Elizabeth Sibert, PhD @elizabethsibert.bsky.social Paleobiologist/oceanographer; Assistant Scientist at WHOI; Fish teeth and ancient marine ecosystems; circus artist ๐ She/her
Edoardo_Dallanave @edoardo-paleomag.bsky.social Paleomagnetist at University of Milan
GEOMAR Helmholtz Centre for Ocean Research Kiel @geomarkiel.bsky.social We explore the global ocean, from the seafloor to the atmosphere.
Website: https://www.geomar.de/en
Imprint: https://www.geomar.de/en/impressum
#OurWorldIsTheOcean
Sara Satolli @sarasatolli.bsky.social Geologist & Paleomagnetist. I like to understand things.
Anne Briais @annebriais.bsky.social Marine geologist and geophysicist. Love oceanographic exploration and seafloor maps. Research scientist @CNRS.bsky Geo-Ocean. Views are my own.
PASSAGE @passage-erc.bsky.social PASSAGE is an ERC Research project led by Blanca Ausรญn to study spatiotemporal biases in climate reconstructions from marine sediments and correct them
Dr. Jonas Preine @jonaspreine.bsky.social Postdoctoral Scholar at Woods Hole Oceanographic Institution | Using seismic waves to reveal what is hidden beneath the seafloor.
Elizabeth Jacobs, PhD @elizabethjacobs.bsky.social Blue in Arizona, forged in the Burgh.
1elizabethtjacobs1@gmail.com
@defendpublichealth.bsky.social
https://www.defendpublichealth.org
Elad Dente @edente.bsky.social Hydrology and Geomorphology, with and without interactions with humans
Matt Westoby @mattwestoby.bsky.social Associate Prof. of Physical Geography, University of Plymouth. Mostly mountain hazards and landscape evolution. NERC SUPERSLUG PI. Moderately successful allotmenteer. Views my own, etc.
Rich Boothroyd @rjboothroyd.bsky.social Lecturer in Physical Geography at the University of Liverpool.
Fluvial geomorphology, remote sensing and river-related hazards.
Tim Kalvelage @timkalvelage.bsky.social Science journalist & photographer with a PhD in marine biogeochemistry; reporting on ocean, earth, and climate research
www.timkalvelage.de
Helena @h-by-the-ocean.bsky.social Aquatic biogeochemist. Carbon cycling. Ocean enthusiast. Baltic Sea. Lakes are great too. Biking and gardening. Happy camper.
Vanessa Helmbrecht @sciencewithvanessa.bsky.social PhD student working on the emergence of life in hydrothermal environments on Earth and Enceladus - LMU Munich // Landscape photographer // Firefighter
Clara Chan @microbestalker.bsky.social Iron microbe-lover, geo/bio/mineral and various ologist. Rust the crust! Microbes rule! 
ESA Biogeosciences @esabiogeoscience.bsky.social The Biogeosciences Section of the Ecological Society of America 
Tina Treude @tinatreude.bsky.social Professor for Marine Geomicrobiology, University of California Los Angeles (UCLA)
Opinions expressed are my own.
Retweets are not endorsements.
Max-Planck Caltech Carnegie Columbia (MCยณ) Center @mc-3.bsky.social The Max-Planck Caltech Carnegie Columbia (MCยณ) Center aims to transform Earth system analysis and predictions, integrating advanced Earth observations and machine learning for deeper understanding and sustainable management of our planet.
Aisha Al Suwaidi @ayshalsu.bsky.social Scientists working on deep time Paleoclimate and paleoenvironment reconstruction, dog lover, book nerd , powerlifter and wannabe triathlete
Dr. Basia Marcks @basialikesrocks.bsky.social Geologist, ocean scientist, advocate for our planet and the people and creatures who live here.
Katerina Petronotis @kpetronotis.bsky.social Geoscientist, former Manager of Science Operations at IODP/TAMU
Julie Huber, PhD @julesdeep.bsky.social I watch volcanoes explode in the deep sea and wonder how life continues to survive such drama. Scientist, Ocean Explorer, & Storyteller
Jan Kaiser @jankaiser.bsky.social Professor of Biogeochemistry @ueaenv @univofeastanglia working on all things marine, atmospheric and IUPAC-related. Loves stable isotopes, running and cycling.
Bikem Ekberzade @bikem.bsky.social Earth system scientist (PhD) and journalist with research interests in ecology; disturbance cycles (wildfires); migration; climate change; biodiversity; natural hazards; resilience. Author of Standing Rock, Greed, Oil and Lakota's struggle for justice
Lina Madaj @groenlina.bsky.social Polar and climate scientist | geochemist interested in ice, mud and oceans | chief editor of EGU CR blog
AGU Advances @aguadvances.bsky.social AGU Advances is a cross-disciplinary, open access journal publishing full length, high-impact research articles across all of the Earth and space sciences.
Cody Sheik @microbesheik.bsky.social Iโm a geomicrobiologist with a geologically short attention span. AquaticGeomicro.com
Natsuko Hamamura @nhamamura.bsky.social Professor in microbial ecology, #geomicrobiology @ Kyushu Univ ๐ฏ๐ต. Interested in microbe-mineral interactions, bioremediation , extreme environments. โจ๏ธโ๏ธ๐ฌ
Oregon State Uni Alumni
#WomenInSTEM
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 ๐จ๐ญ|
https://wp.unil.ch/bgc
Michael Schmidt @mwischmidt.bsky.social Soil Biogeochemist at Uni Zurich. (*born at 319 ppm)
(views are my own)
Lottie Miller @lottiemiller.bsky.social Palynologist and organic geochemist. University of Leicester Daphne Jackson Research Fellow.
Jorge Padre ๐ @jrpadre.bsky.social ๐ต๐ญ | micropaleontologist, paleoceanographer and marine organic geochemist, UP Diliman | musuem worker, National Museum of the PH | resident buffer mixer, Nannoworks Lab | mapper and yapper, Ulirat Collective | ๐ป๐บ๏ธโฐ๏ธ๐๐ก๏ธ๐๐จ๐ปโ๐ซ
Chloe Walker-Trivett @cwalker-trivett.bsky.social Researcher in palaeoclimate, lover of growing vegetables and being outside.
Dr. Yiming V. Wang @yimingvwang.bsky.social Isotope & biomarker biogeochemist, (paleo)climate and environmental scientist, Data analyst. My work @MPI_GEA encompasses Earth Science, Ecology, & Anthropology. She/her/ๅฅน -็่ฝถๆ
Vijayananda Sarangi, Ph.D. @vijayananda.bsky.social Postdoc
@SLU Uppsala | #firstgen | #Sedimentologist #OrganicGeochemist #Paleoecologist: #StableIsotopes | Ph.D. @IISER_Kolkata @SILIKA_Lab | Alumnus @Pondicherry_University |
Gulf Coast Repository @gcrepository.bsky.social Managing scientific ocean drilling archives and research lab facilities, and providing training to geoscientists @ Texas A&M University.
https://linktr.ee/gulfcoastrepository
Rocio Luz Fernandez @limnologic.bsky.social Lake & river scientist | Civil Engineering | Geomatics | Remote pilot |๐ง + โ๏ธ | ๐ https://www.barnesandnoble.com/s/The+Edge+of+Progress
https://www.linkedin.com/in/rocio-luz-fernandez-47738515/
Marion McKenzie @mmglacialgeo.bsky.social NSF Postdoctoral Fellow at Colorado School of Mines. My research interests span topics in landscape dynamics, process-based sedimentology, glaciology, and remote landscape analysis. โฐ๏ธโ๏ธ
Jessey Rice @jricequat.bsky.social Research Scientist at the Geological Survey of Canada reconstructing Canada's amazing glacial history
Aaron M. Barth @aaronbarth.bsky.social Assistant professor of glacial geology at Rowan University | Lead of the Rowan Cosmogenic Nuclide Laboratory
Maraina Miles @marainamiles.bsky.social PhD Candidate at the University of Maine. Glacier detective. Cosmogenic nuclide exposure age dating.
Ryan Venturelli @radatmines.bsky.social Paleoglaciologist. Isotope Geochemist. Assistant Professor at Colorado School of Mines. ๐ฆ๐ถ๐๐ง๐ชจ rad.mines.edu
Mark Boslough @boslough.bsky.social Physicist, airburst specialist, planetary defender, & CSI Fellow. I'm critical of the Younger Dryas impact hypothesis (YDIH) which has strong links to global warming denial, creationism, & pseudoarchaeology. It relies on misinformation & fake peer review. 
Calen Rubin @calenrubin.bsky.social PhD candidate at Boston College. Geochemistry, ice sheets, and paleoclimate. She/her.
Arnaud Lager @handle.invalid CEO @Decahydron | Leading the way in natural hydrogen production & COโ mineralisation. Transforming ultramafic rock into climate solutions.
๐ฑ DM to connect or collaborate.
๐ก Learn more: @bsky.decahydron.com
#CleanEnergy #Hydrogen #CarbonStorage
Anna Madlener @annarcma.bsky.social probably something about robots, oceans, podcasts, MRV, and bikes
Dr. Ichiko Sugiyama (she/her) @chikoblast.bsky.social Postdoc @Carleton (Rizo Lab) @WHOI (Saito/NIRVANA lab) | Biogeochemistry | Critical minerals | Organic geochemistry | Omics | Ex-chief EGU CL | co-founder of Rock Archive | Chief EAG communications | ICDP outreach
Website: www.isugiyama.com
Caleb Rosen @searosen.bsky.social PhD candidate, Earth Science, University of Southern California
Pf. Samantha Siedlecki @oceanforecaster.bsky.social Associate professor @UConn where I focus on ocean biogeochemical modeling, developing forecasts and projections to help marine resource dependent communities design resilience strategies. In my spare time I enjoy my pottery, dog walking, baking, & travel
Megan Sanford @microbemegan.bsky.social PhD student UF ESSIE || microbial ecology, biogeochemistry, climate change โ all in the coastal zone ๐๐งฌ๐ณ๏ธโ๐๐ถ๐ต
Joe Furby @furbyjoe.bsky.social Ph.D. student | University of Southampton | Marine Biogeochemistry | Single Cell Analysis | Plankton Ionomes | Lasers
Nichole Jeffries Marsh @niclm.bsky.social Biogeochemistry is cool ๐
๐บ๐ธ in ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ via ๐ณ๐ด๐ฒ๐ฝ๐ณ๐ฑ
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
Mustafa Yรผcel @mustyucel.bsky.social Ocean biogeochemist, Professor at METU Turkiye. Deep-sea, planetary redox, nanogeoscience, sci. policy @ERC_research grantee. PhD Delaware, Postdoc UPMC, GEOMAR
Martha Gledhill @grouchymartha.bsky.social Marine bioinorganic chemist/biogeochemist at GEOMAR in Kiel. 
Nadine Lehmann @nadlehmann.bsky.social Marine biogeochemist interested in carbon and nutrient cycling | Research fellow @ IMAS/UTAS | she/her
Pamela E. Rossel @prossel.bsky.social Biogeochemist, polar research ๐งโ๏ธ, deep-sea ๐ and hydrothermal โจresearch. ๐จ๐ฑโ๐บ๐ธโ๐ฉ๐ช #organic geochemistry
Vlad Macovei @oceanvlad.bsky.social Marine biogeochemist. Ocean carbon, marine observations, coastal variability. Postdoctoral researcher at Hereon. 
Michael Seidel @seamicha.bsky.social Marine Scientist @icbm-uol.bsky.social with focus on chemical oceanography and biogeochemistry of carbon on land and in the ocean
Jessica Luo @jessicayluo.bsky.social Research oceanographer & marine biogeochemical / ecosystem modeler @ NOAA GFDL. Climate, oceans, plankton ๐๐๐ชผ๐ฆ- S Sandra Arndt @sandrarndt.bsky.social Earth scientist, biogeochemical modeler @ULB @iC3; loves oceans, mud, rocks and ice - and especially their interfaces. http://biogeomod.ulb.be
Prof. Tatiana Ilyina @tatianailyina.bsky.social Climate scientist, Earth system modeler, studying ocean carbon cycle and its impacts on Earth's climates
Director @mpimarinemicrobio.bsky.social
@maxplanck.de
@wcrpclimate.bsky.social
mom of 3โขfeministโข๐โโฌ ailurophileโขshe/herโข๐๐
Dana Hellemann @danahellemann.bsky.social Marine Biogeochemist | PostDoc @syke.fi Finnish Environment Institute | benthic #nitrogen cycling in #coastal systems, eutrophication dynamics, sediments, #N2O & the #BalticSea ๐
www.balticnitrogen.com
Patrick Monreal @pmonreal.bsky.social oceanography & astrobiology phd student | university of washington | trace metal biogeochemistry and siderophores
Alexis Floback, PhD (she/her) @afloback.bsky.social ๐๐งช Post-Doc @soest.hawaii.edu thinking about how to link trace metal biogeochemistry to microbial biogeography โข PhD from USC โข proud cat mom โข PADI divemaster โข amateur photographer
Tyler Cyronak @tcyronak.bsky.social Biogeochemist at Georgia Southern University | Coastal Carbon Laboratory | Studying carbon removal, sediments, seagrass, coral reefs, and estuaries
BGC_Argo @bgc-argo.bsky.social An extension of the Argo program to include biogeochemical observations
https://biogeochemical-argo.org/
Nanna B Karlsson @icymatters.bsky.social Research Professor at The Geological Survey of Denmark and Greenland / Affialited Professor at DTU Space. Researching ice sheets and climate change. Opinions are my own.
Gemma Portlock @gemmaportlock.bsky.social Marine biogeochemist @unisouthampton | Hydrothermal fluids | Reduced sulfur substances | ๐ด๐ฉ๐ฆ/๐ฉ๐ฆ๐ณ
Rick Berg @rickberg.bsky.social Geochemist | Head of MRV @ Banyu Carbon | Pacific Northwest | Spirit
CDR Feed: bsky.app/profile/did:plc:7nkhplgdgc7qpav7vl6j6em7/feed/aaaleupaw6nr6
Laurent Oziel @laurentoz.bsky.social Arctic Ocean oceanographer and biogeochemist.
Now marine biogeochemical modeller but still connect with field / satellite observations.
Ecosystem, carbon and nutrient cycles, climate & "Earth" system.
Gianmarco Ingrosso @gianingro.bsky.social Marine biogeochemist | landโocean carbon cycle, oceanography, polar sciences, arctic greening
๐๐โ๏ธ๐ฟ๐๏ธ
Stefano Bonaglia @biogeoste.bsky.social Lecturer at the University of Gothenburg (Sweden) โข Biogeochemistry โข Marine ecology โข Formas- and VR-supported โข Sea ๐๐ฝโโ๏ธ โข Old ๐ฝ๏ธ โข Instrumental ๐ฅ โข Father of one ๐ถ
Yvonne YY Yau @yvonneyau.bsky.social Interested in biogeochemistry | GHG emissions
@Gothenburg University
Letizia Tedesco @leti-polar.bsky.social Polar biological oceanographer & Marine biogeochemical modeller & Sea ice scientist @sykefi.bsky.social
Adj. Prof. @helsinkiuni.bsky.social
Fascinated by #seaice โ๏ธ & #ecology ๐
Addicted to ๐&๐งโโ๏ธ&๐
๐ฎ๐น in ๐ซ๐ฎ
Views my own
JGR: Biogeosciences @jgrbiogeo.bsky.social Official journal account for AGU's JGR: Biogeosciences.
GEUS Bulletin @geusbulletin.bsky.social Peer-reviewed ๐ #openaccess #geoscience journal published by Geological Survey of Denmark and Greenland (#GEUS). #geology #glaciology #hydrology #climate
Henry C. Henson @henrychenson.bsky.social Marine biogeochemist ๐๐จ๐ปโ๐ฌ exploring Arctic carbon cycling & acidification ๐งโด๏ธ | Writer โ๏ธ Teacher ๐ Traveler ๐ฅพ Human ๐๐ฌ
AGU Biogeosciences @agubiogeosciences.bsky.social Integrating biology into studies of the Earth and other planets. https://connect.agu.org/biogeosciences/home
Fabrice Ardhuin @fabriceardhuin.bsky.social Earth scientist focusing on wind waves, currents and a few other things.
Global Ocean Biogeochemistry Array @globaloceanbgc.bsky.social The GO-BGC Array is a global robotic network of profiling floats carrying sensors that will revolutionize our understanding of ocean and ecosystem health.
https://www.go-bgc.org/
Casey Schine @caseyschine.bsky.social New paper out in Nature Geoscience!
Read it here: https://rdcu.be/
PostDoc at Middlebury College
Polar Oceanography | Earth Science | Remote Sensing
Nicola Krake @nkrake.bsky.social ๐ Marine Biogeochemist
๐ PhD Candidate | ETH Zurich alumna
๐งช Organic & Environmental Geochemistry
๐ฟ EGU BG Division
Focus on biogeochemical cycles, deep sea ecosystems and paleoenvironmental reconstructions
๐ Passionate about all things sustainability
Gonzalo Gomez Saez @ggomezsaez.bsky.social News from our Biogeochemistry & Climate Change lab: https://www.gomez-saez-lab.com/
Group leader (DFG Emmy-Noether) investigating
#deoxygenation, #warming, #DOM, #sulfur, #microbes @ LMU Munich
Views are my own
Rhi Jones @rhijones.bsky.social Polar Marine Biogeochemist at the British Antarctic Survey | Big fan of the Natural World | she/her
Riss Kell, PhD @drkell.bsky.social Marine biogeochemist, MIT-WHOI JP PhD ๐, Postdoctoral Scientist at GMGI studying sea urchins as cancer-resistant, long-lived animal models, and overall marine science enthusiast! They/them.
https://gmgi.org/about/team/research-team/riss-kellogg-ph-d/
Natalie Hicks @drnataliehicks.bsky.social Senior lecturer, University of Essex
Benthic biogeochemist, marine sediments, carbon cycling, blue carbon, offshore, coastal
St Andrews Earth & Environmental Sciences @earthscista.bsky.social The School of Earth and Environmental Sciences at the University of St Andrews is a vibrant scientific community that studies the Earth and its neighbours in space.
https://www.st-andrews.ac.uk/earth-sciences/
Mark Hopwood @markinchina.bsky.social Scientist living in Shenzhen, China. Associate Professor in Marine Biogeochemistry at SUSTech, Associate Editor at JGR:Oceans. Father to a baby dragon.
https://www.hopwood-marine-science.com/
He/him ๐ ๐ปโโ๏ธ ๐ง
Ed Hathorne @edhathorne.bsky.social Marine geochemist & Earthling
Flavia Boscolo-Galazzo @fboscolo-galazzo.bsky.social Micropaleontology (foraminifera), Paleoclimatology, Macro-ecology & -evolution @Marumunibremen
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
Jaime @jysuarezibarra.bsky.social Merman from ancient oceans ๐๐๐ working at @exoceanlab.bsky.social | @cerege.bsky.social ๐จ๐ต MSCA-PF 2025
Xiang Yang @yangx309.bsky.social ๐Oceanographer in Southern Ocean BGC| Carbon flux | BGC-Argo
Postdoc at Georgia Tech
PhD at UTAS/IMAS
Chandranath Basak @climchem.bsky.social Assistant Professor at U. Delaware. Ocean chemistry (past + present). PI of BLOG: Basak Lab for Ocean Geochemistry (basak-clim-chem.weebly.com)
Helen Innes @heleninnes.bsky.social Postdoc Research Fellow at the University of St Andrews.
Interested in all things tephra. Mostly working on analysing tiny cryptotephras and volcanic sulfur aerosols in ice cores ๐ง๐๐ง
Fangjingcheng Zhu @fangjingchengzhu.bsky.social PhD candidate in Paleoceanography at University of Southampton. Studying past climate dynamics by playing with mud :)
Facultรฉ des gรฉosciences et de l'environnement de l'UNIL @fgse-unil.bsky.social Compte officiel de la Facultรฉ des gรฉosciences et de l'environnement de l'Universitรฉ de Lausanne - UNIL
Fawn Holland @fawnholland.bsky.social Geologist ๐ชจ | Geochemist ๐ฌ | Petrologist (igneous & meta)๐
PhD student at St Andrews, Scotland ๐ด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ | IAPETUS2 NERC DTP
@paleomat.bsky.social @paleomat.bsky.social Ph.D candidate at University of Bergen (UiB, Norway), Paleoceanography/Paleoclimatology/Micropaleontology