Nagissa Mahmoudi @nagissa.bsky.social Associate Professor at McGill University 🇨🇦
Interested in what microbes eat in the ocean and why. #microbes #carbon #biogeochemistry.
www.geomicromcgill.com
Julia Gottschalk @julgottschalk.bsky.social https://www.paleoceanography.ifg.uni-kiel.de/de
Peter Girguis @pgirguis.bsky.social 🌊 Marine scientist and co-founder of the Girguis Flying Circus™️. Aspiring blacksmith, father of sea monsters, and occasional yapper.
“How inappropriate to call this planet Earth when it is quite clearly Ocean”. -Arthur C. Clarke
John Cannon @john-cannon.bsky.social Staff features writer for @mongabay.com covering conservation and the environment. Reach me at john@mongabay.com.
Toshiki Nagakura @tnagakura.bsky.social Postdoc at the University of Southern Denmark (SDU)
Microbial physiology, geomicrobiology, dark oxygen production, biogeochemistry, and deep biosphere
Heidi Aronson, PhD @heidi-aronson.bsky.social Postdoc in the Coates Lab @UCBerkeley, PhD from the Amend lab @USC and the Macalady lab @PSU | #Geomicrobiology | #Astrobiology | #Sulfur | #Phosphorus | #Extremophiles | Microbial metabolism | Cultivation
Nature Geoscience @natgeosci.nature.com A monthly journal aimed at collating top-quality research across the Earth and planetary sciences. Twitter/X: @NatureGeosci
Site notice: http://bit.ly/2oAyLi1 https://www.nature.com/ngeo/
@jenskallmeyer.bsky.social @jenskallmeyer.bsky.social I lick rocks and drill holes. 🏳️🌈, 1st gen. academic, work @gfz.bsky.social, Prof. Of Biogeochemistry @unidue.bsky.social
Benjamin Gill @sedgeochem.bsky.social Biogeochemist. Dad. Earth Historian. Gardener. Professor in the Department of Geosciences at Virginia Tech. He/him.
Phoebe Cohen @phoebefossil.bsky.social Answering big questions with tiny fossils. Paleontologist, earth scientist, liberal arts professor, opinion holder. She/her. @makeaplanetpod.bsky.social
Daniel Brady Mills @danbmills.bsky.social Lecturer in Biosphere-Geosphere Interactions, University of Leeds
www.danielbradymills.com
Yaquan Chang @yaquanchang.bsky.social PhD in Macroecology. Postdoc in Earth Surface Dynamics group at ETH Zurich exploring the tectono-geomorphic influences on biodiversity patterns. Blogger, Baker.
Meret Aeppli @meretaeppli.bsky.social Assistant professor at EPFL
https://www.epfl.ch/labs/soil/
European Geosciences Union (EGU) @egu.eu European Geosciences Union is the leading organisation supporting Earth, planetary & space science researchers in Europe. #EGU27 | 4–9 April 2027 | On-site & Online | Mon-Fri 10-17 CEST.
Centre for Origin and Prevalence of Life (COPL) at ETH Zurich @copl-eth.bsky.social Interdisciplinary research and teaching on life in the Universe. Bringing together 40+ research groups across ETH Zurich & PSI to explore life’s origins, evolution, and existence beyond Earth. copl.ethz.ch
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.
Katerina Georgiou @katerinageorgiou.bsky.social Soil carbon & climate feedbacks | Prof at Oregon State Univ | PhD at UC Berkeley | climbing, skiing, and all things outdoors 🌿🍃🍂 kgeorgiou.com
Advances in Geochemistry and Cosmochemistry @weareagc.bsky.social 💎 💎 Diamond Open Access journal in Geochemistry and Cosmochemistry. Accepting manuscripts. Find us here http://www.agcj.org/
Emeline Vidal @emvidal.bsky.social Postdoc at the Marine Biological Laboratory, Ruff Lab.
Studying microbes in deep ecosystems 🧬🔬🧪
Josh West @joshwest.bsky.social Professor of Earth Sciences and Environmental Studies. Studying Earth’s surface and its environment across space and time from modern crisis to millions of year ago of planetary habitability. Former Olympic rower. 
Kaighin McColl @kaighin.bsky.social Associate Professor, Harvard
Department of Earth and Planetary Sciences and School of Engineering and Applied Sciences.
Land-atmosphere interactions, hydroclimate, land climate. Australian.
https://www.kaighin.org/
Association for the Sciences of Limnology and Oceanography @aslo.org The leading international professional organization for researchers and educators in the field of aquatic science. www.aslo.org.
#ASLO_LO #ASLO_Methods #ASLO_Letters #ASLO_Bulletin
#ASLO27
J.-A. Olive @jaodynamics.bsky.social Geodynamicist @CNRS/ENS. I stretch, squeeze and break *theoretical* tectonic plates for a living. https://jaolive.weebly.com
Dr. Hal Bradbury @halbradbury.bsky.social Assistant Professor in Chemical Oceanography at UBC. Views my own, reposts not endorsements.
Proceedings of the National Academy of Sciences @pnas.org Explore groundbreaking news and research from PNAS, one of the world's most-cited scientific journals. Discover its sibling journal, @pnasnexus.org, both official research journals of the U.S. National Academy of Sciences. Visit www.pnas.org for more info.
🇨🇦 Marc Strous @marcstrous.bsky.social Canada Research Chair in Geomicrobiology. Fascinations include alkaline soda lakes and ancient groundwater.- K Soil Biogeochemistry @ UNIL @keiluweitlab.bsky.social We are curious how interactions among organic matter, microbes, and minerals in soil drive and respond to climate change |
PI: Marco Keiluweit |
This account shares updates and news from the team |
University of Lausanne 🇨🇭|
https://wp.unil.ch/bgc
Yutian Ke @fluvialsedoc.bsky.social Scientist studying riverine carbon.
Postdoc at Caltech.
Interested in terrestrial organic carbon degradation and preservation, floodplain and delta carbon cycling, sediment transport and landscape evolution, and landslides.
Earth Surface Dynamics @egu-esurf.bsky.social Earth Surface Dynamics (ESurf): EGU OA Journal for the physical, chemical & biological processes shaping Earth's surface and their interactions at all scales.
earth-surface-dynamics.net/imprint.html
Karim Benzerara @karim-benzerara.bsky.social Earth scientist/mineralogist/geochemist. Studying interactions between the geosphere and the biosphere. How bacteria form rocks? Looking for traces of (old, extraterrestrial..) life in rocks. How bacteria impact the behavior of chemicals in the environment
Laurel ThomasArrigo @lthomasarrigo.bsky.social Soil biogeochemist. Prof. of Environmental Chemistry, University of Neuchâtel, Switzerland
Johan Six @johansix.bsky.social Professor of Sustainable Agroecosystems at ETH Zurich
Prof Dan Parsons @bedforms.bsky.social Dad to 3 & husband to @ParsnipsParsons 😍 Pro-Vice Chancellor @LboroUniversity. Prof Geosciences: floods, sediments, plastics, sustainable energy & net zero 🌍
Adrian Gilli @gilliadrian.bsky.social Educational Developer and Lecturer at Department of Earth and Planetary Sciences, @eth-eaps.bsky.social, Sedimentologist, Limnogeologist.
Katrina Gelwick @gelwick.bsky.social Postdoc @ Utrecht University | rivers | mountains | geomorphology | geology | hydrology | biodiversity | tectonics | climate
James Bradley @drbradbrad.bsky.social Earth scientist 🌎
❄️ Polar & extreme environments
🦠 Geomicrobiology
🔬 Biogeochemistry
🇬🇧 in 🇫🇷 CNRS Chaire de Professeur Junior
🌊 Mediterranean Institute of Oceanography
☀️ Marseille, France
🇪🇺 ERC StG #ERC_SIESTA
🙋♂️ My views; He/him
🏳️🌈-ally
www.jbradleylab.com
Rage Against the Miocene @organiccarbon.bsky.social Rich Pancost, Earth Scientist at the University of Bristol. Interested in past climates and earth system processes, from peatlands to the deep sea. First gen/ working class. Privileged white cis male. Anti-racist, pro LGBTQ+, decolonial. He/Him
Felix Elling @lipidorama.bsky.social Micro-Bio-Geologist. I study the record of life and climate through the lens of microbial ecology. Professor at Heidelberg University. https://kiel-geobiology.de
Julie Lattaud @julielattaud.bsky.social Scientist, outdoor enthusiast, French, food and drinks 
MarcA Millet @marcamillet.bsky.social Geologist turned lab rat.
Luca Malatesta @geoluca.bsky.social Geologist at GFZ and Tohoku University. Interested in all things tectonic and climatic geomorphology.
https://www.gfz-potsdam.de/en/staff/luca.malatesta/sec47
ORCID https://orcid.org/0000-0003-0983-715X
Elisabeth Bik @elisabethbik.bsky.social Science integrity consultant and crowdfunded volunteer, PhD.
Ex-Stanford University. Maddox Prize/Einstein F Award winner
NL/USA/SFO.
#ImageForensics
@MicrobiomDigest on X.
Blog: ScienceIntegrityDigest.com
Support me: https://www.patreon.com/elisabethbik
Anthea A @anivathea.bsky.social PhD candidate inevitably excitedly by forams, biomineralisation, solute ions, carbonate formation, structure, isotopes, crystallisation & def. synchrotrons // MPIC/ETH Zurich
Anja Studer @anjastuder.bsky.social Earth- and climate scientist, nature lover, wannabe chef, mom of two.
Earth and Planetary Sciences at ETH Zurich @eth-eaps.bsky.social The Department of Earth and Planetary Sciences at ETH Zurich is one of the top Earth Science faculties and offers study programmes in Earth, Climate, and Space Sciences. https://eaps.ethz.ch/
Camille Thomas @camthomas.bsky.social He/him, Geomicrobiologist @ Uni. Bern, wannabe psycho-historian of rocks and life. Team player, father, ally. Co-founder of @sedimentologika.bsky.social
Jan Seibert @jansei.bsky.social Hydrologist interested in everything with water
https://www.geo.uzh.ch/~jseib/
WSL Institute for Snow and Avalanche Research SLF @slfdavos.bsky.social #SLF #Snow #Avalanches #AlpineNaturalHazards #Permafrost #MountainEcosystems #AvalancheBulletin #CERC #WSL @wslresearch.bsky.social
Robb Jnglin Wills @robbjnglinwills.bsky.social Assistant Professor of Climate Dynamics at ETH Zurich interested in atmosphere-ocean dynamics of climate variability & change; nature enthusiast; amateur photographer
Michael Schmidt @mwischmidt.bsky.social Soil Biogeochemist at Uni Zurich. (*born at 319 ppm)
(views are my own)
Reto Knutti @retoknutti.bsky.social Professor for climate physics at @ethzurich.bsky.social.
Mike C. Rowley @mike-c-rowley.bsky.social Passionate soil biogeochemist and environmental scientist, Oberassistent in the Soil Science and Biogeochemistry group, University of Zurich. Skier, climber, and general outdoor enthusiast
All views are my own.
Marcus Schiedung @mschiedung.bsky.social Biogeochemist and soil scientist working as PostDoc at Thünen Institute, Germany. Focus on soil-plant and climate interactions, soil spectroscopy and organic matter quality. Web: www.marcusschiedung.science
Emil Ruff @emilruff.bsky.social Microbial ecology and ecophysiology. Associate Scientist at The Marine Biological Laboratory, Woods Hole. https://rufflab.org/ Science, music, art, graphics, comics.
Peter Brannen @peterbrannen.bsky.social Mammal.
New📘The Story of CO2 is the Story of Everything
LA Times Book Prize Finalist. "Hugely compelling" -NYTimes "History on a heroic scale" -Times (UK) "Brilliant and epic" -Kate Marvel
Old📘 The Ends of the World
Peterbrannen.com
Tom Marchitto @tommarchitto.bsky.social Professor of paleoceanography and paleoclimatology at University of Colorado Boulder
Andrea Burke @oceanicandrea.bsky.social Climate geochemist studying past climates and volcanism using isotopes in ice and corals. Mom of two, runner, and big fan of Taylor Swift 💃
Dr Dan Shugar 🇨🇦 @watershedlab.bsky.social I make ice cream and do science and suck at fly fishing. YYC
glaciers - geohazards - climate - geomorphology - geomatics - gelato
He/him
Fellow, @rcgssgrc.bsky.social
Cambridge Tephra Lab @camtephra.bsky.social Updates from the Cambridge Tephra Lab, Dept Geography, University of Cambridge. 
Kevin Anchukaitis @thirstygecko.bsky.social Climate scientist, paleoclimatologist, dendrochronologist, University of Arizona | https://kanchukaitis.github.io/ | Opinions are mine and not that of my employer
British Geological Survey @bgs.ac.uk A world-leading independent research organisation providing objective, expert geoscientific data, information and knowledge 🌎
Dr. Andrea Dutton @drandreadutton.bsky.social Geologist. Obsessed w/ carbonates, isotopes, sea level & climate. Professor at Univ. Wisconsin-Madison. 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/
Jacquelyn Gill @jacquelyngill.bsky.social Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.
Nature Portfolio @natureportfolio.nature.com Nature Portfolio’s high-quality products and services across the life, physical, chemical and applied sciences is dedicated to serving the scientific community.
Colette Heald @coletteheald.bsky.social Canadian 🇨🇦, ETH professor🇨🇭, atmospheric chemist, researcher, educator, wanderer, and wonderer
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Robinson Meyer @robinsonmeyer.bsky.social I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast.
📍NYC
Scott Doney @scottdoney.bsky.social Ocean and climate scientist and professor
Dr. Tripti Bhattacharya @triptychphrases.bsky.social Monsoon enthusiast, cat mom, occasional musician. Associate Professor at Syracuse University, Principal Investigator of Paleoclimate Dynamics Lab. https://trbhatta.expressions.syr.edu/. Reposts are not endorsements. Views are my own.
Samyak Pradhan @samyakpradhan.bsky.social PhD candidate in Geochemistry. Nature and outdoors enthusiast.
Bob Hilton @profbobhilton.bsky.social Scientist studying carbon in rivers 🌍| CO2 sequestration 🪨 | Biogeochemistry | Arctic CH4 | Isotopes & Radiocarbon | leading ERC RIV-ESCAPE | Prof at University of Oxford https://riv-escape.weebly.com/ 
Jotis Baronas @baronas.bsky.social Assistant Prof. in Earth Sciences at Durham University. Earth surface geochemist; teaching Sustainability & Environmental Geochemistry. Uber-woke net-zeroist rejoiner.
ETH Zurich @ethz.ch Where the future begins. 🚀🔬 One of the world’s leading universities for technology & natural sciences. Posts in both English and German.
www.ethz.ch
Nemiah Ladd @nemiahladd.bsky.social Asst Prof for Organic Geochemistry at Uni Basel. Studying past and present interactions between plants, microbes, climate, and people. Skier, climber, immigrant, mother of two
Aaron Bufe @aaronbufe.bsky.social Earth scientist | Professor at the University of Munich | Interested in geomorphology, rivers, tectonics, and earth surface geochemistry. (he/him)
Alexis Licht @alexislicht.bsky.social Geologist, paleobiologist, @CNRS.fr research scientist, co-director of the Climate team at CEREGE @climatecerege.bsky.social, PI of ERC-funded
@dispersal-erc.bsky.social project
Dr. Valier Galy @valiergaly.bsky.social Scientist at Woods Hole Oceanographic Institution, studying the carbon cycle and associated biogeochemical processes. Also avid climber, alpinist, skier and caver. He/Him.
Peter Crockford @earth2pete.bsky.social Assistant Professor at Carleton University
Chris Junium @chrisjunium.bsky.social Stable isotope and organic geochemist at Syracuse University with broad interest in geobiological problems. Dad, husband, and experimental home food scientist. I have a nitrogen fixation. I mostly post science and food.
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/
Erin McClymont @erinmcclimate.bsky.social Professor in paleoclimate and organic geochemistry, Durham University U.K. Current work includes climate archives from seabird vomit🤢 (she/her)
Sarah Feakins @sfeakins.bsky.social Professor at USC Earth Sciences; Editor-in-Chief AGU's Paleoceanography and Paleoclimatology. Runs #leafwax #isotope lab; paleo perspectives on water, plant life and climate change; OG on IODP Exp 401.
Martin H. Trauth @martinhtrauth.bsky.social Geoscientist | professor of paleoclimate dynamics at U Potsdam | MATLAB user since 1992 | author of six MATLAB- and Python-based textbooks on data analysis in earth and environmental sciences | views my own.
http://mres.uni-potsdam.de
Sandhya Manohar @sandhya-manohar.bsky.social SNSF Ambizione group leader studying why big cells break bad | here for cell cycle regulation, DNA damage signaling, and distance running | she/her
Jaap Nienhuis @changing-shores.bsky.social Assistant professor at Utrecht University. Interested in coastal morphodynamic models and hazards such as sea level rise, erosion, and flooding.
Dr. Nina Davtian (she/her/hers) @ninadavtian.bsky.social @cnrs-insu.bsky.social researcher at @climatecerege.bsky.social.
Using biomarkers to study climate, ocean, and environment of the past.
@icta-uab.bsky.social alumna.
ORCID: https://orcid.org/0000-0002-3047-6064
🇫🇷 -> 🇪🇸 -> 🇫🇷
Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Ed Yong is offline @edyong209.bsky.social Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him
📷 Canon R6mkii + RF 800mm
Edyong.me
Bernhard Aichner @baichner.bsky.social Geoecologist, environmental chemist, paleoclimatologist, bassist. // Landesamt für Umwelt Brandenburg. Hier privat. https://tinyurl.com/45chtc2p https://tinyurl.com/4j2ydmzx. // Berlin & Niederbayern. // Posts in English und auf Deutsch. 
Kate Freeman @khfreeman.bsky.social Scientist, educator, concerned citizen. Isotopes and molecules are my thing. (she/her)
Richard Stockey @richardstockey.bsky.social Lecturer in Palaeobiology at University of Southampton
––– trying to understand how environmental change has impacted oceans and the animals that live in them through Earth's history |he/him|
The Geochemistry Group @geochemgroup.bsky.social A group of geochemists, promoting geochemistry and early career geochemists. Special interest group of the Mineralogical Society of Great Britain and Ireland, and The Geological Society of London.
Patrick Rafter @oceanandclimate.bsky.social Ocean, carbon cycling, and climate: yesterday, today, and tomorrow
Prof. Sonia I Seneviratne @soniaseneviratne.bsky.social Professor at ETH Zurich, IPCC WGI Vice-chair.
#Climate #Extremes #Land.
Citizen/mum/scientist. Personal account.
https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_Chapter11.pdf
Twitter/X: @SISeneviratne
https://www.iac.ethz.ch/people/sonia
Gordon Inglis @climategordon.bsky.social Climate scientist currently on secondment at DESNZ working in Energy Security | Royal Society Dorothy Hodgkin Fellow & Principal Research Fellow at University of Southampton |
Jeff Catalano @jeffcatalano.bsky.social Aqueous geochemist and mineralogist, soon-to-be-former journal editor-in-chief, director of an interdisciplinary undergraduate program on the environment, dog lover.