Core Viewpoint - The 2025 annual meeting of the China Scientific Committee on Oceanic Research (China SCOR) was held in Harbin, focusing on the theme "From Marine Science and Technology Innovation to Global Ocean Governance" [1] Group 1: Meeting Highlights - The meeting featured discussions among experts, China SCOR members, and young members on marine technology innovation and the role of China SCOR in international cooperation and global ocean governance [1] - Academic exchanges covered topics such as the progress of the United Nations' "Decade of Ocean Science," changes in the biogeographic distribution patterns of intertidal zone organisms, ice crack event observation and analysis, reverse methods in marine carbon sink estimation, nitrogen and phosphorus regulation in marine biological pumps, and advancements in deep-sea observation and understanding [1] Group 2: Organizational Changes - 2025 marks the year for the re-election of China SCOR, with plans to invite chief scientists from the UN's "Decade of Ocean Science" major scientific programs to join as members [1] - Following the re-election, the new 16th session of China SCOR will consist of 39 members, with Wang Fan, a researcher from the Institute of Oceanology, Chinese Academy of Sciences, appointed as the new chair [1]

Group 1 - The "Marine Ecosystem Resilience Prediction for Sustainable Development" plan has been officially approved by UNESCO and included in the "2024-2033 International Scientific Decade for Sustainable Development" initiative [1] - The "Scientific Decade" initiative aims to address complex challenges such as climate change and biodiversity loss through interdisciplinary collaboration, with a focus on achieving the UN's 2030 Sustainable Development Goals [1] - The initiative categorizes its efforts into plans, projects, and activities, with plans representing the highest level of long-term strategic actions [1] Group 2 - The Marine Ecosystem Resilience plan is led by researcher Wang Yuntao from the National Key Laboratory for Satellite Ocean Environment Monitoring and Early Warning, with a core research period from 2025 to 2033 [2] - The plan focuses on predicting the resilience of marine ecosystems under the dual pressures of climate change and human activities, aiming to conduct research on marine disaster early warning, multi-scale ocean observation networks, interdisciplinary coupling model development, and sustainable marine resource utilization [2] - This initiative is an extension and enhancement of the UN's "Ocean Decade" program, which focuses on marine natural disaster prevention and environmental health [2]

Group 1 - The 2025 list of top ten scientific figures includes Liang Wenfeng, founder of the Chinese AI company DeepSeek, recognized as a "technology disruptor" for developing a groundbreaking open-source language model [1] - Du Mengran, a deep-sea scientist from the Chinese Academy of Sciences, is acknowledged as a "deep diver" for discovering the deepest animal ecosystem on Earth, located below 9,000 meters [1] - Other notable figures on the list include KJ Mardun, a rare disease patient who benefited from personalized CRISPR gene editing, and several prominent scientists from various fields [1] Group 2 - The U.S. stock market showed a downward trend, with Tesla shares dropping over 3%, while Nvidia saw a post-market increase of over 2% [2] - Five domestic commercial rocket companies are pursuing IPOs, with a total valuation exceeding 85.5 billion [2]

Core Insights - The research conducted by Hainan University's marine carbon and nitrogen cycle team reveals that during the last interglacial warm period approximately 130,000 years ago, the southern boundary of the Antarctic Circumpolar Current (ACC) flowed at three times the modern speed and shifted southward by over five degrees, leading to increased melting of the Antarctic ice sheet [1][2] Group 1: Research Findings - The Antarctic Circumpolar Current is the largest ocean current on Earth, crucial for global heat transport, carbon cycling, and nutrient exchange between oceans [1] - The research utilized sediment core samples from the Scotia Sea, drilled at depths of 3000-4000 meters, employing a novel method to analyze particle size distribution, which indicated that the flow speed of the ACC during the last interglacial was three times that of today [1] - The study found that the southward shift of the ACC's southern boundary was over 600 kilometers, correlating with peaks in Earth's orbital eccentricity, which intensified the melting of the Antarctic ice sheet, resulting in global sea levels being 6-9 meters higher than present [1] Group 2: Implications for Climate Research - This discovery prompts a reevaluation of the relationship between ancient and modern climate systems, challenging the previous belief that current climate changes mirror those of the last interglacial period [2] - The research indicates that differences between the two periods arise from variations in solar radiation due to changes in Earth's orbital parameters, which significantly affected the strength and distribution of westerly winds driving the ACC [2] - The study suggests that with current and future low values of Earth's orbital eccentricity and precession, the ACC may shift northward, potentially counteracting the southward movement caused by climate warming, providing a critical benchmark for predicting future global climate changes [2]

Core Viewpoint - The establishment of the Jiangsu Marine Development Research Association aims to create a collaborative innovation platform in the marine sector, injecting new energy into the construction of a strong marine province in Jiangsu [1] Group 1: Establishment and Purpose - The Jiangsu Marine Development Research Association was founded on October 28 in Nanjing, marking its first representative assembly [1] - The association is designed to integrate intellectual resources in the marine field and promote high-quality development of marine undertakings in Jiangsu [1] Group 2: Support and Guidance - Zhang Guoliang, Secretary of the Party Leadership Group and Director of the Provincial Natural Resources Department, emphasized the importance of the association in advancing the province's marine initiatives [1] - The Provincial Natural Resources Department will enhance work guidance and fully support the association's activities to contribute to Jiangsu's "strong marine province" construction [1]

Core Viewpoint - The establishment of the Jiangsu Marine Development Research Association is significant for integrating intellectual resources in the marine sector and promoting high-quality development of marine affairs in Jiangsu [4][5]. Group 1: Establishment and Objectives - The first member representative assembly of the Jiangsu Marine Development Research Association was held on October 28, where the association's charter was approved and the first council and supervisory board were elected [4]. - The association aims to build a collaborative innovation platform in the marine field, enhancing the synergy between government, industry, academia, and research [5][6]. Group 2: Leadership and Support - Wang Lianing, a former first-level inspector of the Jiangsu Provincial Natural Resources Department, was elected as the first chairman of the council, focusing on establishing a high-level academic exchange platform and strengthening think tank services [6]. - The Jiangsu Provincial Natural Resources Department will provide guidance and support for the association's work, contributing to the construction of a "strong marine province" in Jiangsu [4].

Core Viewpoint - The research team from the South China Sea Institute of Oceanology has made significant progress in understanding the formation mechanism of large macroalgae's refractory dissolved organic carbon (RDOC) and its carbon sequestration capacity, with findings published in the journal Environmental Science & Technology [1] Group 1: Research Findings - The study highlights that marine carbon sinks, particularly large macroalgae ecosystems, have substantial carbon sequestration potential, which is crucial for mitigating climate change [1] - The research focused on the Sargassum ecosystem in Weizhou Island, Guangxi, utilizing a combination of field monitoring and laboratory experiments to investigate biomass changes throughout the lifecycle of Sargassum [1] - The results indicate that RDOC serves as a vital carrier for long-term carbon sequestration in the ocean, with Sargassum's metabolic activities playing a dominant role in the formation of RDOC [1] Group 2: Methodology and Implications - The research established a precise estimation method for the carbon sequestration capacity of Sargassum RDOC, providing new insights and methodologies for quantitative assessments of carbon sequestration by large macroalgae [1] - The findings reveal the significant role of large macroalgae in carbon sequestration, contributing to a better understanding of their impact on marine carbon sinks [1]

Core Insights - The seminar focused on "coastal zone earth observation and disaster reduction technology cooperation" between China and ASEAN countries, highlighting the importance of collaboration in addressing climate change and natural disasters [1][2] Group 1: Event Overview - The seminar was held in Nanning, Guangxi, organized by the Qingdao Institute of Marine Geology under the China Geological Survey, with nearly 100 participants from China and ASEAN countries [1] - Key topics included the application of earth observation technology in forecasting, disaster reduction, and ecological protection, showcasing innovative research and practical solutions [1] Group 2: Collaboration and Future Prospects - Experts discussed enhancing cooperation in coastal zone earth observation and disaster reduction, emphasizing international collaboration, data sharing, and joint technology development as essential for improving regional disaster response capabilities [2] - The meeting facilitated bilateral cooperation intentions among China, Cambodia, Myanmar, and Thailand, laying a foundation for deeper collaboration in the field [2] - The event served as a sub-forum for the 2025 China (Guangxi) - ASEAN Mining Cooperation Conference, contributing positively to regional development and sustainable practices [2]