Alex Hernandez-Garcia @alexhergar.bsky.social Assist. prof. at Université de Montreal and Mila · machine learning for science · climate change and health · open science · he/él/il #PalestinianLivesMatter 🍉
alexhernandezgarcia.com
Alt US Digital Service @altusds.altgov.info The official resistance team of the U.S. Digital Service. We are the Builders. #AltGov
Send your stories: submissions@wethebuilders.org
https://www.wethebuilders.org/
https://givebutter.com/WTB
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
Elizabeth A. Barnes @eabarnes.bsky.social AI for Environmental Science + Science of AI | Dalton Family Chair in Environmental Data Science & Sustainability | Professor of Computing & Data Sciences and of Earth & Environment @ Boston University
Tessa Rhinehart @tessarhinehart.bsky.social I eavesdrop on birds (& spy on moths)
Studying biodiversity loss on landscape scales using bioacoustics & machine learning. PhD student in the Kitzes Lab - @kitzeslab.bsky.social 
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Esther Rolf @estherrolf.bsky.social Assistant Professor of CS at CU Boulder. I research statistical & geospatial machine learning.
Climate Change AI @climatechangeai.bsky.social Tackling climate change with machine learning. We facilitate cooperation and provide resources for those working in this area. Share is not endorsement. // https://www.climatechange.ai/
Climate AI Nordics @climateainordics.com Climate AI Nordics unites researchers to develop AI solutions for climate change mitigation and adaptation, focusing on sustainability, resilience, and justice. Efforts include rewilding, emissions reduction, and fostering Nordic collaboration.
Richard Lange @bonsai-lab.bsky.social Assistant Professor in CS/CogSci at RIT.- T Thomas Dietterich @tdietterich.bsky.social Safe and robust AI/ML, computational sustainability. Former President AAAI and IMLS. Distinguished Professor Emeritus, Oregon State University. https://web.engr.oregonstate.edu/~tgd/
Helen Toner @hlntnr.bsky.social AI, national security, China. Part of the founding team at @csetgeorgetown.bsky.social (opinions my own). Author of Rising Tide on substack: helentoner.substack.com
Jack Kelly @jack-kelly.com Building open source ML to reduce CO₂ emissions from the electricity grid
• Python, climate, forecasting weather & energy, AI, open data & science, Rust
• Now: Co-founder @openclimatefix.org
• Prev: DeepMind, NESO, Imperial
• https://github.com/jackkelly
Sara Beery @sarameghanbeery.bsky.social Research on AI and biodiversity 🌍
Asst Prof at MIT CSAIL,
AI for Conservation slack and CV4Ecology founder
#QueerInAI 🏳️🌈
Félix Therrien @felix-therrien.bsky.social Scientist at Mila - Discovering new materials to solve climate change using physics and ML
~~~
Scientifique à Mila - À la découverte de nouveaux matériaux pour résoudre les changements climatiques en utilisant la physique et l'AA
Dr Natalia Efremova @burantiar.bsky.social AI for climate change | Associate Professor | The Alan Turing Institute | Queen Mary University of London 
Marc Rußwurm @marccoru.bsky.social Incoming Jun. Prof and Emmy Noether Group Leader (Sept 26) at the University of Bonn
Nico Lang @nicolang.bsky.social Computer Vision and Earth observation to support environmental sciences.
Asst. Prof. at University of Copenhagen & Pioneer Centre for AI
formerly: PhD at ETH Zürich
#CV #ML #EO #AI4EO #SSL4EO #ML4good
🔗 langnico.github.io
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
Paula Harder @paulaharder.bsky.social ML Scientist for atmospheric composition forecasting at ECMWF | PhD CS | Mila | paulaharder@github.io
Stephan Rasp @raspstephan.bsky.social 
Alex LaGrassa @lagrassa.bsky.social Recent Robotics PhD passionate about inclusive & equitable knowledge sharing, especially about tech. My research is in combining classical robotics with AI. I love edible plants and composting. Pronouns: them/them preferred
Kirsten J. Mayer @kirstenjmayer.bsky.social NCAR CGD Project Scientist | S2D Prediction | Machine Learning | PhD | She/Her
https://sites.google.com/ucar.edu/kirstenjmayer
David John Gagne II @djgagnedos.bsky.social Machine Learning Scientist at NSF NCAR in Boulder, CO. Interested in the linkages among AI, weather, climate, disasters, and impacts. 
Diana Cai @dianarycai.bsky.social Machine learning researcher
www.dianacai.com
Mike Pritchard @mikepritchard.bsky.social Director of Climate Simulation Research at NVIDIA and Professor of Earth System Sciences at UC Irvine. Let’s make better use of modern AI and HPC, improve the Earth simulation technology stack, and better understand cloud climate feedbacks.
Michael Bronstein @mmbronstein.bsky.social DeepMind Professor of AI @Oxford
Scientific Director @Aithyra
Chief Scientist @ProximaBio
ML Lead @ProjectCETI
geometric deep learning, graph neural networks, generative models, molecular design, proteins, bio AI, 🐎 🎶
Carl Vondrick @cvondrick.bsky.social Professor at Columbia. Computer Vision and Machine Learning 
Salva Rühling Cachay @salvarc7.bsky.social ML PhD student at UC San Diego. Into AI for Science, especially climate & weather.
https://salvarc.github.io/
Stephan Hoyer @handle.invalid Building AI climate models at Google. I also contribute to the scientific Python ecosystem, including Xarray, NumPy and JAX.
Opinions are my own, not my employer's.
Olof Mogren @mogren.ml AI for climate change and biodiversity. PhD. Co-founder @climateainordics.com -- Head of deep learning research at RISE in Sweden. Love trail running and snowboarding. -- https://climateainordics.com , https://ridr.se
Millie Chapman @milliechapman.bsky.social assistant professor of environmental policy @ ETH Zurich 🌎🌱
exploring ideas at the intersection of international cooperation, ecology, decision theory, data & algorithmic justice
https://milliechapman.info
stay curious, have fun
Blake Richards @tyrellturing.bsky.social Researcher at Google and CIFAR Fellow, working on the intersection of machine learning and neuroscience in Montréal (academic affiliations: @mcgill.ca and @mila-quebec.bsky.social).
NPR @npr.org This is NPR 🎙️
Reihaneh Rabbany @reirab.com CS Faculty at Mila and McGill, interested in Graphs and Complex Data, AI/ML, Misinformation, Computational Social Science and Online Safety
Shakir Mohamed @shakirm.bsky.social AI, sociotechnical systems, social purpose. Research director at Google DeepMind. Cofounder and Chair at Deep Learning Indaba. FAccT2025 co-program chair. shakirm.com
Viviana Acquaviva @venividivivi.bsky.social Astrophysicist turned Climate Scientist | AI for Science | Professor of Physics at @cuny.bsky.social; happy camper at @leapstc.bsky.social | Author, ML for Physics and Astronomy: https://shorturl.at/VJ9k9 | Lover of puns, data, good people, and unfinished 
Pierre Gentine @pierregentine.bsky.social Professor @Columbia University, Director of @LEAPstc NSF Science and Technology Center, Working on #climate, #water and #ecology, born at 335ppm, views my own
Jakob Runge @jakobrunge.bsky.social Professor of AI in the Sciences at University of Potsdam // causalinferencelab.com
Felix Creutzig @efesce.bsky.social Bennett Chair University of Sussex and PIK Potsdam.
Climate change mitigation, especially cities, transport, and role of AI. Believes in human cooperation, urban planning, economics, and technologies. Make climate policy as if children matter. 
Yo Shavit @yonashav.bsky.social policy for v smart things @openai. Past: PhD @HarvardSEAS/@SchmidtFutures/@MIT_CSAIL. Posts my own; on my head be it
Mark Coeckelbergh @coeckelbergh.bsky.social Philosopher of technology | Professor at Philosophy Department University of Vienna | Author of AI Ethics, Why AI Undermines Democracy, and Artificial Religion | member UN Independent International Scientific Panel on AI | https://coeckelbergh.net
Bjarne Steffen @bjarnesteffen.bsky.social Assistent professor of climate finance & policy at ETH Zurich. Energy policy, climate governance, green finance. PI of ERC StG GREENFIN. Ex-BCG, WEF.
Lynn Kaack @lynnhkaack.bsky.social Assistant Professor at Hertie School leading the AI and Climate Technology Policy Group, and affiliated with @hertiedatascience.bsky.social and @hertiesustain.bsky.social
Co-founder and Chair of @climatechangeai.bsky.social
https://lynnkaack.com
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Alex Hanna @alexhanna.bsky.social Director of Research, @dairinstitute.bsky.social
Roller derby athlete
https://alex-hanna.com
Book: thecon.ai
Pod+newsletter: https://dair-institute.org/maiht3k
🇪🇬Ⲛⲓⲣⲉⲙⲛ̀ⲭⲏⲙⲓ
🏳️⚧️ she/هي
📸 @willtoft.bsky.social
Rep📘 @ianbonaparte.bsky.social
Zoltan Nagy @zoltannagy.bsky.social Engineering prof at TU/e | demand side energy management | connected communities | CityLearn
Alán Aspuru-Guzik @aspuru.bsky.social Professor of Chemistry and Computer Science
University of Toronto
Faculty member, Vector Institute
Director, Acceleration Consortium
Senior Director of Quantum Chemistry NVIDIA
My views expressed here are personal and are not those of my employers.
Met Office - weather and climate @metoffice.gov.uk Official UK Met Office account. Get the weather in your hand with our app: http://linktr.ee/MOContent
Kara D. Lamb @karadlamb.bsky.social Associate Research Scientist at Columbia University studying aerosols, cloud physics, & machine learning.
kdlamb.github.io
Emily M. Bender @emilymbender.bsky.social Book: https://thecon.ai
Web: https://faculty.washington.edu/ebender
Dr Sasha Luccioni @sashamtl.bsky.social Climate & AI Lead @HuggingFace, TED speaker, WiML board member, TIME AI 100 (She/her/Dr/🦋)
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Bluesky @bsky.app official Bluesky account (check username👆)
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