John Kenny @johnkenny.bsky.social Political scientist, University of Mannheim
Elections |Public Opinion |Environmental Politics
Hannah Korinth @hannahkorinth.bsky.social Doctoral Researcher @ufz.de
Focus: Power and Politics in EU Policymaking
Vitus Benson @vitusbenson.bsky.social (machine) learning @ MPI BGC
✨ https://vitusbenson.github.io/
Johannes Linde @jlinde.bsky.social Third year PhD researcher @UFZ Leipzig, @agri_scape
https://www.ufz.de/index.php?de=50153
Economic valuation of the environment | Behavioral and Experimental Economics | Agricultural Economics
Andreia F. S. Ribeiro @afsribeiro.bsky.social Climate researcher @UFZ with focus on climate extremes and compound events. http://www.afsribeiro.com/
Ray Berger @rayb.bsky.social Urbanism + tech (for the people)
Currently in SF.
Founder: @urbanismnow.com
Publishing with: thelabofthought.co
Marc Duran Sala @marcduransala.bsky.social PhD student at @EPFL - complex systems, network science, cities
Young Researchers of the Complex Systems Society @yrcss.bsky.social Facilitating the inclusion of young researchers in the Complexity Science research community since 2011. Check out our initiatives 👇
🔗 https://yrcss.cssociety.org/
🐘 https://datasci.social/@yrCSS
Aspen Policy Academy @aspenpolicyacademy.bsky.social Where citizens become changemakers. We offer innovative training programs to empower leaders to craft solutions for society’s challenges.
Andreas Niekler @eisioriginal.bsky.social Researcher Computational Humanities 
OpenAQ @openaq.org We're a non-profit fighting #airinequality by harmonizing disparate AQ #opendata and convening community. Join Slack: https://link.openaq.org/joinslack
PIK_climate @pik-potsdam.bsky.social Science for safe & just #Climate future. Scientific Directors: Johan #Rockström, Ottmar #Edenhofer // Website EN: https://www.pik-potsdam.de/en, DE: https://www.pik-potsdam.de/de // All PIK social media channels: https://pik-potsdam.de/socials
Alessia Matanó @alessiamatano.bsky.social 
Bartosz Bartkowski @bartoszbartk.com Environmental economist | land-use🚜🌱 behaviour & policy | social–ecol modelling | ast prof @ufz.de & @unihalle.bsky.social | tea addict🫖 | jazz aficionado🎷 | Linux user | komischer Kauz | posts in 🇩🇪 🇬🇧 🇵🇱
https://bartoszbartk.com
Josef Kaiser @josef-kaiser.bsky.social Sustainability Research at Helmholtz Centre for Environmental Research - UFZ | Political Ecology, Ecological Economics, Geography
Sina Leipold @sinaleipold.bsky.social Professor of Environmental Politics, Helmholtz Centre for Environmental Research, focusing on Narrative, Discourse, Circular Economy, Bioeconomy, Transnational Business Governance, Food, Plastics, Chemicals
Lily-belle Sweet @lilybellesweet.bsky.social PhD student at UFZ - interested in explainable machine learning, agriculture and food security, compound climate events 🌾
Jakob Zscheischler @zscheischlerjak.bsky.social Earth system scientist @UFZ & Prof @TUdresden, expert on compound weather and climate events
Jonathan Wider @jonathanwider.bsky.social PhD student @ufz.de and @scadsai.bsky.social. Interested in applying ML to study weather, climate, and compound extreme events.
Emanuele Bevacqua @bevacquae.bsky.social Climate scientist • Physicist • Group leader @ufz_de • Compound weather/climate extreme events • 🎨 • ❄️ • he/him
Jasmin Heilemann @jasminheilemann.bsky.social 🌍 PhD Candidate @ Helmholtz Center for Environmental Research
💧 Droughts & Water Scarcity | 💡 Water Resource Management
📊 Environmental Economics | 🌱 Climate Change Impacts & Adaptation
Larisa Tarasova @lytarasova.bsky.social Hydrologist ❄️🌧️⛈️ 🌊 | Research Group Leader “Watershed Dynamics & Hydrological Extremes” at UFZ | 🚲🏂🏔️🐮
UFZ @ufz.de Helmholtz-Zentrum für Umweltforschung (UFZ) | Helmholtz Centre for Environmental Research (UFZ); Impressum | Imprint: https://www.ufz.de/impressum
Santa Fe Institute @sfiscience.bsky.social The premier research center for #ComplexSystems #science.
santafe.edu
linktr.ee/sfiscience
Kelley De Polt @kdepolt.bsky.social Ph.D. student at MPI-BGC & VU IVM | Researching (multi-)hazards and impacts | MYRIAD-EU & @hydrorth-lab.bsky.social | MS Geography – ECU | BS Meteorology – NC State | She/Her
KelleyDePolt.com
NY Times Pitchbot @nytpitchbot.bsky.social I have never felt more politically homeless. Parody. Merch: https://tinyurl.com/msjjmwpt
Climate Cabinet Education @climatecabineteducation.org We turn climate information into climate action - equipping policymakers and the public with district-specific data and policy solutions. climatecabineteducation.org
Climate Cabinet Action @climatecabinet.org We help candidates run - and win - on climate. climatecabinet.org
Rooted Futures Lab @rootedfutureslab.bsky.social We are dedicated to building environmentally-just technology futures. We envision a world where technology is radically reimagined to support human and planetary well-being for the global majority.
www.rootedfutureslab.io
HabitatMap @habitatmap.bsky.social HabitatMap is an environmental technology non-profit building open-source, free, and low-cost environmental monitoring and data visualization solutions https://www.habitatmap.org/
Kruti Modekurty @krutimode.bsky.social go vote
Dr. Elina Takola🦎🦌🪲🐦⬛🌿 @elinatakola.bsky.social Group leader of BIOECOS (Helmholtz Centre for Environmental Research-UFZ, Leipzig)□Postdoc□Meta-analyst□Ecologist□SORTEE advocacy committee member□Greek expat in Germany□
"I study the interactions of animals with their environment across scales."
John H @jdherg.bsky.social 🐙 emoji.octopus.holdings
🖥️ Alum RC Sp2'15, m7'21; WashU
👨💻 formerly tech at iwillvote.com, Google, HFA, Stripe, etc
Stockholm Environment Institute @sei.org We are an international non-profit research institute that tackles environment and sustainable development challenges. Through SEI’s HQ and seven centres around the world, we engage with policy, practice and development action for a sustainable future.
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.
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
Amy Westervelt @amywestervelt.bsky.social Investigative climate reporter. Ida Tarbell stan. Run Drilled.media, contrib lots of places. Author "Brought To You By" @bloomsburybooksus.bsky.social. Pod: https://push.fm/fl/drilled. YT:@DrilledMedia. Signal: adubs.78.
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/
zeynep tufekci @zey.bsky.social It is said that there may be seeming disorder and yet no real disorder at all
Environmental Data & Governance Initiative @envirodgi.bsky.social EDGI works to build environmental data and governance systems that are more just, equitable, and effective.
Website: envirodatagov.org
Newsletter: https://tinyurl.com/cf3rjd46
Volunteer: https://envirodatagov.org/volunteer/
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
Lauren Sommer @lsommer.bsky.social Climate correspondent for NPR. West Coast-based. Wildfires, water, oceans, adaptation and accountability. Signal: sommer.55
C40 Cities @c40cities.bsky.social A network of city mayors delivering urgent climate solutions. Protecting the people and places we love. 🌳🌍🌆💚
http://www.c40.org/
Itai Yanai @itaiyanai.bsky.social Professor at the NYU School of Medicine (https://yanailab.org/). Co-founder and Director of the Night Science Institute (https://night-science.org/). Co-host of the 'Night Science Podcast' https://podcasts.apple.com/us/podcast/night-science/id1563415749
Deepak Kumar @kumarde.bsky.social I'm a faculty member in Computer Science & Engineering @UCSD, a playwright, a composer, and a lyricist.
Loss and Damage Collaboration (L&DC) @lossanddamage.bsky.social Global network of 300+ decision-makers, researchers, lawyers, activists and artists working to support those impacted by #LossAndDamage from the #ClimateCrisis.
https://www.lossanddamagecollaboration.org/
Global Voices @globalvoices.org The first global community-based newsroom. We build bridges and global understanding. Read our stories here: https://globalvoices.org
Fridays for Future @fridaysforfuture.bsky.social Don't stop believing.
Kate Raworth @kateraworth.bsky.social Author of Doughnut Economics, Co-founder of Doughnut Economics Action Lab, Senior Teaching Fellow at Oxford Uni Environmental Change Institute. doughnuteconomics.org
Jason Hickel @jasonhickel.bsky.social Professor at ICTA-UAB and Visiting Senior Fellow at LSE • Author of THE DIVIDE and LESS IS MORE • Global inequality, political economy and ecological economics
Future Earth @futureearth.bsky.social We are a network of scientists, researchers, and innovators working to provide the knowledge needed to accelerate transformations toward sustainability.
futureearth.org
Ayesha Tandon @ayeshatandon.carbonbrief.org Climate science correspondent at @carbonbrief.org
Vineeth Gangaram @gangaramstyle.bsky.social Ex-SWE @ Google Life Science // Radiology Resident @ UPenn // researching self supervision for radiology AI
Taís Carvalho @taiscarvalho.bsky.social 
Michal Nachmany @michalnachmany.bsky.social Founder & CEO of Climate Policy Radar - organising, analysing, and democratising climate and nature textual data using responsible AI 
Climate Policy Radar @climatepolicyradar.bsky.social A non-profit building open, credible databases and AI powered tools to support informed climate, nature, and development action.
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
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 🐈⬛ •🇸🇪
Kalyan Dutia @kdutia.bsky.social founding/senior data scientist at Climate Policy Radar working on ML for better climate decision-making from documents
kalyan.link / climatepolicyradar.org
@climate-nlp.bsky.social @climate-nlp.bsky.social #ClimateNLP Second Workshop on Natural Language Processing meets Climate Change, co-located with #ACL2025 -- more infos on https://nlp4climate.github.io/
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
Follow our journalists: https://go.bsky.app/6X95R1T
Anne Sietsma @franticpedantic.bsky.social climate justice & data science | policy officer @ Climate Policy Radar | he/him/dr
Marta Olazabal @martaolazabal.bsky.social Inconformista por naturaleza. #Cities #climatechange governance | @Ikerbasque & Ramón y Cajal @CienciaGob at @BC3Research | PI @IMAGINEadapt @ERC_Research
Rethinking Economics International @rethinkecon.bsky.social Rethinking Economics is a global youth movement building an economics that works for everyone.
Jan Sodoge @jsodoge.bsky.social Policy data scientist, climate impacts, sports data
Mariana Madruga de Brito @mdebrito.bsky.social Group Leader at the Helmholtz Centre for Environmental Research - UFZ | Droughts, floods, vulnerability, compound & cascading impacts, NLP 🇧🇷 🇩🇪
Corin Faife @corin.bsky.social Data journalist covering North America for @afp.com. Formerly Verge, Markup, Cornell Tech, some other places. Always looking for the future in the present.
⚡➡️ corinfaife.co ⚡
Climate Analytics @climateanalytics.org Global climate science and policy institute working to accelerate climate action and keep warming below 1.5°C.
Lisa Köhler @lisakoehler.bsky.social PhD student at University of Potsdam and UFZ Leipzig modelling psychological drivers of protective behavior to water risks.
I am passionate about climate activism and politics.