Henri F. Drake @henrifdrake.bsky.social Physical Oceanographer
Assistant Professor at UC Irvine
https://faculty.sites.uci.edu/drakelab/
Opinions my own, not my employer's
EarthArXiv Bot @eartharxivbot.bsky.social EarthArXiv is both a preprint server and a volunteer community devoted to open scholarly communication. This account is an automated bot posting links to newly accepted preprints. Bot managed by @tomnarock.bsky.social. https://eartharxiv.org/ 
Xylar Asay-Davis @xylarstorm.bsky.social Antarctic climate scientist, python programmer, ocean modeler, runner, hiker, gardener, pescatarian cooking enthusiast
Katherine Allen @paleobluedot.bsky.social Associate Professor at the University of Maine, Orono, Maine, USA. I study oceans and climate, past and present.
Realms of Gold @petergknight.bsky.social I used to say I was a Geographer, and I suppose I still am. I wrote some books about glaciers. Now I’m working on one about lakes. I might start calling myself a writer. I also paint a bit, and take photos.
Two cats & a collie. Books.
53°N, 2°40'W.
Emma C. Smith @emma-c-smith.bsky.social Project Manager for DARA (Development in Africa with Radio Astronomy) @ University of Leeds, UK.
Science Education 🤓 | Glaciology 🧊 | Geophysics 🫨
Cycle tourist 🚴 | Climber 🧗| Runner🏃 | Podcast addict 🎙️| (she/they) 🏳️🌈
All views my own.
SnowPI @snowpi.bsky.social Investigating Polar Climate Change
Funded by the European Union.
Website: https://snowpi.eu/
Christine McCarthy @rockandicechick.bsky.social Running the Rock and Ice Mechanics Lab at LDEO
Qiang Wang @qiangwang-ocean.bsky.social ocean, ice, climate and modeling
Roberta Kwok @robertakwok.bsky.social Author of LOST IN CURIOSITY: Field Notes From Scientists' Adventures into the Unknown (available now from Sourcebooks): https://www.robertakwok.com/book. MIT Knight Fellow '20. Bylines in NYT, NewYorker.com, Nature, Audubon, etc.
IGS: Journal of Glaciology & Annals of Glaciology @igsoc-pubs.bsky.social ❄️ Official account of the Journal of Glaciology & Annals of Glaciology from @igsoc.bsky.social | Discover the wonders of snow and ice with us! #Glaciology ❄️
Dr Petra Heil @pxh.bsky.social Antarctic and Earth-system science.
FirnMelt Synergy ❄️💧 @firnmelt.bsky.social FirnMelt Synergy is funded by the European Research Council to study the Greenland Ice Sheet’s reaction to increasing surface melt across its vast firn plateau. Follow our scientific outputs, position advertisements, and other project updates right here. 👇
Adrian Luckman @adrianluckman.bsky.social Polar scientist studying ice dynamics using satellite data. I create and share animations of icy activity from satellite images
Scott Pauls @scott-pauls.bsky.social Academic. Like to cook. Karateka.
Raymond Zhong @zhonggg.bsky.social Climate and environment reporter, The New York Times.
raymond.zhong@nytimes.com
https://www.nytimes.com/by/raymond-zhong
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Roopika Risam @roopikarisam.bsky.social Author of Barack Obama’s summer 2026 reading pick DATA EMPIRE 📉👑, Provost Leadership Fellow for AI Strategy at Dartmouth 💚, horse girl 🐴, roopikarisam.com
Miriam Jackson @drmiriamjackson.bsky.social Dr. Miriam Jackson - glaciologist, scientist. Eurasia and Nordic Director at @iccinet. Research Scientist at NVE. Previously programme co-ordinator for Cryosphere @icimod.
Lead author IPCC SROCC report.
Ricarda Winkelmann @ricarda-winkelmann.bsky.social Founding Director | Max Planck Institute of Geoanthropology
www.gea.mpg.de
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/
Landscape Change Program @uvmlandscape.bsky.social The Landscape Change Program is an online archive of over 70,000 images providing an interdisciplinary look at the past and present Vermont landscape
🔗 landscape.uvm.edu
John Andrew Higgins @blueicedude.bsky.social Professor, Department of Geosciences, Princeton University. I am a chemist interested in the history of the Earth as recorded in polar ice cores and the rock record and envrionmental justice. Views are my own and not my institution.
Dr. Twila Moon @drtwilamoon.bsky.social Glaciologist & Deputy Lead Scientist @nsidc.bsky.social. Climate Science Engagement Lead @ciresceee.bsky.social. 2025 AGU Climate Comms Awardee. More at www.changingice.com. Views my own!
Overshoot Podcast @overshootpod.bsky.social The world missed its goal for tackling climate change. What happens next?
Welcome to Overshoot.
Listen: http://overshootpod.com
Jeff Sharlet @jeffsharlet.bsky.social Bestselling author of THE UNDERTOW: Scenes from a Slow Civil War; THE FAMILY, also a Netflix series; C Street; THIS BRILLIANT DARKNESS; & SWEET HEAVEN WHEN I DIE. AI stole them all. Professing @ Dartmouth. That's not my cat.
cryopolitics @cryopolitics.com Associate Professor of Geography at the University of Washington
Arctic geopolitics / critical remote sensing / infrastructure / satellites / skiing ⛷️
Sen. Maggie Hassan (mirror) @senatorhassan.govpeeps.us Mirror tweets from New England sports fan, mom, crossword enthusiast, former governor, U.S. Senator for New Hampshire.
[Public service journalism; not affiliated with government officer.]
U.S. Senator Jeanne Shaheen @shaheen.senate.gov Proud Granite Stater serving New Hampshire in the U.S. Senate. Former Governor. Mother & Grandmother. Pats & Red Sox Fan. Outdoor enthusiast.
Helen Czerski @helenczerski.bsky.social Physics, bubbles, oceans, hot chocolate and curiosity. Professor at UCL, writer, broadcaster. Author of Storm in a Teacup and Blue Machine https://linktr.ee/helenczerski Co-host of BBC Radio 4's Rare Earth
Graham Patrick Benham @grahampbenham.bsky.social I am an Associate Professor in Marine Fluid Dynamics at University College London. I use numerical simulations, simplified models and lab experiments to study environmental fluid dynamics problems, e.g. waves, porous flows, ice etc.
Baptiste Gombert @baptistegomb.bsky.social Satellite Hydrology Specialist at CNES🛰️, but also with strong interests in seismology, tectonics, geophysics... and mountaineering!
Angel Ruiz-Angulo @rocangel.bsky.social Associate profesor in Physical Oceanography at the University of Iceland. Trying to understand through observations how mixing shapes the different properties of the water masses in the ocean through mesoscale processes. 
McSweeney's @mcsweeneys.net The official Bluesky feed of McSweeney's Quarterly Concern, McSweeney's Internet Tendency, & McSweeney's Books.
.
Securing Antarctica's Environmental Future @arcsaef.bsky.social We are a collaborative research program dedicated to securing Antarctica's environmental future. Funded by the Australian Research Council as a Special Research Initiative.
ACCESS-NRI, Australia's Climate Simulator @access-nri.bsky.social We deliver world-class computer simulations for climate, weather and Earth systems, specifically designed for Australia and the southern hemisphere. NCRIS-enabled #NCRISimpact
Ken Caldeira @kencaldeira.com Mostly mentoring a group of postdocs.
Conceptual Investigations Unit, housed at Stanford.
Senior Scientist at Gates Ventures.
climate / energy / etc
https://ciunit.org
Posts imperfectly represent the views of my former self and not my employer.
Leeds Institute for Fluid Dynamics (LIFD) @lifd.bsky.social LIFD is the Centre for Fluid Dynamics research and teaching at the University of Leeds
Meenakshi Wadhwa @minwadhwa.bsky.social Director, Scripps Inst. Oceanography & Vice Chancellor, UC San Diego. Opinions are my own.
Paul Byrne @theplanetaryguy.com Associate Professor of Earth, Environmental, and Planetary Science at WashU • NASA Planetary Data System Geosciences Node Director • Explorers Club EC50 • eeps.washu.edu/people/paul-byrne • he/him
Kat Volk @katvolk.bsky.social Planetary scientist, equestrian, and cat herder. Cat posts at: https://bsky.app/profile/katskitties.bsky.social
Pete Tuckett @petetuckett.bsky.social Glaciology postdoc at the University of York | Greenland ice-marginal lakes | Antarctic surface meltwater and melt-dynamics
Bob Kopp @bobkopp.net #Climate & sea level science + policy. Rutgers University. All views my own. www.bobkopp.net
Durham Glaciology @durhamglaciology.bsky.social Glaciology research at Durham University on the past, present and future of our mountain glacier and ice sheet environments ❄️
https://durhamglaciology.wordpress.com/
PRECISE - PREdicting Changes in Ice Sheets on Earth @precise-project.bsky.social 6-year Novo Nordisk funded project. We develop and improve models for how ice sheets of Greenland and Antarctica contribute to raising the sea level in the world’s oceans. We aim to reduce uncertainties in future sea-level rise projections.
Mike Prior-Jones @drmikepj.bsky.social Glaciologist and electronic engineer at Cardiff University. UKRI Future Leaders Fellow.
🏳️🌈(he,him)
David Rounce @davidrounce.bsky.social Assistant Professor at Carnegie Mellon University. Glaciers, Sea-Level Rise, Climate Adaptation and Mitigation, Compound Hazards, Water Resources
Mathieu Lapôtre @marslogander.bsky.social Associate Prof @ Stanford, Planetary Geologist. I study planetary surface processes and what they can tell us about hydrology, climate, and habitability. 🏳️🌈
http://epsp.stanford.edu
Robin Wordsworth @rdword.bsky.social Physicist/planetary scientist/astrobiologist based at Harvard. Soccer dad in training. Social media native since 2024.
Levan Tielidze @levantielidze.bsky.social Research Fellow in Glaciology at Monash University, Australia 🇦🇺 Home country Georgia 🇬🇪 Glacial-geomorphological studies ❄️🗻 Cosmogenic nuclide dating 💥☄️Remote Sensing 🛰 Cartography and GIS 🗺 Father of three cubs 🐯🐺🦁
Faye Elgart @fmhe.bsky.social ULB, MIT, Cornell, Antarctica. PhD
Nature Communications @natcomms.nature.com Nature Communications is an open access journal publishing high-quality research in all areas of the biological, physical, chemical, clinical, social, and Earth sciences.
www.nature.com/ncomms/
Chen Zhao @czhao-ice.bsky.social glaciologist, ice sheet modeller, ice-ocean interaction, ice-hydrology interaction, sea-level rise.
Maraina Miles @marainamiles.bsky.social PhD Candidate at the University of Maine. Glacier detective. Cosmogenic nuclide exposure age dating.
Toolik Field Station @toolikfieldstation.bsky.social Remote research station in Arctic Alaska operated by UAF Institute of Arctic Biology with support from the U.S. National Science Foundation
Inspiring an Understanding of the Arctic from the Ground Up
www.uaf.edu/toolik
Scientific Committee on Antarctic Research (SCAR) @scar-antarctic.bsky.social We facilitate international research on the Antarctic and Southern Ocean and provide independent scientific advice.
www.scar.org
US Association of Polar Early Career Scientists (USAPECS) @usapecs.bsky.social The purpose of the group is to strengthen the professional collaboration between early career polar scientists.
Follow us on:
Website: https://www.usapecs.org/
Youtube: https://www.youtube.com/@usapecs
LinkedIn: https://www.linkedin.com/company/75859966
Australian Antarctic Program Partnership @antarctic.bsky.social To protect Antarctica and the Southern Ocean is to protect our future on this planet. In this critical decade for action, our science explores the role of the Antarctic region in the global climate system. Led by @utas.edu.au.
🔗 aappartnership.org.au
Polar Science Early Career Community Office @polarsecco.bsky.social ❄️ Empowering, elevating and supporting the vibrant early career community of the polar sciences. ❄️
https://linktr.ee/polarsecco
Polar Impact: Minorities in Polar Research @polarimpact.bsky.social An inclusive network of racial & ethnic minorities and allies in the polar research community.
🔗 https://www.polarimpactnetwork.org/
Navigating the New Arctic Community Office @arctictogether.bsky.social The Navigating the New Arctic Community Office (NNA-CO) supports collaborative Arctic research to solve complex challenges.
Inspiring Girls* Expeditions @inspiringgirls.bsky.social We offer tuition-FREE, multi-day expeditions for high school girls* that interweave science, art, and backcountry travel.
linktr.ee/inspiringgirlsexpeditions
inspiringgirls.org
Arctic Data Center @arcticdatactr.bsky.social The primary data repository for the Arctic section of the NSF Office of Polar Programs located at NCEAS. Check out open-access Arctic data, trainings, and tools at http://arcticdata.io.
Naomi Ochwat, PhD @drnaomio.bsky.social Glaciologist and Lecturer at University of Innsbruck, Research Affiliate at CIRES, University of Colorado, Boulder. From Antarctica to Alaska via remote sensing and fieldwork.
Sierra Melton @sierramelting.bsky.social Geosciences PhD candidate @ Penn State 🧊 Glaciers climate water ❄️ Funded by NASA FINESST / NSF GRFP / PEO 🌎 Colorado College alum 🏔 Ethiopia enthusiast 🇪🇹 she/her
Casey Crownhart @caseycrownhart.bsky.social Climate tech reporter at MIT Technology Review ~ big fan of batteries and also the New York Mets.
Want me in your inbox? Sign up for The Spark: technologyreview.com/spark
Sridhar Anandakrishnan @sanandak.bsky.social Glaciers and ice sheets, cats, bicycles...
Jonathan Bamber @jlbamber.bsky.social Professor of Earth Observation and glaciology at University of Bristol and Technical University Munich. Open Access advocate, sports fanatic, European.
Zoe Samuel @zoesamuel.bsky.social #Climate investor: early stage #cleantech
Board member workonclimate.org
Built #Google's biggest internal climate group
Brit in Bay Area
#Film & #theater producer
Maker of world class roast potatoes
Opinions expressed here are my own. Slava Ukraini
Philip Kraaijenbrink @kraaijenbrink.bsky.social Assistant Professor at Utrecht University | Exploring mountain water across scales – solid to gas, blue to green | Combining fieldwork, remote sensing, and modeling. mountainhydrology.org
James Temple @jtemple.bsky.social Climate and energy editor, Reno bureau chief, MIT Technology Review. Ski bum. Dog dad.
Please send tips (not PR pitches) through Signal: jtemple.99
Lauren Gilbert @lgilbert.co researcher, writer, projects georg. currently: editor, indevelopmentmag.com; writer, laurenpolicy.com.
Cynthia Thomson @ccthomson.bsky.social 🌎 🔥 🧯 Building climate programs | Expertise: living and operating in existential dread | Previous: Columbia Climate School, Terra.do | Lover of: 😼 🦛 🍫 🏋️♀️ 🥾
🇨🇦 in 🇺🇸 | views=my own
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
🌏 🚀 🔬
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
IPCC @ipcc.bsky.social Intergovernmental Panel on Climate Change
Matthias Huss @matthias-huss.bsky.social glaciologist @ethzurich and @wslresearch.bsky.social, head of GLAMOS, passionate about mountains
U.S. Scientific Committee on Antarctic Research (US-SCAR) @usscar-antarctic.bsky.social US-SCAR is a focal point for U.S. participation in the Scientific Committee on Antarctic Research (SCAR). https://usscar.org/
Andreas Schmittner @andreasschmittner.bsky.social Climate scientist, ocean, ice, biogeochemistry, paleo, modeling 🌦️🌎🌊❄️🌡️🥼🔬💻🦖
Peter T Fretwell @ptfretwell.bsky.social Scientist at British Antarctic Survey, Cambridge and author. Interest include Science, nature, cartography, Polar regions and satellite imagery/ remote sensing.
Julius Garbe @juliusgarbe.github.io Antarctica Director @iccinet.org | PhD candidate @pik-potsdam.bsky.social. #IceSheets, #SeaLevelRise, Earth System #Resilience & #TippingPoints. Focus on #AntarcticIceSheet stability.
🌐 https://juliusgarbe.github.io
@devondunmire.bsky.social @devondunmire.bsky.social she/her 🇺🇸
Postdoctoral scholar at KU Leuven 🇧🇪
Ice sheet meltwater 💧and seasonal snow ❄️
remote sensing 🛰️, machine learning 🤖, data assimilation 📈
Bryony Freer @bryonyfreer.bsky.social Glaciologist @Scripps Institution of Oceanography
Schmidt AI in Science Postdoc
Formerly @British Antarctic Survey
🛰️❄️🇦🇶🇬🇱🇬🇧
Sebastian B. Simonsen @eo4cryo.bsky.social Senior Scientist @ DTU Space | Remote Sensing Glaciology | Ice Sheet Mass Balance | Exploring Earth's frozen frontiers | Digital twins.
Michalea King @michaleaking.bsky.social Scientist studying Earth’s icy places. Polar Science Center, University of Washington, Seattle.
Dylen @dylenswan.bsky.social Firn Fanatic
PhD student - University of Nevada, Reno
⋆✴︎˚｡⋆ Leave No Trace ⋆✴︎˚｡⋆
Alyssa Mills @alyssacmills96.bsky.social Planetary geophysicist | PhD candidate @ Baylor | Research: potential fields, geodynamics, ML, & chaos on mostly icy worlds but some dabbling on Venus | John Mather Nobel Scholar | x8 NASA intern | Clipper G/RS graduate affiliate
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.
Logan Mann @loganemann.bsky.social Thayer School of Engineering, Dartmouth College
Clara Henry @clarahenry.bsky.social Ice-sheet modeller based in Stockholm. Interested in model development. Originally from Ireland
Congresswoman Maggie Goodlander @goodlander.house.gov Proudly representing New Hampshire's Second District.
https://goodlander.house.gov/
Ian McDowell @glacialeek.bsky.social NSF Postdoctoral Fellow || Cornell Department of Earth and Atmospheric Sciences || Mapping seawater infiltration into Antarctic ice shelves using airborne radar || Trying to understand what is going on ||
Allen Pope @allenpope.bsky.social Polar scientist & glaciologist. Sec Gen for @igsoc.bsky.social. Trail running. Still new to this platform & figuring things out!
Patrick Flamm @ptrckflmm.bsky.social Peace & Security in the ‘Anthropocene’, from Low Earth Orbit 🛰️ to Antarctica 🇦🇶. Senior Researcher at Peace Research Institute Frankfurt (@prif.org). Head of Research Group ‘Ecology, Climate, and Conflict.’
Formerly at VUW&UoA in Aotearoa New Zealand 🇳🇿.
Jeffrey Kargel@icymarsman.bsky.social @icymarsman.bsky.social Earth & Planetary scientist, enthralled with nature
Paul Bierman @paul-bierman.bsky.social Geoscientist, environmental historian, professor, author who cares deeply about our planet. Obsessed with snow, ice sheets, climate, and science as a way of knowing. Passionate about teaching, equality, and explaining Earth. https://www.paulbierman.net
Duncan Young @duncan-young.bsky.social Opinions my own. Polar and planetary scientist. Kiwi in Texas.
Cryolist.org @cryolist.bsky.social Repost != endorsement by moderation team
cryolist.org | email mailing list for the global cryospheric community (snow, ice, glaciers, permafrost, ocean, geomorphology, climate, etc)
Margaret Byron @mlbyron.bsky.social scientist, engineer, mom, et al / experimental fluid dynamicist / keeper of the keys at https://bsky.app/profile/ebfm.bsky.social | assoc prof of mechanical engineering at penn state u.