December 2025 SCOR Newsletter #58

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SCOR News

Updates from the Annual Meeting

As 2025 approaches its end, SCOR is looking forward to growing and implementing new ideas in 2026 arising from the 2025 annual meeting. This year's annual meeting was held 29-31 October in Santa Marta, Colombia at INVEMAR, Colombia's Marine and Coastal Research Institute. Highlights from the recent meeting include:

  • Interactions between Colombian early-career scientists (ECS) and the SCOR community.
  • An introduction to INVEMAR's scientific capabilities by the Director of Scientific Coordination, Jesús Garay, and a tour of the innovative observational equipment, specimen museum, and water quality labs.
  • Ideas for improving engagement with ECS, including review of results from SCOR's ECS survey.
  • Selection of 3 new SCOR working groups.
  • Discussion of refreshed plans and objectives from SCOR's projects.
  • Continued building of relationships with international partners.
  • Sharing ideas across national committees for strengthening national contributions to SCOR and international ocean science.


Reports and presentations prepared for the meeting are available on the meeting webpage.


Mark your calendars for the 2026 SCOR Annual Meeting: 8-10 September 2026, with a pre-meeting event on 7 September. The meeting will be in Helsinki, Finland hosted by the SCOR Finnish National Committee.


We are excited to announce the hosts and locations of the 2027 meeting, the Chilean National Committee/SHOA in Valparaíso, Chile and of the 2028 meeting, the Belgian National Committee/VLIZ in Bruges/Oostend, Belgium.

Participants in the 2025 SCOR annual meeting.

Conduct of business at the SCOR annual meeting.

Three new Working Groups were approved at the SCOR 2025 Annual Meeting!

SCOR WG 173 ORCAS (Observational Requirements in the Context of AI prediction systems for Sea ice) will systematically assess the observational requirements for emerging AI-based sea-ice prediction systems up to the seasonal timescale. View the WG webpage.


SCOR WG 174 SPASS (Small Plastics in the Ocean's Interior: coherent Analysis and Synthesis for better Scrutiny) will address challenges in data collection, quality control in both field and laboratory settlings, and the harmonization of plastic pollution datasets in the water column while strengthening international collaboration and national research capacity. View the WG webpage.


SCOR WG 175 SubMHW-WG (SUBsurface HeatWaves Working Group) will foster interdisciplinary collaboration among the oceanographic and Earth system science communities to advance understanding and predictability of SubMHWs in a warming ocean. View the WG webpage.


The working groups selected at the 2025 SCOR annual meeting are still taking feedback from the reviews under consideration, which may result in additions to their membership and other small revisions.

SCOR-INVEMAR Symposium


SCOR and INVEMAR jointly organized a symposium on the 28th of October to engage Colombian early-career scientists (ECS) in international ocean science. The symposium included invited talks highlighting the experience of members of the SCOR and Colombian ocean science community, a poster session, and discussion amongst the participants about careers in international ocean science. The poster session drew participation by 25 Colombian ECS, and resulted in enthusiastic conversation amongst the symposium participants.

Winners of the Symposium poster awards.

Interactions at the symposium poster session.

Photo credit for all above photos: INVEMAR

Congratulations poster award winners!


View the winning posters at the links below!


Student category:


Recent graduate category:


Experienced ECS Professional category:

SCOR's Capacity Development Activities

Upcoming Deadline! 2026 Visiting Scholar Applications

The SCOR Visiting Scholar program enlists the services of ocean scientists, from both developed countries and developing countries, to teach short courses and to provide more extended on-site education and mentorship at developing country institutions.


Submit an application by 15 December!

Travel Grants: Support the attendance of early-career, developing-country scientists at your meetings and trainings!


SCOR provides grants to meeting and training organizers to provide travel grants to increase the international participation in their meetings. Applications from meeting organizers are reviewed quarterly by the SCOR Capacity Development Committee. The next deadline is coming up on 31 December. Read the requirements and download an application here.

Ocean Sciences Meeting 2026 logo

SCOR is a proud sponsor of travel grants to the 2026 Ocean Sciences Meeting.

SCOR at the 2026 Ocean Sciences Meeting


Stay tuned for the February 2026 SCOR newsletter for complete information regarding SCOR at the OSM 2026, including:

  • Meeting representatives from SCOR's community at the SCOR exhibit booth.
  • Attending SCOR-related sessions, town halls, and side meetings.
  • Joining a SCOR social event for networking across activities and for community members to learn more about SCOR.
News from the Working Groups and Projects

The GEOTRACES Intermediate Data Product (IDP) 2025 has been released!


The 2025 IDP was released on 20 November. The IDP2025 contains data from 123 cruises, comprised on trace elements and isotopes (TEI) that serve as micronutrients, contaminants (e.g., Pb and Hg), radioactive and stable isotopes including those used in paleoceanography and a broad suite of hydrographic parameters used to trace water masses, as well as, it provides microbiological data. The dataset thus covers a wide range of biogeochemical parameters, as well as aerosol and precipitation data characterising atmospheric TEI sources and cryosphere TEI data from the Arctic. The TEI data in the IDP2025 are quality controlled by careful assessment of intercalibration results and multi-laboratory data comparisons at crossover stations.


Access the data

View the launch recording


The GEOTRACES State Estimate Project


GEOTRACES is launching a new community effort to produce a set of global gridded climatologies for the trace elements and isotopes (TEIs) measured over the last two decades by the international GEOTRACES program. These climatologies, referred to as GEOTRACES State Estimates (GSEs) are intended to complement the IDPs released by the program, by providing global TEI distribution estimates that will broaden the reach of GEOTRACES data to new scientific communities. The GSE product will comprise model-predicted TEI distributions that are informed by and validated against the original GEOTRACES data, compiled into a single accessible archive.


Read more and learn how to get involved


Call for Applications to the SOLAS Early Career Scientist Committee


The SOLAS ECSC welcomes applications from ECS who have received their latest PhD degree within 10 years (with an extension allowance for caregiving leave) as well as PhD students. The committee members are appointed for a 3-year term or until they can no longer be defined as an ESC. Candidates from developing countries, island states, and Oceania are explicitly encouraged to apply. In SOLAS, we seek to build a diverse and unbiased academic culture. We encourage ECS from underrepresented groups in Atmospheric and Ocean sciences (including law, economics and policy aspects) to apply as new members. Expertises from all themes of SOLAS science are encouraged, particularly expertise in polar and coastal systems, data science (AI and Machine Learning applied to marine sciences), and modeling of fundamental biogeochemical processes.


The call for (self-)nominations is now open until 9 January 2026. Please send a short bio of your expertise and profile and how you think this can contribute to SOLAS (~300 words) and your CV to Joan Llort (committee chair, joan.llort@bsc.es) and Li Li (SOLAS IPO, lili34@xmu.edu.cn).


Registration is Now Open for FAIRSEAS – A Joint SOLAS, OASIS, CLIVAR Workshop!


Registration is now open for FAIRSEAS, a one-day EuroMarine Foresight Workshop jointly organised by SOLAS, OASIS (Observing Air–Sea Interactions Strategy), and CLIVAR (Climate and Ocean Variability, Predictability and Change). It will be held on 21 February 2026 in Edinburgh, Scotland, with an online participation option.


Read the announcement

Register Now


Join the Ocean 100+ Network


The Ocean 100+ Network is an international initiative endorsed by the UN Ocean Decade and supported by IMBeR, uniting researchers and stakeholders to co-develop a global, science-based Action Plan for the Ocean.


Read the full call for participants


IMECaN Survey - Future of ECR Networks


IMBeR's Interdisciplinary Marine Early Career Network (IMECaN) invites you to take part in a short survey designed to help us better understand the backgrounds, interests, communication needs, and engagement of early-career ocean professionals. This survey aims to encourage early-career researchers (ECRs) and ocean professionals in marine sciences to reflect on the future of ocean-related early-career networks - both the near future, the (i.e., beyond the UN Ocean Decade) and the far future.


Take the survey


Call for Leadership Team Members: SOOS Weddell Sea & Dronning Maud Land (WSDML) Regional Working Group


The Southern Ocean Observing System (SOOS) is calling for nominations, including self-nominations, of interested individuals to serve on the leadership team of the Weddell Sea and Dronning Maud Land (WSDML) Regional Working Group (RWG). The Leadership Group drives the activities and strategic oversight of the working group, and should where possible, include a representative from each of the main nations working in the region, and diversity in gender, expertise and career level.


Read more here


Cross-disciplinary indicators framework proposed by the Global Ocean Observing System (GOOS)


A new publication in the Journal of Marine Policy makes progress on developing a robust, multidisciplinary, evidence-based ocean indicators framework. Development of three out of nine proposed pilot indicators was led by representatives from IOCCP.


Read more


Event Report: WG 167 RUSTED Workshop


The Iron at the Air-Sea Interface Workshop was held in July 2025 in Asheville, NC, USA and was co-organized by SCOR WG 167 RUSTED and supported by SCOR and the National Science Foundation. The workshop convened international experts in atmospheric-ocean interactions biogeochemistry to explore and cutting-edge knowledge about trace element cycling at the air-sea boundary. 


Read the event report

Latest news from the projects at:


SCOR Research projects:

  • Marine biogeochemical cycles of trace elements and their isotopes (GEOTRACES)
  • Integrated Marine Biosphere Research (IMBeR)
  • Surface Ocean Lower Atmosphere Studies (SOLAS)
  • International Indian Ocean Expedition II (IIOE-2)
  • International Quiet Ocean Experiment (IQOE)


SCOR Infrastructural projects:

  • International Ocean Carbon Coordination Project (IOCCP)
  • Global Harmful Algal Blooms (GlobalHAB)
  • Southern Ocean Observing System (SOOS)
  • Changing Ocean Biological Systems (COBS)
  • Joint Committee on Seawater (JCS)

Publication Highlights

Themed Section:

Mixotrophs and mixoplankton: conceptual integration into aquatic research

Journal of Plankton Research

With several contributions by WG 165 MixONET

COBS: Dillingham, P. W., Collins, S., Comeau, S., Cornwall, C. E., Dupont, S., McGraw, C. M., & Thomas, M. K. (2025). The MEDDLE Data Analysis Guides as a Living Resource for Multiple-Driver Marine Research. Limnology and Oceanography Bulletin. https://doi.org/10.1002/lob.70013


SOLAS: Dinasquet, J., Hamilton, D. S., Leyba, I. M., Llort, J., & Marshall, T. (2025). Thriving Through Synergy: Fostering a SOLAS Science Community Built on Equity, International Connections, and the Integration of Early Career Scientists. Oceanography 38(1):31-35. https://doi.org/10.5670/oceanog.2025.140


SOLAS & WG 163 CICe2Clouds: Haddon, A., Monahan, A. H., Sou, T., & Steiner, N. (2025). Simulated increases of future Arctic dimethylsulfide ocean concentrations, emissions and high-flux events. Elementa: Science of the Anthropocene, 13(1), 00090. https://doi.org/10.1525/elementa.2024.00090


SOLAS: Hayward, A., Wright, S. W., Carroll, D., Law, C. S., Wongpan, P., Gutiérrez-Rodriguez, A., & Pinkerton, M. H. (2025). Antarctic phytoplankton communities restructure under shifting sea-ice regimes. Nature Climate Change, 15(8), 889–896. https://doi.org/10.1038/s41558-025-02379-x


WG 163 CICe2Clouds & WG 166 DMS-PRO: Joge, S. D., Mansour, K., Simó, R., Galí, M., Steiner, N., Saiz-Lopez, A., & Mahajan, A. S. (2025). Climate warming increases global oceanic dimethyl sulfide emissions. Proceedings of the National Academy of Sciences, 122(23), e2502077122. https://doi.org/10.1073/pnas.2502077122


SOLAS: Law, C. S., & Miller, L. A. (2025). The air-sea interface in a changing climate: Research advances and future directions. Elementa: Science of the Anthropocene, 13(1), 00022. https://doi.org/10.1525/elementa.2025.00022


GEOTRACES: Li, Y., Bishop, J. K. B., Lam, P. J., & Ohnemus, D. C. (2025). Analysis of Satellite and In Situ Optical Proxies for PIC and POC During GEOTRACES GP15 and GP17-OCE Transects From the Subarctic North Pacific to the Southern Ocean. Earth and Space Science, 12(4), e2024EA004070. https://doi.org/10.1029/2024EA004070


IMBeR: Robinson, C., Hobday, A. J., Murphy, E. J., Nayak, P. K., & Newton, A. (2025). Editorial: Integrated marine biosphere research: Ocean sustainability, under global change, for the benefit of society. Frontiers in Marine Science, Volume 12-2025. https://doi.org/10.3389/fmars.2025.1684348


IOCCP: Steinhoff, T., Gkritzalis, T., Jones, S., Macovei, V. A., Neill, C., Schuster, U., Akl, J., Arruda, R., Atamanchuk, D., Barry, M., Beaumont, L., Cantoni, C., Dickson, A., Fahning, J., Fought, J., Frangoulis, C., Gutiérrez-Loza, L., Hagan, C., Honkanen, M., … Wanninkhof, R. (2025). The ICOS OTC pCO2 instrument intercomparison. Limnology and Oceanography: Methods. https://doi.org/10.1002/lom3.10727


WG 167 RUSTED: Tang, M., Perron, M. M. G., Baker, A. R., Li, R., Bowie, A. R., Buck, C. S., Kumar, A., Shelley, R., Ussher, S. J., Clough, R., Meyerink, S., Panda, P. P., Townsend, A. T., & Wyatt, N. (2025). Measurement of soluble aerosol trace elements: Inter-laboratory comparison of eight leaching protocols. Atmospheric Measurement Techniques, 18(21), 6125–6141. https://doi.org/10.5194/amt-18-6125-2025


IOCCP: von Schuckmann, K., Godoy-Faundez, A., Garçon, V., Muller-Karger, F. E., Evans, K., Appeltans, W., Bax, N., Benedetti Cecchi, L., Bernard, A., Bernard, K., Byrnes, J., Canonico, G., Chapuis, L., Clark, M. R., Darnaude, A. M., Davies, C., Englyst, P., Fransson, A., Hallam, S., … Yu, W. (2026). Global ocean indicators: Marking pathways at the science-policy nexus. Marine Policy, 184, 106922. https://doi.org/10.1016/j.marpol.2025.106922

Emily Twigg
SCOR Executive Director

For updates on SCOR activities, see our Latest News section

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