damon Matthews @damonmatthews.bsky.social Climate scientist at Concordia in Montreal, co-creator of climateclock.net, Director of sustainabilitydigitalage.org and member of Canada's Net-Zero Advisory Body. Interested in carbon budgets, nature-based solutions, and many other things
Gavin Schmidt @climateofgavin.bsky.social Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Hannah JC @hannahjaysea.bsky.social Astrophysicist, knitter, runner, and cat lady, among other things. Opinions are my own, and may be pointed.
Laura B @firstfrostofautumn.bsky.social 
Paul Krugman @pkrugman.bsky.social Ex NY Times, now author of Substack Paul Krugman. Nobel laureate and, according to Donald Trump, "Deranged BUM". Also Research Professor at the City University of New York Graduate Center and senior scholar at the GC-CUNY Stone Center.
Existential Comics @existentialcomics.com A philosophy webcomic about the inevitable anguish of living a brief life in an absurd world. Also jokes. 
Gateless Gatekeeper @thegatelessgate.bsky.social programmer, reader, gamemaster, 3rd place in freestyle sarcasm in the northeast regionals. 30 year Somervillian.
ClimateFran @climatefran.bsky.social professor @UCDavis | climate change economist / scientist / general nerd | White House CEA 2022-23
https://franmoore.faculty.ucdavis.edu/
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app