Norman J. Steinert @njsteinert.bsky.social 
Robert Gieseke (Openclimatedata) @openclimatedata.net https://openclimatedata.net/
Karin Kvale @kkvale.bsky.social Earth system scientist working on oceans and climate, Aotearoa Blue Ocean Research. IPCC author. Runner, mother, global citizen born at 340 ppm.
Dylan Spaulding @dkspaulding.bsky.social Senior Scientist, Union of Concerned Scientists, Global Security Program. Views are my own.
Blog: blog.ucsusa.org/author/dylan-spaulding/
Bill McKibben @billmckibben.bsky.social Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/
Author of 21 books, beginning with The End of Nature
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
Dave Bonan @davebonan.bsky.social I study the processes governing Earth's climate system and how it changes.
CICOES Postdoctoral Fellow at UW.
www.davebonan.com
Alex Romero Prieto @arp-climate.bsky.social 
Alan Gerard @wxmanms1.bsky.social 35 year meteorologist in warning/forecast provision and research, now CEO of Balanced Weather LLC, Disney/Peanuts fan, golfer, sports fan, TK Little. For more weather info go to https://balancedweather.substack.com/about
Brendan Choat @profchoat.bsky.social Researcher at Hawkesbury Institute for the Environment - Plant Physiology and Ecology - Hydraulics - Drought Stess
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
Chris Colose @ccolose.bsky.social Climate scientist. Interested in past, present, and future Earth and planetary climates.
Jan Lenaerts @janlenaerts.bsky.social Climate expert & (non-expert) dad. Managing climate products at MSCI. Former prof, ex-McKinsey
Vince Cooper @vtcoop.bsky.social Climate scientist investigating climate dynamics and paleoclimate. Currently a Houghton Postdoctoral Fellow at MIT @eapsmit
Liz Szabo @lizszabo.bsky.social She/her. Award-winning health and science journalist. Investigative reporter at CIDRAP News. LizSzabo.30 on Signal. https://www.cidrap.umn.edu/all-news
Dr. Katy Croff Bell @katycroffbell.bsky.social Explorer of oceans, crafter of nifty things, mother of rascals, avoider of COVID
@oceandiscleague.bsky.social Founder & President
@NatGeo Explorer
@aaas.org Ambassador
@theexplorersclub.bsky.social EC50
Posts & opinions mine alone.
Katie Rocci, PhD @katie-rocci.bsky.social Postdoc, Berhe Biogeochemistry Lab, U. of California, Merced - climate change effects on soil biogeochemistry + teaching - Formerly CU, UofM, NCAR, CSU, UNH - (Ross-e) - she/her
Dr. Peter Neff @icy-pete.bsky.social Assistant Prof U Minnesota. Antarctic history from ice cores. Antarctic science. Views mine.
David A Bailey @dabail10.bsky.social Scientist at NSF NCAR. CESM PCWG liaison. Interested in sea ice and Earth system modelling. Associate Editor at GRL. Running, ice hockey, curling. 🇨🇦🇺🇸 Opinions are all my own.
Shiv Priyam Raghuraman @rshivpriyam.bsky.social Assistant Professor, Department of Climate, Meteorology & Atmospheric Sciences, University of Illinois Urbana-Champaign
Merriam-Webster @merriam-webster.com noun | a reference source containing words alphabetically arranged along with information about their forms, pronunciations, functions, and etymologies
Anyi Mazo-Vargas @anyimv.bsky.social Assistant Professor at @DukeBiology. #NewPI #EvoDevo, gene regulation, adaptive traits, #Wnt signaling 🦋. 🧬🔬🧪. She/her/Ella
Martin Dovciak🌳🌱🌻 @dovciak-lab.bsky.social 🌱Ecology🌻Botany🌲Forests🌳Biodiversity🦋Mountains🏔️Climate🌦️Professor🌳NSF Mid-Career Award🍀Editor, Ecological Applications🎋Past Chair, ESA Vegetation (2021-2023)🍁 Fellow, Yale School of the Environment (Fall 2023).
https://www.esf.edu/faculty/dovciak/
Dr. Jonathan R. Buzan @jonathanrbuzan.bsky.social Born in 340 ppm CO2.
Human and Animal Heat Stress, Carbon Modeling and Mitigation, CLM, Land Surface, Earth System Models, Paleoclimate, Future Climate
Emma Reich @ecophysism.bsky.social Ecological and Environmental Informatics scientist | they/she | plant water strategies @ Caltech
Professor Chuixiang (Tree) Yi @qctree.bsky.social Earth resilience, tipping behavior, nonlinear thinking, stability analysis, climate change, photosynthesis, soil respiration, tree mortality, Fulbright Scholar
https://sites.google.com/view/chuixiangyi
Marleen Pallandt @mpalla.bsky.social Scientist at Stockholm university. Trying to unravel interactions between soil respiration, climatic drivers, functional diversity, and different management practices in the #HoliSoils project. Also navigating #momademia. Opinions are my own (she/her/hers)
Jürgen Knauer @juergenknauer.bsky.social Chancellor's Research Fellow at University of Technology Sydney (UTS). Land surface and ecosystem modelling, plant ecophysiology, carbon cycle.
Axel Kleidon @akleidon.bsky.social Earth system science, from entropy to climate, life and renewable energy. Also @akleidon@mastodon.online and on LinkedIn. Blogging at www.earthsystem.org
Lars Nieradzik @larsnieradzik.bsky.social Geophysicist, wildfire-, vegetation-, and climate-modeller. 
Kyle Delwiche @kyledelwiche.bsky.social Research Scientist at UC Berkeley: carbon/water cycling, aquatic biogeochemistry, eddy flux, methane (the bubblier the better), lakes, wetlands
Lisa Wingate @lisawingate.bsky.social Researcher of soil-plant-atmosphere interactions, volunteer geoscientists, EDI activist, parent
Katerina Georgiou @katerinageorgiou.bsky.social Soil carbon & climate feedbacks | Prof at Oregon State Univ | PhD at UC Berkeley | climbing, skiing, and all things outdoors 🌿🍃🍂 kgeorgiou.com
Wim Verbruggen @wimverbruggen.bsky.social Postdoc researcher at University of Copenhagen 🌲🌳 Terrestrial ecology | Ecosystem modelling | Land-atmosphere interactions 🌱🌵 Also: improvised & electronic music, double bass, field recording.
Find me on Mastodon: @wv@mas.to 🕊
Jingfeng Xiao @jingfengxiao.bsky.social A global ecologist who strives to understand the impacts of climate change and human activities on the Earth’s biosphere and the feedbacks to the climate.
https://globalecology.unh.edu
Mathias Disney @matdisney.bsky.social Scientist, trees, forests, carbon, ecosystem structure and function, in all the ways. One tree at a time. Prof at UCL Geography, and NCEO
Hans Verbeeck @hans-verbeeck.bsky.social scientist @Q-ForestLab Ghent University
#www.q-forestlab.ugent.be
Brett Raczka @braczka.bsky.social 
Chris Jones @chrisd-jones.bsky.social Climate and carbon cycle modeller. Hadley Centre and U. Bristol, UK. 
Natasha MacBean @nmacbean.bsky.social Associate Professor at Western University (University of Western Ontario) in the Department of Geography and Environment & Department of Biology. C3E Lab: Carbon Cycle, Climate and Ecosystems https://macbeanlab.com
Sean Smith @two-wheeled-dynamo.bsky.social Creative Director & Emissary @ternbicycles.com
L-I-V-I-N peacefully in beautiful #Portland
(My views, are my views)
Daniel Wolfe @sadbumblebee.buzz Climate graphics reporter and columnist at the Washington post. www.sadbumblebee.buzz
John Muyskens @johnmuyskens.bsky.social Graphics reporter at The Washington Post focusing on climate change and environmental justice. Cambridge, MA
Jim Randerson @jimranderson.bsky.social Professor in the Department of Earth System Science at UC Irvine. Interests include climate, the global carbon cycle, wildfires, remote sensing, modeling, and machine learning.
Jinhyuk (Jin) E. Kim @jinekim.bsky.social 
Darrin Durant @darrinadurant.bsky.social Associate Professor of Science & Policy @ University of Melbourne. Writes about experts, democracy, policy-making, disinfo, nuclear power & climate politics.
Dr. Nicole Gasparini (she) @nicolegasparini.bsky.social Wandering and sometimes lost.
Earth scientist, professor, mom, living with disability, animal lover, amateur gardener, advocate for fixing lack of D.E.I. in science and academia. Only my thoughts
Jay Famiglietti @jayfamiglietti.bsky.social Satellite hydrologist, ASU Global Futures Professor, water and climate science communicator, leader of the WISE Research Group @wisegrouporg.bsky.social. Formerly NASA JPL Senior Water Scientist and ‘What About Water’ podcast host.
Emily L Williams @emilywilliams.bsky.social Climate Change & Climate Impacts. Postdoctoral Scientist @ UC Merced: https://emilylynnwilliams.wixsite.com/emily-l-williams
Elke Zeller @elkezeller.bsky.social Paleoclimate, ecology, modeling, human evolution | postdoc at University of Arizona
Diane Pataki @greeningscience.bsky.social Chief Scientist, National Wildlife Federation; Professor of Sustainability, Arizona State University. Ecology | Conservation | Nature | Environmental science. All opinions my own.
Delphine Deryng @deryng.bsky.social Talks about solutions to climate change to build a resilient & just society
Partnership & User Engagement specialist @ECMWF #DestinE #C3S #Copernicus
Lead author to IPCC AR6 #global food systems #food security #nature based solutions
[Views are my own]
Pep Canadell @pepcanadell.bsky.social Exe. Dir. Global Carbon Project. Human effects on carbon & other biogeochemical cycles; vulnerability of C stocks; nature-based solutions; global ecology
Joseph Trujillo-Falcón @latinwx.bsky.social Assistant Professor in the University of Illinois Department of Climate, Meteorology, and Atmospheric Sciences (⛈️) and Department of Communication (⚠️). Bilingual Digital Meteorologist at MyRadar. linktr.ee/latinwx
Hannah Daly @hannahdaly.ie Professor in Sustainable Energy, UCC 🇮🇪
I write a monthly column for the Irish Times: https://www.irishtimes.com/tags/hannah-daly/
Born 351ppm, daughters born 408 & 410, now >420ppm 🚨 ‼️
Former @IEA and @UCL
ClimateBook @climatebook.bsky.social This is the BlueSky feed of Raymond T. Pierrehumbert, Professor of Planetary Physics at the University of Oxford. Tune in for news about Principles of Planetary Climate, and diverse science and political commentary. (Also folk music news)
Joshua Basseches @joshuabasseches.bsky.social Renewable energy and climate politics and policy. Assistant Professor at Case Western Reserve University. Author of Owning The Green Grid (MIT Press). More at joshuabasseches.com
Matt Luongo @luongomatt.bsky.social Climate Scientist & Oceanographer ☀️🌬️🌊
CICOES Postdoc at UW | Scripps Ocean PhD
Seattle, WA
Andrea Jenney @ajenney.bsky.social Assistant Prof. @ Oregon State University
Studying tropical clouds & climate
Mark Zelinka @mzelinka.bsky.social Climate scientist @ LLNL
Daniela Witten @danielawitten.bsky.social dorothy gilford endowed chair and professor of statistics/biostatistics at university of washington, all views my own
The Weather & Climate Livestream @wclivestream.bsky.social
50 hours for our future starting June 1st, 2026.
Working to #SaveAmericasForecasts through sharing the importance of weather and climate science. [Photo: NYTimes]
Learn more: wclivestream.com/
Lily Zhang @lnzhang-climate.bsky.social MIT EAPS '22 | PhD Student @ UW Atmos
I study weather and climate over land!
https://lilynzhang.com/
Pallavi Saxena @pallavires.bsky.social Faculty in Department of Environmental Science, Hindu College, University of Delhi, India ; Air Pollution, Climate Change Mitigation Expert ; iLEAPS and GEIA SSC Member, Lead Author in Future Earth Report for European Commission; UNEP-GEO Lead Author
iLEAPS @ileaps.bsky.social Integrated Land Ecosystem Atmosphere Process Studies (iLEAPS), a Global Research Network (GRN) of Future Earth (FE).
Unbreaking @unbreaking.org How the administration is breaking the government and what that means for all of us. All of our content is free to republish and remix. https://unbreaking.org/
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
https://agents.cirad.fr/R%C3%A9mi+Cardinael/Homepage
Hung Nguyen @ntthung.bsky.social Water, people, tree rings. Dad.
ntthung.github.io
Kate Aronoff @katearonoff.bsky.social staff writer @ The New Republic
Jessica McKenzie @jessimckenzi.bsky.social reporting, writing, editing climate change stories @thebulletin.org // outdoorsy newsletter: jessicastarmckenzie.com/newsletter // tips: jmckenzie@thebulletin.org, jsmckenzie@protonmail.com, or jessimckenzi.01 on signal
Justin Minder @justinminder.bsky.social Professor of Atmospheric & Environmental Sciences, University at Albany
Mesoscale meteorology | Regional climate dynamics | Hydromet.
Apoorva Mandavilli @apoorvanyt.bsky.social Science and global health reporter for The New York Times
https://www.nytimes.com/by/apoorva-mandavilli
Signal: amnyt.91
Wim Thiery @wimthiery.eu Climate scientist modelling extreme events in a changing climate, Full Professor @vubrussel.bsky.social. Previously research fellow @kuleuvenuniversity.bsky.social and @ethz.ch. Website: https://sites.google.com/site/wimthiery/
Alina Cansler @alinacansler.bsky.social Ecologist | Fire ecology | Fire science | Community ecology | Remote sensing | Natural resource management | Assistant Professor, University of Montana, USA | Naturalist | Backpacker| Packrafter | Parent | Citizen
Andrew Leakey - lab.igb.illinois.edu/leakey/ @leakey77.bsky.social Prof: Plant Bio and Crop Sci at Uni of Illinois Urbana-Champaign.
Director: Center for Advanced Bioenergy and Bioproducts Innovation
Transdisciplinary research on stomata, WUE, roots, AI, phenotyping, drought, biomass and food crop production, bioeconomy
Liz Essley Whyte @lizessleywhyte.bsky.social Reporter for The Wall Street Journal, covering the intersection of health + D.C. | Signal = JournoLiz.80 | Email = liz.whyte@wsj.com
Michelle Ma @michellema.bsky.social Reporter @bloomberg.com | I cover all things climate tech | Read my stories: https://www.bloomberg.com/authors/AWTYlfwjEUk/michelle-ma | mma304@bloomberg.net | She/her | Opinions mine | Based in LA
Sarah Kaplan @sarahkaplan48.bsky.social Washington Post climate reporter. Guild member. Long-suffering Mets fan. I love all the planets but I write about saving this one.
Email: sarah.kaplan@washpost.com
Signal: sarahkaplanwp.09
Read me: https://www.washingtonpost.com/people/sarah-kaplan
Willem Laursen @willemlaursen.bsky.social Assistant Professor of Biology, University of Washington
Neurogenetics and sensory physiology of vector mosquitoes and other interesting inverts
Lab website:
https://sites.uw.edu/wlaursen/
Emily Mitchell @egmitchell.bsky.social Palaeo and Marine Ecologist, Palaeontologist. Assoc. Prof @camzoology.bsky.social & @zoologymuseum.bsky.social at @cam.ac.uk PI @deeptimeecology.bsky.social She/Her
Aimee Witteman @aimeewitteman.bsky.social Pro-housing decarb strategist. Midwest kid living in D.C.⚡️
Also posts on democracy, bikes, trail running, and Lake Superior shipwrecks. Personal Account.
Robbie Andrew @robbieandrew.bsky.social Senior scientist at Oslo-based CICERO Center for International Climate Research • 🌍Global Carbon Project • https://robbieandrew.github.io/
Adam Pellegrini @afapellegrini.bsky.social Ecologist trying to understand global changes. Stanford University.
Keith Lindsay @keithlindsay.bsky.social Scientist at NSF NCAR, researches ocean biogeochemical cycles and the global carbon cycle
Richard H. Clarke @cost-of-carbon.bsky.social Climate Risk Specialist, Ortec Finance | Model, write, campaign about the impacts of extreme weather | Fellow, Institution of Chemical Engineers | Fusion | Cryogenics | Co-Editor Future of Helium as a Natural Resource | London, England | views are my own
Jeff Rasmussen @jraslab.bsky.social We study skin-neuron interactions in #zebrafish. Located in beautiful #Seattle (UW Biology). Join us! #devbio #organogenesis #regeneration
Lab website: https://jraslab.org
Mae Mercado @maemercado.bsky.social PhD Candidate at University of Illinois Urbana-Champaign studying maize rubisco activase and photosynthesis evolution in grasses.
2025 Plantae Fellow
From 🇵🇭
Mount St. Helens Archive @mountsthelens1980.bsky.social Hi, I'm Chris K 👋
Former science communicator, now documenting Mount St. Helens: before 1980, the eruption and the years of activity that followed, and the land's recovery since.
Links/email: https://linktr.ee/mountsthelensarchive
Chris Cappa @chriscappa.bsky.social Professor, Scientist, Engineer, Human. In no particular order. Views my own, of course.
Jess Gersony (she/her) @jessgersony.bsky.social plant bio, poet, tap dancer; 🌈 ; #blacklivesmatter
asst. prof: PLACE (PLant physiology, Art and Community Engagement) Lab at Smith College
Jess S @sanowanimal.bsky.social Snow Hydrologist, scrapbooking enthusiast, singer of all things Taylor Swift, professional hugger of any cat ...
Andrew Weaver @ajwvictoriabc.bsky.social Climate scientist. Professor in SEOS at UVic; Former MLA for Oak Bay-Gordon Head. AndrewJWeaver.ca- M Michelle W. Martin @michellem.bsky.social Science journalist, print and audio, Board Member Northwest Science Writers Association; work found in Boulder Daily Camera, The Denver Post, AARP, Alaska Airlines Magazine, KBCS
Yvonne Castillo @yvonnerc.bsky.social Lawyer in the insurance industry specializing in climate-related liability risks.
Views my own.
Lan Ma @lanmisty.bsky.social Energy x Climate @ California Air Resources Board. Formerly dendroecology research @ SFSU. Weather nerd @ heart. Views my own.
Steve Nesbitt @70dbz.bsky.social Associate Dean, College of LAS, Professor, Department of Climate, Meteorology & Atmospheric Sciences, University of Illinois. AMS Fellow; I'm a meteorologist that brakes for interesting cloud formations. Opinions mine. #BillsMafia swnesbitt.github.io
Paul Voosen @voosen.me Dad of two. Earth, climate, and planetary science reporter @Science.org magazine. Mistrusts narratives; still writes them.
https://www.science.org/content/author/paul-voosen
https://sciencemastodon.com/@voooos
voosen@protonmail.com
Signal: @voosen.01
MyShake @myshakeapp.bsky.social MyShake is a free global earthquake app and California's official earthquake early warning app.
Email us at myshake-info@berkeley.edu and visit https://myshake.berkeley.edu/