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
✨ Don’t miss it! 🌊 Join us this Tuesday, 27 October, for an exciting seminar. 👇 👇 👇
Two Student Opportunities! 🌊 2 MSc thesis opportunities in deep-sea trace metal biogeochemistry, Germany www.geotraces.org/two-msc-thes... #PhD #ScienceJobs #StudentOpportunities #OceanScience @scor-int.bsky.social
bg.copernicus.org/articles/23/... More great work from friends of the lab. This paper brings together our work on @geotraces.bsky.social and the MOSAiC project. Dr. Marsay provided all the elbow grease to get this done.🌊
The recording of this seminar is available! on YouTube: youtu.be/26hetE2VHwU and OneDrive: 1drv.ms/f/c/1610cd84... Enjoy the seminar! 🌊 @scor-int.bsky.social #tracemetals #oceanscience #marinescience #Biogeochemistry #geochemistry #education #ScienceSeminar
GEOTRACES@geotraces.bsky.social · 2mo ago✨ GEOTRACES Online Seminar #5 - 29 September 15:00 CEST✨ 🌊 Biogeochemical Cycling of Redox-Sensitive Metals in Oxygen Minimum Zones Speakers: Prof. James W. Moffett (U. of Southern California, USA) & Jessalyn E. Davis (U. of Washington, USA) Moderator: Dr. Yang Xiang (Louisiana State U., USA)
✨ Don’t miss it! 🌊 Join us this Tuesday, 29 September, for an exciting seminar. 👇 👇 👇
GEOTRACES@geotraces.bsky.social · 2mo ago✨ GEOTRACES Online Seminar #5 - 29 September 15:00 CEST✨ 🌊 Biogeochemical Cycling of Redox-Sensitive Metals in Oxygen Minimum Zones Speakers: Prof. James W. Moffett (U. of Southern California, USA) & Jessalyn E. Davis (U. of Washington, USA) Moderator: Dr. Yang Xiang (Louisiana State U., USA)
✨ GEOTRACES Online Seminar #5 - 29 September 15:00 CEST✨ 🌊 Biogeochemical Cycling of Redox-Sensitive Metals in Oxygen Minimum Zones Speakers: Prof. James W. Moffett (U. of Southern California, USA) & Jessalyn E. Davis (U. of Washington, USA) Moderator: Dr. Yang Xiang (Louisiana State U., USA)
New job opportunity published on the GEOTRACES site! 🌊 Lecturer in Climate Science, University College London, UK www.geotraces.org/lecturer-in-... #ScienceJobs #geochemistry #ClimateChange #Lecturer @scor-int.bsky.social
New job opportunity posted on the GEOTRACES site! 🌊 Post-Doctoral Research Fellow or Researcher, University of Plymouth, UK www.jobs.ac.uk/job/DSU877/p... #sciencejobs #Postdoc #geochemistry @scor-int.bsky.social
Submit a GEOTRACES Session at Goldschmidt 2027 before 15 October! 🌊 www.geotraces.org/goldschmidt-...
Goldschmidt 2027 – Call for GEOTRACES session proposals – 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
Goldschmidt Conference@goldschmidt-confer.bsky.social · 2mo ago📣 Call for Session & Workshop Proposals Now Open 🌟 The Goldschmidt science program is built from the ground up by contributions from scientists around the world: buff.ly/YyvrhiA We invite the entire #geochemistry community to submit suggestions for sessions & workshops. Deadline 15 October
🎥 Here it is! 🌊 You can now watch the recording of this seminar on YouTube: youtu.be/mZAOa0o3M2E Enjoy the seminar! #tracemetals #oceanscience #marinescience #Biogeochemistry #geochemistry #education #ScienceSeminar
GEOTRACES Online Seminar Series #4 - Particle dynamics, scavenging & aggregation
YouTube video by GEOTRACES IPO
youtu.be
GEOTRACES@geotraces.bsky.social · 4mo ago📆 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)
✨New GEOTRACES Science Highlight!✨🌊 Another step towards replacing NOBIAS Chelate PA-1 www.geotraces.org/another-step... Paper first author: Naoya Kanna, The University of Tokyo @scor-int.bsky.social #OceanScience #MarineScience
New GEOTRACES Science Highlight! 🌊 Neodymium budget in the Arabian Sea is governed by a combination of water mass advection and dominant boundary exchange processes www.geotraces.org/neodymium-bu... Paper first author: Damodararao Karri, CSIR-NIO #oceanscience #marinescience #tracemetals
✨New GEOTRACES Science Highlight!✨ 🌊 Cesium isotopes confirm that hydrogenetic iron-manganese crusts are precipitating from the oxygen minimum zone to abyssal depths www.geotraces.org/cesium-isoto... Paper first author: Wenshuai Li #tracemetals #oceanscience #marinescience @scor-int.bsky.social
New 🌊 paper connecting ocean aerosol deposition, iron & nitrogen fixation @uvaenvisci.bsky.social @microbialplanet.bsky.social @solas-ipo.bsky.social @geotraces.bsky.social @usocb.bsky.social www.nature.com/articles/s43...
Atmospheric soluble iron sustains nitrogen fixation in oligotrophic oceans - Communications Earth & Environment
Iron input into the ocean from atmospheric aerosols can sustain productivity and influence carbon cycling in low-nutrient waters, as estimated through modelled atmospheric deposition and nutrient stoi...
nature.com
✨ Job opportunity! ✨ 🌊 Lab Manager, Fitzsimmons Chemical Oceanography group, Texas A&M University, USA www.geotraces.org/lab-manager-... #ScienceJobs #Jobs #Chemical #Oceanography #Geochemistry #MarineScience #OceanScience
📆 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
