✨New GEOTRACES Science Highlight! ✨ 🌊 Major controls on the fate of dissolved manganese in the northeastern Indian Ocean www.geotraces.org/major-contro... Paper first author: Nirmalya Malla, CSIR-NIO #OceanSciences #MarineSciences #geochemistry @scor-int.bsky.social @unoceandecade.bsky.social

Congratulations to the whole team! 🌊

very happy to share that EXPAND has been endorsed by @geotraces.bsky.social as a Process Study with code GIpr14 www.geotraces.org/cruises/ @noc.ac.uk @ird-fr.bsky.social @oceanbridges.bsky.social

New GEOTRACES Science Highlight! 🌊 An original approach to assess the particulate trace metal concentrations in seawater geotraces.org/an-original-... Paper first author: Yoshiki Sohrin Kyoto University #OceanScience #MarineScience #Biogeochemistry @scor-int.bsky.social @unoceandecade.bsky.social

🌟 New GEOTRACES Science Highlight! 🌟 🌊 Constraining aerosol deposition over the global ocean by the cosmogenic beryllium-7 www.geotraces.org/by-the-cosmo... Paper first author: Yipeng He @whoi.edu #OceanScience #biogeochemistry #MarineScience @scor-int.bsky.social @unoceandecade.bsky.social

🌊 Postdoc Opportunity: Ocean Biogeochemical Modelling Alessandro Tagliabue at the University of Liverpool is hiring a 3-year Postdoctoral Research Associate @altagliabue.bsky.social 🔗Details & apply www.jobs.ac.uk/job/DPG117/p... #Postdoc #Oceanography #Biogeochemistry #AcademicJobs #ScienceJobs

🚨#JobAlert Are you currently a #student living in Germany and looking for a part-time & remote job? This opportunity is waiting for you! #EGU are looking for a Community Development Assistant work-student to join their communications team! 📅Apply by 24 October 2025. Learn more here: egu.eu/9Y1PZ8

🚨 Register now! Launch of GEOTRACES Intermediate Data Product 2025! 🌊 🎥 Join our release webinars: 20 Nov 13:15 UTC | 25 Nov 05:00 UTC 📝 Register: forms.gle/H4bMQ6PgjtQR... Discover a rich collection of hydrographic and marine geochemical data! @scor-int.bsky.social @unoceandecade.bsky.social

🌟New GEOTRACES Science Highlight! 🌟 🌊 Oceanic lead concentrations and isotopes mapped using explainable machine learning www.geotraces.org/oceanic-lead... Paper first author: Arianna Olivelli @scor-int.bsky.social @unoceandecade.bsky.social #OceanScience #geochemistry #machinelearning

New Student Opportunity! 🌊 Doctoral Researcher in the assessment of changing trace metal fluxes in the Central and Eastern Arctic Ocean, Technical University of Braunschweig, Germany geotraces.org/doctoral-res... #PhDposition #ScienceJobs

🌟New GEOTRACES Science Highlight!🌟 Dissolved nickel sources: transformation and sinks in the Arabian Sea 🌊 www.geotraces.org/dissolved-ni... Paper first author: Nirmalya Malla, CSIR-NIO #MarineScience #OceanScience #geochemistry #biogeochemistry @scor-int.bsky.social

🌊 More images from Otto Fiord which is above 80 N on the west side of Ellesmere Island, Nunavut 🇨🇦 in the Arctic. Sofie Ohrling is heading out from the icebreaker on a zodiac to sample near the glacier front and nearshore for trace elements @geotraces.bsky.social @uvicscience.bsky.social

🌊 PhD Opportunity in Marine Data Science! Become a doctoral researcher in the project AI-queous: AI-derived thermodynamic parameters for aqueous modelling at GEOMAR, Germany, @geomarkiel.bsky.social Apply here 👉 www.geotraces.org/doctoral-res... #PhD #OceanScience #ScienceJobs

New GEOTRACES Science Highlight! 🌊 Linking cadmium cycling to phosphate dynamics in the Indian Ocean: Evidence from GEOTRACES transects www.geotraces.org/linking-cadm... Paper first author: Tapas Kumar Mishra, CSIR-NIO @scor-int.bsky.social @unoceandecade.bsky.social #OceanScience #geochemistry

🌊🧪 Thank you to Véronique Rochefort of Amundsen Science for this Passages podcast about my group's work in the #Arctic Ocean to understanding trace element and isotope biogeochemistry under a changing #climate. open.spotify.com/episode/4ozD... @uvicscience.bsky.social @geotraces.bsky.social

New GEOTRACES Science Highlight! 🌊 New software enables global ocean biogeochemical modeling in Python Read it here: www.geotraces.org/new-software... Paper first author: Samar Kathiwala, Waseda University #OceanScience #OceanResearch @scor-int.bsky.social

New Student Opportunity! 🌊 College of Fisheries and Ocean Sciences @UAF_CFOS seeks 12 PhD students for EMERGE Alaska (NSF-funded) starting May/Aug 2026. Apply by Jan 15, 2026 🔗 Details: www.uaf.edu/cfos/academi... #PhD #OceanScience #MarineScience @scor-int.bsky.social

🌊✨ New GEOTRACES Science Highlight! ✨ 🌊 Aerosol dissolution and iron isotope fractionation during atmospheric transport 👉 www.geotraces.org/aerosols-and... Paper first author: Capucine Camin, Université de Toulouse @scor-int.bsky.social #oceanscience #marinescience #Biogeochemistry

New GEOTRACES Science Highlight! 🌊 Paradoxical influence of hydrothermal methylmercury on local ecosystems www.geotraces.org/paradoxical-... Paper first author: Natalia Torres-Rodírguez @mioceanologie.bsky.social #OceanScience @scor-int.bsky.social #MarineScience #Methylmercury #biogeochemistry

We are excited to announce two GEOTRACES sessions at Ocean Sciences #OSM2026 🌊 (22–27 Feb, Glasgow 🇬🇧)! 📌 OB020: Multi-tracer approaches 📌 CB002: Coastal & Island Mass Effects 📅 Submit your abstract by 20 Aug 2025, 23:59 EDT! 🔗 www.agu.org/Ocean-Scienc... @scor-int.bsky.social #OceanScience

Early Career Scientist at #Goldschmidt2025?🌊 Join the GEOTRACES ECS Mixer! 🍕 Free pizza & drinks 🗓 Tue 8 July | 🕖 19:45 📍 U Olmeru (5 min walk) maps.app.goo.gl/5w6ibKqC8q64... Sign up 👇https://docs.google.com/forms/d/e/1FAIpQLSeWXAsmdWIWU99S1WH-Anl4RNSnfxhrgoiOmEcmTSiWT77awA/viewform

New GEOTRACES Science Highlight!🌊 Rare Earth and neodymium isotope cycles in the abyssal Pacific Ocean are shaking up the paradigm established for particle reactive tracers www.geotraces.org/rare-earth-a... Paper first author: Jianghui Du, Peking University @scor-int.bsky.social #oceanscience

Cool paper on MnOxides and the role of the seafloor in marine trace element cycling @geotraces.bsky.social 🌊 www.nature.com/articles/s41...

🌊 Now entering the Saugenay Fiord for first work this morning. We will test a new wire guide for deploying our specialized @geotraces.bsky.social trace element clean rosette/CTD system. It is designed to return physical data like temperature and salinity & uncontaminated seawater samples

✨ Less than ONE WEEK until the DEADLINE! ✨ 🌊

✨🌊New GEOTRACES Science Highlight! 🌊✨ Anthropogenic iron impact on the surface productivity in the Pacific Transition Zone www.geotraces.org/anthropogeni... Paper first author: Nicholas J. Hawco, University of Hawaii at Manoa #MarineScience #oceanscience #Biogeochemistry @scor-int.bsky.social

🌊 GEOTRACES will be at the One Ocean Science Congress #OOSC in Nice! We’ll be highlighting 20 years of international collaborative research in marine geochemistry — visit our poster! 📍 Poster OOS2025-1317 | 3–6 June 2025 🔗 doi.org/10.5194/oos2... @scor-int.bsky.social @unoceandecade.bsky.social

🌊 Pre-registration is open for GEOTRACES Summer School 2025! 📅 17–21 Nov | 📍 Cape Town 🎓 Training in marine biogeochemistry of trace elements & isotopes for 36 students. Apply by 30 June 2025 👉 geotraces-2025.sciencesconf.org #MarineScience #Biogeochemistry #SummerSchool @scor-int.bsky.social

New Job Opportunity! 🌊 Postdoctoral Research Opportunity in Arctic Trace Metal Biogeochemistry, LEMAR/IUEM, Brest, France www.geotraces.org/postdoc-2025... #sciencejobs #Postdoc #biogeochemistry

🌊 ✨ Call for Applications Now Open ✨ 🌊 The GEOTRACES Early Career Scientists Committee (ECS) is now accepting applications for new members! 🗓️ Application deadline: 15 June 2025 Learn more and apply👇 www.geotraces.org/2025-ecs/ Share this! 📢 😊 #EarlyCareerResearchers @scor-int.bsky.social

New GEOTRACES Science Highlight! 🌊 Coupling copper and neodymium data highlights the importance of the margin sources for the copper oceanic cycle www.geotraces.org/coupling-cop... Paper first author: Nolwenn Lemaitre #OceanScience #geochemistry @scor-int.bsky.social @unoceandecade.bsky.social

New Job Opportunity! 🌊 Postdoc in rare earth elements and Nd isotope cycling in the Antarctic, University of Minnesota–Twin Cities, USA www.geotraces.org/postdoc-in-r... #sciencejobs #postdoc #Job #geochemistry

Learn about the GEOTRACES success story in sharing open access marine biogeochemical data in this webinar: Boosting Ocean Data Sharing in the UN Ocean Decade 🗓 May 7th, 2025 🕓 4 PM CET / 10 AM ET 🔗 Registration is now open: lnkd.in/ebTXqtD5 🌊 @unoceandecade.bsky.social @scor-int.bsky.social

New job opportunity! 🌊 Lab Facility Manager in biogeochemical trace element analytics, Eawag, Switzerland www.geotraces.org/lab-facility... Apply before 31 May 2025 #sciencejobs #biogeochemistry

PhD opportunity! 🌊 Trace metal biogeochemistry on MISO-2 cruise, University of Tasmania, Australia www.geotraces.org/phd-opportun... Apply before 1st June 2025! #PhD #ScienceJobs

Job opportunities for international scientists: 🌊 "Choose France for Science: launch of the dedicated platform for applications to host international scientists » france2030.agencerecherche.fr/ChooseFrance...?

📅 Save the Date! 🌊 GEOTRACES will participate in the upcoming webinar “Boosting Ocean Data Sharing in the UN Ocean Decade” 🕓 May 7th, 2025- 4 PM CET / 10 AM ET 🔗 Registration details coming soon — stay tuned! #DataSharing #OceanDecade @scor-int.bsky.social

📢 Workshop Announcement! 🌊 🎯 GEOTRACES Synthesis Preparation Workshop 🗓️ 3-4 July 2025 🌍 Format: Hybrid 📍 Location: Hanse-Wissenschaftskolleg (HWK) Delmenhorst Germany & online 💻 Pre-registration & Info www.geotraces.org/event/2025-s... Thanks to @scor-int.bsky.social HWK AWI

🌊 𝙒𝙖𝙧𝙢𝙞𝙣𝙜 𝙤𝙘𝙚𝙖𝙣 𝙫𝙨 𝘼𝙣𝙩𝙖𝙧𝙘𝙩𝙞𝙘 𝙞𝙘𝙚 Spectacular vision of the Denman Glacier and Shackleton Ice Shelf, from the current #science voyage of icebreaker RSV Nuyina to East #Antarctica. #DMV video ▶️ youtu.be/H92Tj3gZCqg @antarcticsciaus.bsky.social | @utas.edu.au | @arcsaef.bsky.social

Enjoyed reading this in Global Biogeochemical Cycles this morning, an epic @geotraces.bsky.social summary of how elements move from the Pacific into the Arctic 🌊 🐻‍❄️ agupubs.onlinelibrary.wiley.com/doi/full/10....

📢The April issue of the GEOTRACES eNewsletter is out! 👉 geotraces.org?na=view&id=309 🌊

New Job Opportunity! 🌊 Post-doctoral fellowship in Particle Dynamics and Transfer along a Glacio-Ocean continuum, CEFREM, France www.geotraces.org/post-doctora... Apply before 25 April 2025. #sciencejobs #Postdoc

New GEOTRACES Science Highlight! 🌊 High levels of anthropogenic lead in the Indian Read it here: www.geotraces.org/high-levels-... Paper first author: Chhaya Yadav, CSIR - National Institute of Oceanography, India #lead #oceanscience #Biogeochemistry @scor-int.bsky.social

Newsletter is out! mailchi.mp/xmu/solas-ne...

The 2025 POGO-SCOR Fellowship is now open for applications! 🚀 Provides funding for early-career scientists, technicians, postgrads from developing countries to spend 1–3 months at a leading oceanographic institute abroad 🌎 APPLY by 27 April 2025 @scor-int.bsky.social mailchi.mp/40ae0711942b...

Check out this really cool talk by OCB SSC vice chair @rmbundy.bsky.social on heterotrophic bacteria #iron requirements (with surprising mesopelagic results!): youtu.be/DahhOlmxxLo?... 🌊 Subscribe to @jetzon-oceandecade.bsky.social to see more of these great talks! @geotraces.bsky.social

New GEOTRACES Science Highlight! 🌊 Elevated methylmercury level in Arctic rain and aerosol linked to oceanic dimethylmercury emissions Read it here: www.geotraces.org/elevated-met... Paper first author: Yipeng He, University of Connecticut #OceanScience #biogeochemistry @scor-int.bsky.social

New job opportunity! Post-Doctoral fellowship in non-conventional isotopes in coastal environments 🌊 www.geotraces.org/post-doc-lov... Laboratory of Oceanography of Villefranche, France lov.imev-mer.fr/web/ #ScienceJobs #postdoc #isotopes

New GEOTRACES Science Highlight 🌊 Unveiling the Complexity of Lead Distribution in the Pacific Ocean: Insights from the GEOTRACES GP15 Transect www.geotraces.org/unveiling-th... Paper first author: Shuo Jiang East China Normal University #OceanScience #Biogeochemistry #Lead @scor-int.bsky.social

🌊🧪 Sometimes when you are working from small boats in #Antarctica 🇦🇶 you get visitors. @seos-uvic.bsky.social @uvicscience.bsky.social member Tia Anderlini sent this showing her trace metal sampling interrupted by a raft of curious penguins 🐧 @geotraces.bsky.social