Yvonne Smith @icebergoceans.bsky.social Pliocene GrIS using iceberg modeling & IRD data. Interests: palaeo-oceans and climate, icebergs, ice sheets, polar, GIS/RS & climate change. Born at 327ppm.
Abigail Swann, PhD @ecoclimatelab.bsky.social I study how climate works differently because of plants. Professor at @Univ. of Washington, views are my own. She/her
U.S. Scientific Ocean Drilling @us-sciod.bsky.social Advancing Earth science using ocean drilling | Account managed by the U.S. Scientific Ocean Drilling Coordination Office (SODCO)
https://linktr.ee/us_sciod
Dr. Kristen Brown @kristenbrown.bsky.social Coral Reef Watch Scientist @ NOAA 🪸 | Visiting Scientist @ University of Pennsylvania 🔬 | National Geographic Explorer 🤿
BGC_Argo @bgc-argo.bsky.social An extension of the Argo program to include biogeochemical observations
https://biogeochemical-argo.org/
Signe Aaboe @signeaaboe.bsky.social Climate and sea-ice scientist at MET Norway.
Research interests include sea ice, oceans, and polar climate. Living in the far north and love gardening, hiking, paddling, and drinking coffee. Any opinions expressed are my own.
Tove Petersson @tovepetersson.bsky.social Marine Mammal Research & Arctic Environment PhD student at Aarhus University 🇩🇰@au.dk.
Sources & cycling of Mercury in key Arctic species in Greenland, Svalbard, Canada and Alaska 🐻❄️🐋🦭 HGSI @marinemammalsau.bsky
NZ / SE
Olivia L. Williams (she/her) @oliviawilliams-geo.bsky.social PhD candidate studying ice cores at Oregon State University. Formerly Si cycling in marshes at BU Earth & Environment. Part-time poet. Opinions my own. Find more at https://www.oliviawilliamsgeo.com/
Ocean Sciences @ Bangor University @sosbangor.bsky.social Hi everyone, we are the School of Ocean Sciences at Bangor University in North Wales. We can't wait to engage and share any aspects of marine science with you
Southern Ocean Carbon and Climate Observations and Modeling Proj @soccomproject.bsky.social SOCCOM’s mission is to drive a transformative shift in the scientific and public understanding of the role of the vast Southern Ocean in climate change and biogeochemistry.
https://soccom.princeton.edu/
Cadence Russell @cadyrussell.bsky.social geology m.s. student at oregon state | daemen natural sciences alum | seafloor, marine mud, & paleoclimates | disability advocate with YETI
hiker, plant mom, writer, rock enthusiast, 🏳️🌈
23, she/hers/hers
(opinions are my own)
Sarah McAnulty, Ph.D. @sarahmackattack.bsky.social Squid biologist
Science communicator
Artist
Philadelphian
I run @SkypeAScientist.bsky.social
Creator of the SquidMobile
https://linktr.ee/Sarahmackattack
Jill McDermott @jillmcdermott.bsky.social Associate prof by day, deep-sea volcano chaser by… also day. 🌋
I study hot springs, dive into lava flows, and help students sharpen their scientific voice.
Dr. Lauren Olinger @reefecologist.bsky.social Building a marine robotics and AI lab on an island 🏝️
Director: @the-vicar.bsky.social
Caribbean reefs 🐠 robotics 🤖 AI 🧠 code 💻 stats 🧮 inverts 🦀
Sophia Bautista @bsopho.bsky.social Paleoclimate geochemistry PhD student @txgeosciences + @uazgeosciences alum + she/her
Maggie @mbernish.bsky.social PhD candidate in biological oceanography | modeling phytoplankton physiology and ecology | URI GSO | she/her | views are my own
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
OSU Ice Core Lab @osu-ice.bsky.social Oregon State University Ice Core and Quaternary Geochemistry Lab. Using ice core samples from glaciers and ice sheets to study past climate. See icecore.ceoas.oregonstate.edu and coldex.org for more info.
Anna Wåhlin @awahlin.bsky.social Physical oceanographer with a penchant for cake, polar seas, glaciology, my awesome daughters. https://www.gu.se/om-universitetet/hitta-person/annawahlin
Females in Mass Spectrometry (FeMS+) @femalesinms.bsky.social Building a community of support for women in mass spectrometry.
Join our LinkedIn group: https://www.linkedin.com/groups/1374586/
Eleni Anagnostou @eleniwater.bsky.social paleoceanographer, paleoclimatologist and biogeochemist at GEOMAR, Kiel, opinions my own
500 Women Scientists @500womensci.bsky.social We aim to serve society by making science open, inclusive, and accessible. Also @500womensci on Instagram and Facebook. Find out more: https://500womenscientists.org/
https://linktr.ee/500womenscientists
Earth Science Women's Network (ESWN) @earthsciencewomen.bsky.social A discussion group for women and non-binary persons in the earth and environmental sciences and related disciplines. Moderated by the Earth Science Women's Network (ESWN) https://eswnonline.org/. 
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/
Alex Robel @iceclimate.bsky.social Ice sheets, climate, math, coasts, community resilience. Associate Professor Georgia Tech EAS. he/him. https://iccl.eas.gatech.edu/
Kristen Buck @kristenbuck.bsky.social Chemical oceanographer and trace metal enthusiast. Mom. Professor at Oregon State University. she/her
Lindsay Prothro @lindsayo-geo.bsky.social Sedimentologist, geomorphologist, glacial geologist 🇦🇶. Assistant Professor at Texas A&M University - Corpus Christi. (she/her)
Carlos Moffat @carlosmoffat.com Associate Professor of oceanography at the University of Delaware. Interested in icy places.
Views my own. Old posts are deleted regularly.
cryotoons! @cryotoons.bsky.social Cartoons about glaciers. Quality not guaranteed.
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/
Shannon Doherty @scdoherty.bsky.social ocean sciences PhD 🌊 Assist Prof @ University of Alaska Fairbanks CFOS 🐻❄️ undersea bug enthusiast 🦐🐚🪼stable isotope magician 👩🔬she/her 🏳️🌈- K The Keeling Curve @keelingcurve.bsky.social Official daily update on atmospheric CO2 levels in the post-400 ppm era from Scripps Institution of Oceanography's iconic Keeling Curve.
Scientist Rebellion @scientistrebellion.bsky.social Scientists who are calling for collective action & meaningful change on the climate crisis. The time is now.
Join: https://tinyurl.com/srjoinform
Donate to support our work https://tiny.cc/srdonation
Contact: scientistrebellion@protonmail.com
Alex Rivest @rivest-phd.bsky.social Director of “Canary”, named “Best Feature” at the 2024 Jackson Wild Media Awards. Former PhD neuroscientist from MIT.
The Associated Press @apnews.com Advancing the power of facts, globally 🌎
Voices of Academia @voicesofacademia.bsky.social Blog giving you a voice to help change #AcademicMentalHealth for the better. Founded by Dr Marissa Kate Edwards and Dr Zoë J Ayres. Content support from Dr Samantha Strong. VoicesofAcademia.com
Jesse Farmer @jfarmersalmanac.bsky.social Assistant Professor of Geology & Paleoclimate @ UMass Boston's School for the Environment. Climate change, nitrogen cycle, carbon cycle, surfing (not necessarily in that order). https://jfarmersalmanac.com
AGU Paleo Section @agupaleosection.bsky.social Welcome to the Paleoceanography and Paleoclimatology Section of the American Geophysical Union. Have news/info to share? DM Us. Website: http://paleo.agu.org
GeoScienceWorld @geoscienceworld.bsky.social GeoScienceWorld (GSW) is an essential online resource for researchers and institutions that rely on high-quality, peer-reviewed geoscience content, such as scholarly journals and eBooks. As a mission-driven nonprofit, GSW is passionate about promoting the 
PAGES (Past Global Changes) @pages-ipo.bsky.social PAGES is an international project coordinating and promoting past global change research.
www.pastglobalchanges.org
Eos @eos.org Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
PHD Comics @phdcomics.com Comics by Jorge Cham: Oliver's Great Big Universe, Elinor Wonders Why, ScienceStuff and PHD Comics
Shalan McDonagh @paleonotthediet.bsky.social Looking to answer big questions with tiny organisms 🐚 MS Oceanography @URIGSO| PhD Environmental Sciences @UMassBoston
@cel3st.bsky.social @cel3st.bsky.social 
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
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! 🧬🧪🌎
Donate here: https://bit.ly/SUFS_GIVING
Learn more ⬇️
https://linktr.ee/standupforscience_bluesky
Rogue NASA @roguenasa.altgov.info Not an official NASA account. Come for the facts, stay for the snark.🥄
Same team from Twitter but with more gray hairs. 🚀🛰️🧪🔭
climate.nasa.gov
they/them
🏳️🌈🫶🏳️⚧️
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
NSF NCAR & UCAR @ncar-ucar.bsky.social We're committed to advancing our understanding of Earth system science, from the ocean to the exosphere, for the betterment of our planet. 🌎 Operated by UCAR and #NSFfunded.
Out of Context Tracers in the Sea @tracers-in-the-sea.bsky.social I am a good bot posting excerpts from the seminal text by W.S. Broecker and T-H Peng for you. Many oceanographers started their journey of ocean discovery with this text
Dr. Lynne Elkins @ljelkins.bsky.social Volcanologist, petrologist, isotope geochemist, & geology instructor and researcher at West Chester U! I study the Earth using fieldwork, geochemistry, and computational modeling.
**Personal account, does not reflect employer positions.
Laurel Bayless @lhb99.bsky.social paleoclimate grad student @CU-Boulder | she/her
Patty Standring @pattystandring.bsky.social she/her | Postdoc Fellow at NMNH & Air Force veteran | forams & paleoceanography
🏳️🌈🐚🔬🌊
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Ellie Maynard @elliemaynard.bsky.social research assistant at @exetermarine, concentrating on historical marine ecology, fisheries, and other human impacts to continental shelf seas
currently working on: Convex Seascape Survey
Lee Knox Ostertag @leeknoxostertag.bsky.social He/him
Books:
THE WITCH BOY series 🔮🕯️
THE GIRL FROM THE SEA 🦭🌊
THE DEEP DARK 🐉🏜️
The DUNGEON CLUB series 🎲⚔️
STRONG FEMALE PROTAGONIST 🦸💪
WATSON’S SKETCHBOOK 🕵🏼♂️📚
TV:
THE OWL HOUSE & more
www.ostertag.substack.com
www.leeknoxostertag.com
🚫AI
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
NSF Ice Drilling Program @nsf-icedrilling.bsky.social The U.S. National Science Foundation Ice Drilling Program (IDP) was established by the National Science Foundation (NSF) to lead integrated planning for ice drilling and provision of drills and drilling services. https://icedrill.org
Jane Willenbring @geojane.bsky.social I study the science of scenery! Earth & Planetary Sciences professor @ Stanford; Former: #REU alum; #McNair Scholar; In Picture a Scientist Film; views my own.
Dr. Peter Neff @icy-pete.bsky.social Assistant Prof U Minnesota. Antarctic history from ice cores. Antarctic science. Views mine.
🌊 Southern Ocean @thesouthernocean.bsky.social Hardest working ocean on Earth you’ve never heard of. Doing the heavy lifting to suck up carbon and heat, and you know, just keep the planet liveable. You’re welcome.
More at @antarctic.bsky.social
Kara Vadman @karavadman.bsky.social Marine Geologist & Instrumentation Specialist at Oregon State University 🇦🇶⛴️🏔️
Corey Port @coreyport.bsky.social Playing with rocks 🪨 while thinking about glaciers 🧊. Glacial geology; Palaeoclimate; Antarctica 🇦🇶 | PhD candidate at Monash Uni and SAEF | Sometimes on a bike 🚲.
Bikesky @bikesky.social A place for bike enjoyers to find each other on Bluesky. Offering custom feeds and community labels.
bike enjoyers starter pack: https://go.bsky.app/EwkMJoT
Subscribe to @labeler.bikesky.social to get a label and report problems.
Run by @derek.bike
Living By Bike @livingbybike.bsky.social “That bike girl”
Alice Ball @ballabeta.bsky.social PhD Student @cambridge-earthsci.bsky.social studying calcification #marineinverts #coralreefs #foraminifera #coccolithophores #calciumcarbonate
Justice McNeil Sumser @threadandsprout.bsky.social SF based fiber artist always sewing + growing 🪡🌱
View my available work, sewing tutorials and classes at www.threadandsprout.com
Yarrow Axford @yarrowaxford.bsky.social Climate scientist, passionate about the Arctic and Earth’s history. Explorer/mom. Was William Deering Prof at Northwestern, on to adventures in Boston and writing.
Jessica Tierney @leafwax.bsky.social Climate scientist living in the Sonoran Desert. Analyzer of leaf waxes to learn about past climate change. Professor at the University of Arizona. I also like birds, nature, pets🦉🌿🐕 | Opinions are mine, not those of my employer
Lamont-Doherty Earth Observatory @lamont.columbia.edu Building fundamental knowledge about the origin, evolution, and future of our planet since 1949 (lamont.columbia.edu).
Columbia Climate School @climate.columbia.edu Innovative education, groundbreaking research, and just solutions for climate, Earth, and society (climate.columbia.edu).
Galen McKinley @oceancarbon.bsky.social Ocean carbon, global carbon, climate with models and ML. Professor at Columbia DEES and Lamont-Doherty Earth Observatory.
Erin Peck @erinkpeck.bsky.social Coastal geomorphologist at URI GSO
👩🔬👩💻👷♀️🧝♀️
(views are my own)
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org- E Eric Steig @ericsteig.bsky.social Glaciologist and isotope geochemist. Research focus is the climate of the Antarctic Ice Sheet.
Lily Dove @solilyquy.bsky.social Oceanographer and climate scientist 🌊 | Assistant Professor at Georgia Tech 🐝 | MIT/Caltech alumna 🦫 | Penguin enthusiast 🐧
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
Adriane R Lam @adrianerlam.bsky.social Paleontologist & Paleoceanographer
Assistant Prof @ Binghamton University
Co-President of Time Scavengers, Inc.
Lover of tiny fossils, big currents, fuzzy house dwelling mammals, gardening, wine
Asmara Lehrmann (she/her/hers) @asmaralehrmann.bsky.social PhD student at @uh-earth-atm-sci.bsky.social
Glaciers, sediments, foraminifera & mud
Katy Kavanagh @katykavanagh.bsky.social Mom, wife, knitter, gardener and Associate Dean Research Oregon State University. Studying forests.
Nicole R. Coffey @chemnicoleocean.bsky.social Chemist & Oceanographer | ESCI PhD Candidate at UMN | studying organic/metal and algal/bacterial interactions | UDEL alum | My posts are my own | she/her
Kathleen Johnson @cavesandclimate.bsky.social Professor, UC Irvine; Paleoclimate, speleothems, geochemistry, community-engagement, climate justice; #NativeinSTEM; she/her
Thomas Bauska @tinyicybubbles.bsky.social Ice Core Scientist @bas.ac.uk
University Research Fellow @royalsociety.org
Affiliated Lecturer @cambridge-earthsci.bsky.social
https://www.bas.ac.uk/profile/thausk/
Erin Pettit @exploreice.bsky.social Glaciologist and Geophysicist, Professor at Oregon State University Curious about ice, landscapes, climate, and the world around me
Always seeking creative ways to weave art, science, observation, and ideas together. 
Meghan A. Sharp @meghanasharp.bsky.social (she/her) Made in Canada 🇨🇦
Glaciologist | Geophysicist
Usually skiing, biking, or PhDing @OSUCEOAS
Dr. Susanne Brander @smbrander.bsky.social Environmental toxicologist, mom, liberal, Project director - science at Pew (DC), courtesy faculty Oregon State
Prof Phoebe Barnard @phoebebarnard.bsky.social The world doesn't have to be this way. Climate & biodiversity science, risk, resilience, Earth-repairing societal/planetary futures. Prof U Washington; RA African Climate & Development Initiative/ Fitztitute, UCapeTown, SEI Oxford, OU Nature Recovery.
Phil Levin @phillevin.bsky.social Exec Director, Univ of Washington EarthLab. Director, TheNatureRecord.org, Conservation Scientist. Marine ecologist. Poultry Farmer. University of Washington Professor. https://sites.uw.edu/levinlab/
Nature @nature.com Research, news, and commentary from Nature, the international science journal. For daily science news, get Nature Briefing: https://go.nature.com/get-Nature-Briefing
Andy Ridgwell @derpcode.bsky.social Cat collector. MLP obsessive. Fixer of other peoples bugs (occasionally gets to write their own bugs). Far too incompetent to ever be replaced by AI.
Roger Creel @rogercreel.bsky.social Climate geophysicist at WHOI || Assistant Professor at Texas A&M starting fall 2025 || sea level + ice sheets + permafrost || PhD Columbia / BA Amherst || rogercreel.com || Views my own. 
Rob Larter @polarrobs.bsky.social Polar marine scientist. UK Science Lead in Science Coordination Office of International Thwaites Glacier Collaboration. Views are my own.
On Mastodon @PoLaRobs@fediscience.org
Ken Johnson @montereyken.bsky.social Ocean scientist building a global biogeochemical sensor array to observe ocean health and changes in chemical cycling. http://soccom.org, https://go-bgc.org
Alisa Bokulich @alisabokulich.bsky.social Professor @ Boston U, History & Philosophy of Science—esp Philosophy of Geosciences, Director Phi-Geo Research Group, Assoc @ Harvard U. Hist Sci, Radcliffe Fellow Alum. Settler, wife, & mother. 📸s my crappy phone.
Webpage: https://bokulich.org/
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
The War on Cars @thewaroncars.bsky.social A podcast about the fight against car culture. Hosted by Sarah Goodyear & Doug Gordon.
Our new book, "Life After Cars" is out now.
https://www.lifeaftercars.com/
https://www.patreon.com/thewaroncarspod
GeoSPACE Field Course @geospace-field.bsky.social Hybrid field course in planetary geology, volcanology, field geology and remote sensing in Northern Arizona. In-person and virtual participation options in an inclusive and accessible format. https://sites.google.com/ufl.edu/geospace-field-program