GEOTRACES
@geotraces.bsky.social
More than 35 nations launched an ambitious program to explore the ocean chemistry: GEOTRACES, an International Study of the Marine Biogeochemical Cycles of Trace Elements and Isotopes www.geotraces.org/ youtu.be/IGUt4OZL2Z8 Data: www.geotraces.org/dp
📆 Mark your calendar! The GEOTRACES seminar series resumes in August! 🌊 August 25, 2026 @ 15:00 CEST Topic: Particle dynamics, scavenging & aggregation Moderator: Nolwenn Lemaitre Speakers: Christopher Hayes (University of Southern Mississippi) & Yang Xiang (Louisiana State University)
Are you a higher education teacher with #geoscience teaching #materials 📚💻to share? Why not apply for the #EGU 2026 Tertiary Education Geoscience Teaching Materials Award and receive up to €1000? 📆 Apply by 27 July 2026 Learn more here: egu.eu/95J8WA 📷 Vincent Felde on https://imaggeo.egu.eu/
✨ New GEOTRACES Science Highlight! ✨ 🌊 23 Million Years of iron sources reconstructed in the Northwest Pacific Ocean using iron isotopes in a ferromanganese crust www.geotraces.org/23-million-y... Paper first author: Yongzhi Chu, Shanghai Jiao Tong University @scor-int.bsky.social #OceanScience
✨ New GEOTRACES Science Highlight! ✨ 🌊 Continuous record of the Antarctic Circumpolar Current latitude over the last glacial-interglacial cycles www.geotraces.org/continuous-r... Paper first authors: Xuyuan E. Ai & Lena M. Thöle @scor-int.bsky.social @unoceandecade.bsky.social #oceanscience
Continuous record of the Antarctic Circumpolar Current latitude over the last glacial-interglacial cycles – GEOTRACES
An International Study of the Marine Biogeochemical Cycles of Trace Elements and Isotopes - Trace Element data available including an on-line Atlas eGEOTRACES
geotraces.org
✨ New GEOTRACES Science Highlight! ✨ 🌊 Variability of the past deep-water masses in the Arabian Sea over the last 41ka lnkd.in/eHYiXfj5 Paper first author: Arvind Shukla (Ph.D.), CSIR-NIO @scor-int.bsky.social #Isotopes #OceanScience #marinescience #tracemetals
Thanks @geotraces.bsky.social for the invitation. I enjoyed the opportunity to discuss atmospheric deposition as part their seminar series. I provided a 'brief' overview and then Dr P Panda followed with his work in the Southern Ocean. 🌊 www.youtube.com/watch?v=VGVb... @universityofga.bsky.social
2026 GEOTRACES Online Seminar #3 - Atmospheric aerosol deposition to the global ocean
YouTube video by GEOTRACES IPO
youtube.com
✨New GEOTRACES Science Highlight! ✨ 🌊 Arctic outflows to Davis Strait and the Labrador Sea traced by radionuclide distributions geotraces.org/arctic-outfl... Paper first author: Lisa Leist, ETH-Zurich @scor-int.bsky.social @unoceandecade.bsky.social #isotopes #oceanscience #marinescience
✨ New GEOTRACES Science Highlight! 🌊 A refined neodymium parameter modelling study reveals differing controls on neodymium cycling in the Atlantic and Pacific Oceans www.geotraces.org/a-refined-ne... Paper first author: Paige Wise, U. Southern California @scor-int.bsky.social #oceanscience
New GEOTRACES Science Highlight! 🌊 Contraction of North Atlantic Deep Water during glacial times: a paradigm called into question www.geotraces.org/contraction-... Paper first author: Patrick Blaser, unil.bsky.social @geomarkiel.bsky.social #marinescience #paleocirculation @scor-int.bsky.social
I'll be speaking about atmospheric deposition later this month as part of the @geotraces.bsky.social online seminar series. I'll cover everything we know and don't know in a brisk 20 minutes!🌊 www.geotraces.org/online-semin...
GEOTRACES Online Seminar Series 2026 – GEOTRACES
An International Study of the Marine Biogeochemical Cycles of Trace Elements and Isotopes - Trace Element data available including an on-line Atlas eGEOTRACES
geotraces.org
Now it's time to nominate your friends and colleagues for an #award or #medal, with about 50 medals and awards to choose from. 📆 Submit by 15 June 2026! 👀 Learn more about the nomination requirements here: egu.eu/825VD3 📸: Camilo Arias Ruiz on imaggeo.egu.eu
Don't miss it! GEOTRACES Online Seminar #3 Atmospheric aerosol deposition to the global ocean 30 June 15h CEST 🌊 By Clifton Buck & Prema Piyusha Panda Moderator: Tal Benaltabet 👉 www.geotraces.org/online-semin... #oceanscience #EarlyCareerScientists @scor-int.bsky.social @solas-ipo.bsky.social
✨New GEOTRACES Science Highlight! ✨ 🌊 Magmatic activity at the Carlsberg Ridge in the Indian Ocean triggered by glacial sea-level variation www.geotraces.org/magmatic-act... Paper first author: Sayantan De, CSIR-NIO @scor-int.bsky.social #OceanScience #marinescience
✨New GEOTRACES Science Highlight! ✨ 🌊 Authigenic radiogenic neodymium isotope composition traces millennial-scale overturning circulation variability in the Arabian Sea www.geotraces.org/authigenic-r... Paper first author: Sayantan De, CSIR-NIO @scor-int.bsky.social #OceanScience #marinescience
✨New GEOTRACES Science Highlight!✨ 🌊 Zinc and lead isotopes reveal human footprint on the most remote oceanic regions www.geotraces.org/zinc-and-lea... Paper first author: Tal Benaltabet @ethz.ch @scor-int.bsky.social #tracemetals #OceanScience #isotopes #Biogeochemistry #Geochemistry
✨New GEOTRACES Science Highlight✨ 🌊 Organic binding site heterogeneity controls amorphous ferric oxy-hydroxides oceanic sink www.geotraces.org/organic-bind... Paper first author: M. Gledhill @geomarkiel.bsky.social @scor-int.bsky.social #OceanScience #MarineScience #Biogeochemistry #Geochemistry
✨ Applications are open for the GEOTRACES Early Career Scientist (ECS) Committee! ✨ 🌊 Apply by 3 July 2026: www.geotraces.org/2026-ecs-call/ Help lead and support the next generation of GEOTRACES activities! #EarlyCareerScientists #MarineSciences @scor-int.bsky.social @unoceandecade.bsky.social
✨New GEOTRACES Science Highlight!✨🌊 Microbial trace metal transport in distinct water masses of the Southern Indian Ocean www.geotraces.org/microbial-tr... Paper first author: Rui Zhang, LOMIC @scor-int.bsky.social @unoceandecade.bsky.social #OceanScience #MarineScience #TraceMetal #microbial
🌟Missed the live seminar on Trace metal input in polar environments 🌊 The recording is now available to watch anytime. 👇 Access it here: youtu.be/RCPCBOiYw-k
2026 GEOTRACES Online Seminar #2 - Trace metal input in polar environments
YouTube video by GEOTRACES IPO
youtu.be
GEOTRACES@geotraces.bsky.social · 3mo ago🌊 GEOTRACES Online Seminar #2 Topic: Trace metal input in polar environments 📅 26 May 2026 | 🕒 15:00 CEST | 💻 Zoom 🔗 geomar-de.zoom-x.de/j/6365773349... 🎤 Talks by Jon Hawkings & Laramie Jensen Moderator: Stanley Tian Join us & spread the word! @scor-int.bsky.social @unoceandecade.bsky.social
🌊 GEOTRACES Online Seminar #2 Topic: Trace metal input in polar environments 📅 26 May 2026 | 🕒 15:00 CEST | 💻 Zoom 🔗 geomar-de.zoom-x.de/j/6365773349... 🎤 Talks by Jon Hawkings & Laramie Jensen Moderator: Stanley Tian Join us & spread the word! @scor-int.bsky.social @unoceandecade.bsky.social
Student opportunity!!! 🌊 PhD position in "Natural radioactivity of nodules and sediments: potential drivers and implications for human safety" (d/f/m/x) at AWI-Bremerhaven, Germany www.geotraces.org/phd-position... #PhD #PhDopportunity #ScienceJobs
Missed the seminar? 🌊 You can still watch it anytime! Here’s the recording: 👉 youtu.be/u_0TJkBe_Uk
2026 GEOTRACES Online Seminar #1 - Data synthesis, modelling and integration
YouTube video by GEOTRACES IPO
youtu.be
GEOTRACES@geotraces.bsky.social · 4mo ago📢 SAVE the date! 🌊 April 28, 2026 | 15:00 CET GEOTRACES Online Seminar Series — Launch Seminar www.geotraces.org/online-semin... Join us and spread the word! #GEOTRACES #OceanScience #EarlyCareer @scor-int.bsky.social
✨New GEOTRACES Science Highlight! ✨🌊 Seasonal variation of the dissolved iron ligands in the South Atlantic sector of the Southern Ocean www.geotraces.org/seasonal-var... Paper first author: Victor Coussy, @ulpgc.es #MarineScience #OceanScience @scor-int.bsky.social @unoceandecade.bsky.social
Seasonal variation of the dissolved iron ligands in the South Atlantic sector of the Southern Ocean – GEOTRACES
An International Study of the Marine Biogeochemical Cycles of Trace Elements and Isotopes - Trace Element data available including an on-line Atlas eGEOTRACES
geotraces.org
📢 SAVE the date! 🌊 April 28, 2026 | 15:00 CET GEOTRACES Online Seminar Series — Launch Seminar www.geotraces.org/online-semin... Join us and spread the word! #GEOTRACES #OceanScience #EarlyCareer @scor-int.bsky.social
🌊 GEOTRACES is launching an Online Seminar Series! 📅 Last Tuesday each month 🎤 Senior + #earlycareer talks 🖥️ Zoom First seminars: • Apr 28 – Data synthesis, modelling & integration • May 26 – Trace metals in polar regions • Jun 30 – Atmospheric aerosol deposition @scor-int.bsky.social
✨New GEOTRACES Science Highlight!✨🌊 Do not mourn Nobias any longer: InertSep ME-2 is coming! www.geotraces.org/do-not-mourn... @scor-int.bsky.social #marinescience #oceanscience #resin #tracemetals
✨New GEOTRACES Science Highlight!✨🌊 Tracing the origin of iron in the equatorial Pacific: an isotopic study www.geotraces.org/tracing-the-... Paper first author: Capucine Camin @utoulouse.bsky.social @scor-int.bsky.social @unoceandecade.bsky.social #oceanscience #marinescience #tracemetals
✨New GEOTRACES Science Highlight!✨🌊 Comprehensive inverse model constrains the application of beryllium-7 as a deposition tracer geotraces.org/comprehensiv... Paper first author: Paul Lerner @columbiauniversity.bsky.social #OceanScience #MarineScience #Geochemistry #TraceMetals #beryllium
🌟New GEOTRACES Science Highlight!🌟 🌊 Long-range transport of iron off the Antarctic Peninsula www.geotraces.org/long-range-t... Paper first author: Hung-An Tian, Constructor University, Alfred Wegener Institute, NIOZ @scor-int.bsky.social @unoceandecade.bsky.social #oceanscience #earlycareer
✨ New GEOTRACES Science Highlight! 🌊 ✨ When cadmium faces the Black Sea contrasting environment geotraces.org/when-cadmium... Paper first author: Alexander J. Dickson, Royal Holloway University of London #OceanScience #MarineScience #geochemistry
