Antarctic and Southern Ocean Coalition @antarcticasouth.bsky.social We are an international coalition of organisations working to ensure the preservation of the Antarctic and the great Southern Ocean.
Nicholas Per Huffeldt @nphuffeldt.bsky.social Senior scientist • Terrestrial and migratory bird research and monitoring in the Arctic. Based in Nuuk, Greenland.
Avian biology • Arctic chronoecology • Influence of light cycles
https://ArcticAvianBiology.com
Personal account. Opinions & posts my own
Scripps Institution of Oceanography @scrippsocean.bsky.social Understanding and protecting the planet since 1903.
📍UC San Diego
Samuel Brenner @sdbrenner.bsky.social PhD in physical oceanography from the University of Washington.
🇨🇦(he/him)
https://sdbrenner.github.io/
@robertvautard.bsky.social @robertvautard.bsky.social 
Thale Damm-Johnsen @thale.bsky.social Postdoc with BIOCOD (CNRS/IPSL) modelling ocean palaeoproductivity across last deglaciations. Also passionate about the hidden wonders of snow petrel vomit (ANTSIE, Durham Uni)
Pete Irvine @peteirvine.bsky.social Editorial Director and Co-Founder of SRM360.org
Studying sunlight reflection methods at UChicago's Climate Systems Engineeringing Initiative
Piers Scholfield @inglesi.bsky.social Accelerating systemic change through communication - nature, industry & energy transition.
Before: globetrotting journalist - BBC, NBC & Sky.
Becky McCerery @beckymccerery.bsky.social Glaciologist - biogeochemist - sedimentologist - avid mapper at Northumbria University, UK ❄️ She/Her
Currently working on: Biogeochemical cycles beneath the GrIS
https://rebeccamccerery.wixsite.com/website
Isabelle Wicks @icewicks.bsky.social PhD researcher at Northumbria University, working with @cpom-uk.bsky.social. Investigating ice shelf surface meltwater and firn hydrology with numerical modelling and remote sensing. 🏔️❄️🛰️ All views my own. She/her.
GitHub: https://github.com/IWicks
CryoCommunity @cryocommunity.bsky.social Sharing resources and advocating for the changes needed to create an equitable and inclusive culture within the glaciology community DM to get involved!
Cryocommunity.org
Mathieu Morlighem @mathieu-ice.bsky.social Glaciologist, Ice sheet modeler, Professor at @Dartmouth
Prof William Ripple @williamripple.bsky.social Distinguished Professor of Ecology-Oregon State University
Director-Alliance of World Scientists
Co-Lead author "The 2024 State of the Climate Report" https://doi.org/10.1093/biosci/biae087
Tom Arney @tomarney.com Postdoc at Southampton using laser ablation geochemistry for palaeoclimate.
Currently working on coral temperature proxies, previously geochemistry/geochronology of ice-rafted sand in Antarctica for ice sheet dynamics.
https://tomarney.com
Prof. Elin Darelius @elindarelius.bsky.social Physical oceanographer @UiB, Norway with one foot in the Weddell Sea (where I try to figure out how the ocean contribute to ice shelf melt) and the other in the Norwegian fjords (where we study how climate change affects for example the oxygen)
Clare Eayrs @clareayrs.bsky.social 
@alextbradley.bsky.social @alextbradley.bsky.social 
Breanna Bishop @breebishop.bsky.social Postdoctoral Fellow | bridging Indigenous Knowledge and western scientific knowledge in marine research and policy | settler living in Mi'kma'ki
Alex Scoffield @alexscoffield.bsky.social PhD Researcher at University of Leeds PhD student | glacier-lake interaction in the Himalaya ❄️🏔 (she/her)
Remco de Kok @planetremco.bsky.social Academic wanderer, all the atmospheres, dad, husband, runner. He/him.
Jowan Barnes @jowanbarnes.bsky.social Research fellow at Northumbria University.
Currently working on ice sheet modelling of Greenland and Antarctica.
Matt Harris @mattrpharris.bsky.social Paleoclimate and ice core scientist @ Earth Sciences New Zealand.
Mostly climate, Antarctica, ice cores.
Recovering spectroscopist.
Photos sometimes (birds, lab stuff, Antarctica).
https://github.com/MRPHarris
Jon Baker @jonbakerocean.bsky.social Climate Scientist @metoffice 🌍🌊 |
Exploring AMOC and global ocean circulation |
Views are my own | https://linktr.ee/jonbakerocean
Jonathan Amos @jcdamos.bsky.social Journalist. Former BBC Science Correspondent. Way too interested in icebergs for my own good.
Petteri Uotila @puotila.bsky.social Physical oceanographer interested in the ice-covered seas and glaciers.
https://researchportal.helsinki.fi/en/persons/petteri-uotila
Anja Rutishauser @anja-ruti.bsky.social Glaciology ❄️ | Geophysics, radar sounding 🌍🛰 | Researcher at GEUS | Views are my own | she/her
@firnyboy.bsky.social @firnyboy.bsky.social 
Stuart Corney @corneystuart.bsky.social Associate professor in Oceans and Cryosphere at @utas.edu.au, studying impacts of climate change in the Southern Ocean with a focus on ecosystems
Andreas Muenchow & IcySeas.org @amuenchow.bsky.social Physical and Polar Oceanography; Ocean Observing; Greenland; Backpacking; Stand with Ukraine
Tobias Stål @tobiasstl.bsky.social Geophysicist and antifascist. Also at: @Toby@fediscience.org 🇦🇺🇩🇰🇸🇪🇬🇭
Hans-Peter (H.P.) Marshall @snowradar.bsky.social snow scientist using geophysics and remote sensing to improve snow estimates for water resources, avalanche, flood, and hydropower forecasting
Bryony Freer @bryonyfreer.bsky.social Glaciologist @Scripps Institution of Oceanography
Schmidt AI in Science Postdoc
Formerly @British Antarctic Survey
🛰️❄️🇦🇶🇬🇱🇬🇧
Laura Glastra @glastra.bsky.social Oceanography PhD candidate at URI GSO
Alix Post @alixpost.bsky.social Antarctic scientist @Geoscience Australia interested in earth observations, marine science and understanding change. Bike rider, mum, outdoor enthusiast.
Morgan Seag @morganseag.bsky.social Senior UN Representative for the Int'l Science Council | PhD in Polar Studies | following multilateral policy, science diplomacy, cryosphere
Timothy James @arcticmit.bsky.social Comms manager @icelink-project.bsky.social, Adj. Associate Prof. @ QueensU, and editor @ highimpactcomms.com.
Linda Latuta @lindalatuta.bsky.social PhD @ Geophysical Institute and Bjerknes Centre for Climate Research | oceanography, ice-ocean interaction and societal impacts of changing climate *particularly around Greenland 🌊 *
Tanja Schlemm (she/her) @tschlemm.bsky.social I do numerical modelling of ice sheets, iceberg calving and sea ice melange at PIK, exploring their role in climate change and our planet’s future.
Lindsay Prothro @lindsayo-geo.bsky.social Sedimentologist, geomorphologist, glacial geologist 🇦🇶. Assistant Professor at Texas A&M University - Corpus Christi. (she/her)
Katherine Deakin @katherinedeakin.bsky.social PhD student in Antarctic glaciology @GeogDurham | IAPETUS2 | she/her
Praveen Kalura @praveenkalura.bsky.social Hydrology • Remote Sensing • Mountains • Climate Justice • SDGs • Climate Change • Himalayas • Migration • WebGIS • Water Accounting
https://praveenkalura.com
Indian Institute of Technology Roorkee
National Institute of Hydrology Roorkee
India
Sarah Cooley @co2ley.bsky.social Ocean advocate, community builder, climate scientist. I make sure the ocean interior is healthy so you don't have to. 
@jimskeaclimate.bsky.social @jimskeaclimate.bsky.social 
CNR ISP @cnr-isp.bsky.social Institute of Polar Sciences of the National Research Council of Italy
Dr. Shaina Sadai @scienceshaina.bsky.social Climate scientist and critical physical geographer. Works on climate and sea level projections, corporate accountability, climate litigation, and climate justice.
Queer, disabled, vegan🌱🌈 She/her
Views expressed here are mine
James Lea @jamesmlea.bsky.social Glaciological magpie. Ice, mud and satellite botherer at Liverpool Uni. He/him ❄️🛰️🏳️🌈
Louise Sandberg Sørensen @louisesandbergs.bsky.social Professor at DTU Space. I work with satellite data to learn more about the ice sheets and glaciers.
Tom Chudley @tomchudley.bsky.social Glaciologist at the University of Bristol
https://trchudley.github.io/
Ellyn Enderlin @glacierdoc.bsky.social Associate Professor/Glaciologist/Geophysicist at Boise State University, mom of 3, runner, dog lover, & chocolate connoisseur. Views my own. 
Alena Malyarenko @alenamalyarenko.bsky.social Antarctic oceanography, Ross Ice Shelf cavity, and various model development
Maya Fields @mayafields.bsky.social she/her • University of Michigan, Ann Arbor PhD Candidate • Glaciology • Ice Shelf Processes • Climate Action • Social Justice •
Crafting and baking my way through the PhD 🥐🏺🪴
Dr. Bess Koffman @bkoffman.bsky.social Ice core scientist studying dust, winds, and climate.
Colby Geology professor. Outdoor enthusiast. Gardener. Fiddle player. [she/her]
Markus Grimmer @mgrimmer.bsky.social Postdoctoral researcher at University of Bern; lover of ice cores, paleo climate, and well-behaved mass specs
Ben Riddell-Young @benryoung.bsky.social Ice cores, climate, GHGs. Postdoctoral Associate at CIRES working with NOAA GML. Earth Scientist/Enthusiast. Views are my own.
Joe Souney @jsouney.bsky.social Project Manager. University of New Hampshire.
Involved in many ways with ice cores, Antarctica, and glaciers.
Snow / Outdoors / Guitar / Music
Naureen Khan @hyouga-to-yuki.bsky.social PhD candidate studying crevasses on the Greenland Ice Sheet @UBuffalo
Clara Henry @clarahenry.bsky.social Ice-sheet modeller based in Stockholm. Interested in model development. Originally from Ireland
Adrian Luckman @adrianluckman.bsky.social Polar scientist studying ice dynamics using satellite data. I create and share animations of icy activity from satellite images
Sridhar Anandakrishnan @sanandak.bsky.social Glaciers and ice sheets, cats, bicycles...
@brentminchew.bsky.social @brentminchew.bsky.social 
Jessica Mejia @moulinology.bsky.social Glaciologist interested in glacial hydrology and ice dynamics.- T Tao Yuan @taoyyy.bsky.social Graduate student, currently working on ice sheet, solid earth deformation, sea level change, interested in many things about geodynamics, earth, and modeling.
Emily Kaiser @eakaiser.bsky.social Paleoceanographer and self-proclaimed cool aunt. PhD Candidate. I 🩵 mud, icy places, and Taylor Swift. Foram lover who got bamboozled into doing organic chemistry. Views are my own.
Geophysics Tübingen @geophys-tuebingen.bsky.social Geophysics at University of Tübingen | ice and geophysical research by friendly people ❄️ https://uni-tuebingen.de/de/147603
@maxencementhon.bsky.social @maxencementhon.bsky.social PhD in glaciology and paleoclimatology at VU Amsterdam
(he/him)
Owen King @owenking.bsky.social Glacier botherer, skier, runner and owner of old dog.
Chen Zhao @czhao-ice.bsky.social glaciologist, ice sheet modeller, ice-ocean interaction, ice-hydrology interaction, sea-level rise.
Geography at Durham @geogdurham.bsky.social Founded in 1928, the Department of Geography at Durham University is one of the leading centres of geographical research and education in the world.
Geraint Jenkins @gthjenkins.bsky.social Science & Nature | PhD Luminescence Dating / Quaternary / Palaeo Ice Sheets | Durham & Aberystwyth University | Love, light & peace
Fiona Tweed @proffionatweed.bsky.social Professor of Physical Geography (Emeritus), researching glacial processes, natural hazards and landscape change. National Teaching Fellow.
Dr. Thomas Ronge @thomasronge.bsky.social Marine Geologist and Climate Scientist
🏊 🚴♂️ 🏃♂️
Scientific Ocean Drilling Staff Scientist at TAMU
https://www.thomasronge.eu/
Anneke Vries @annekevries.bsky.social Researcher glacier-fjord interaction in Greenland 🇬🇱🧊🌊
PhD Candidate at @niozsearesearch.bsky.social and @utrechtuniversity.bsky.social 🇳🇱
James Kirkham @jdkirkham.bsky.social Climate 🌡️ | Glaciology 🧊 | Science diplomacy 🗺️ | Policy 📜
Chief Science Advisor and Coordinator of the ‘Ambition on Melting Ice’ high level group on Sea-Level Rise and Mountain Water Resources
https://ambitionmeltingice.org/membership/
Arctic Circle @arcticcircleorg.bsky.social The largest international platform on the Arctic.
Assembly 2026 | 8-10 October ❄️
www.arcticcircle.org
Andri Gunnarsson @andrigun.bsky.social Glaciers, seasonal snow, snow-ice albedo and field work among other things. Chairman of the Icelandic Glaciology Society. Hydrological research at Landsvirkjun.
tryggviu.bsky.social @tryggviu.bsky.social PhD student at University of Aberdeen, with @quadratdtp.bsky.social. I'm studying glaciology and glaciovolcanism, and I'm on the board of the @volc-ice.bsky.social (VIIC).
🇮🇸 🇨🇦 🏴
Rodrigo Aguayo @rodaguayo.bsky.social ❄️💧 Hydrologist (in progress). ⛰️ Postdoc researcher at VUB. 🌳Personal website: rodaguayo.github.io
Gunjan @gunjan87.bsky.social PGR| Newcastle University | Glaciology | Himalayan Glaciers
Frank Pattyn @fpattyn.bsky.social Professor @ULB | Antarctic glaciologist | Ice Sheet Modeller | #ClimateChange | Pianist/Keyboardist | https://frank.pattyn.web.ulb.be
Stephen Roberts @stever60.bsky.social ⚒️ 🧪Earth scientist / geologist reconstructing past environmental change mainly from lake sediments from Antarctica, Arctic, S. America, Nepal, UK and other places
🏡Cambridge, UK
🏳️🌈 he/him
Instagram @antarctic_diary
Tirthankar Ghosh @glacioverse.bsky.social PhD Student at Monash Uni & IIT Bombay | Aspiring glaciologist and mountaineer ❄️🏔| working on glaciers in Ladakh| member @egg_igs
https://sites.google.com/view/tirthankarghosh
Sarah Das @sarahdas.bsky.social Polar and climate scientist, educator, communicator, explorer. Concerned coastal resident. Going to the ends of the Earth in pursuit of a better future for all. Boston / South Shore / Cape Cod / New England based. 
Robbie Mallett @robbiemallett.bsky.social I study sea ice at the Arctic University of Norway.
www.robbiemallett.com
Nicole Gaul (she/her) @nicolegaul.bsky.social MSc researcher in glaciology, working in partnership with Nunatsiavummiut and Nunavimmiut communities ❄️ | Eco-socialist 🌱 | Settler raised on the territories of the lək̓ʷəŋən and W̱SÁNEĆ peoples 🌊
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
Join us for #scar2026!
Steven J Phipps @stevenjphipps.bsky.social Climate change, climate resilience and the energy transition | International relations and humanitarianism | Tasmania and Japan | Order of the Rising Sun (Japan) | Optimist, problem solver
Location: Hobart, Tasmania, Australia
Website: stevenphipps.com
IGS EGG @igs-egg.bsky.social Early-career Glaciology Group (EGG) of the IGS (@igsoc.bsky.social), providing advice & support to ECRs in all areas of cryospheric research! 🧊❄️🏔️🛰️
Dorothea E. Moser @heartmeltingice.bsky.social Fascinated by the fragile beauty of the polar regions. Studying melt features in firn & ice records. PhD @BAS.
Sainan Sun @sainansun.bsky.social Glaciologist, Ice-sheet modeller
Arctic Centre at Umeå University @arcticcentreumu.bsky.social A connectivity hub for transdisciplinary research and education about the Arctic, in the Arctic, and for the Arctic.
Become associated: https://www.umu.se/en/arctic-centre/research/become-associated/
Website: https://www.umu.se/en/arctic-centre/
Plymouth Marine Laboratory @pml.ac.uk A world leader in the field of marine research, Plymouth Marine Laboratory (PML) delivers impactful science in support of a sustainable ocean future.
Dr Matthew Peacey @matt-peacey.bsky.social Glaciologist at Aberystwyth University. Post-doc on Loosing Their Cool, drilling and instrumenting the Western Cwm of Everest. Glaciology, geophysics, sensor development subglacial lakes, mountain hazards
Stiftelsen Nansen Senter for Miljø og Fjernmåling (NERSC) @nansensenteret.bsky.social Nansen Environmental and Remote Sensing Center 👉 https://nersc.no/
We conduct research on ocean, sea-ice, and atmospheric conditions in the North Atlantic and the Arctic, and study connections with global climate and environmental changes.
Permafrost Young Researchers Network @pyrn-official.bsky.social PYRN fosters innovative collaboration and seeks to promote future generations of permafrost researchers.
Andrea Securo @andreasecuro.bsky.social PhD Candidate at Ca' Foscari | Glaciology, Remote Sensing & Geomorphology
Lena Nicola @lenanicola.bsky.social Doctoral Researcher working on Antarctic ice dynamics at PIK Potsdam and MPI-GEA 🇦🇶🧊
Co-Chair of APECS Germany ❄️
Junior Chief Editor at PolF 📑
Views are my own.
Anna Hughes @annalchughes.bsky.social glaciers and ice sheets, past and present ❄️⚒️💻[she/they] 
Arctic Basecamp @arcticbasecamp.org A team of scientists taking what we know about the global climate risks from polar change to the most powerful audiences.
linkin.bio/arcticbasecamp
GAPHAZ - Glacier and Permafrost Hazards in Mountains @gaphaz.bsky.social A Scientific Standing Group of the International Association of Cryospheric Sciences (IACS) and the International Permafrost Association (IPA). Here for networking, collaboration, exchange.
Find us at gaphaz.org!