Core Viewpoint - The article emphasizes the intersection of global ocean governance and peace, advocating for the inclusion of peace-building dimensions in current international ocean cooperation and governance practices [1][4]. Group 1: Ocean Governance and Peace - The paper argues that the ocean has been undervalued as a potential mechanism for peace-building within existing governance frameworks and academic research [2]. - It highlights the United Nations Convention on the Law of the Sea (UNCLOS) as a core case, establishing judicial and mediation mechanisms for peaceful negotiations over maritime rights [2]. Group 2: Ocean Decade Initiatives - The Ocean Decade has significant potential for peace-building, aiming to promote sustainable development through systematic scientific solutions, emphasizing global cooperation and inclusive governance [3]. - Various initiatives led by the ocean research institute, such as the coastal city sustainable development toolkit, integrate ocean big data and advanced technologies to foster peace [3]. Group 3: Recommendations for Future Research - The article suggests formally incorporating "Peaceful Oceans" as the eighth expected outcome of the Ocean Decade, reflecting the ocean's role in global peace governance [4]. - It calls for interdisciplinary research on "Oceans and Peace," encouraging collaboration between ocean scientists and peace researchers to transform the ocean's peace potential into institutional guarantees and actionable pathways [4].

Core Viewpoint - The article discusses the launch of the "Marine Solutions Toolkit for Sustainable Coastal City Development," aimed at addressing climate change impacts on coastal cities and promoting sustainable development through scientific collaboration and innovation [1][2][3] Group 1: Toolkit Development and Features - The toolkit consists of six core modules and 24 sub-modules, covering critical areas such as marine and climate warning, marine navigation safety, nearshore ecological health, integrated coastal management, blue economy support, and marine literacy [3] - It integrates marine big data, advanced numerical models, and artificial intelligence technologies to provide visualized products and services for end-users and decision-makers in coastal cities [3] Group 2: Global Collaboration and Participation - The toolkit was developed through collaboration among multiple countries and research institutions, emphasizing a shared design, development, and benefit approach, and is made available to global users for free [2] - Chinese research teams have been deeply involved in the "Ocean Decade" initiative, contributing to strategic planning and platform construction, and leading international scientific programs to enhance global marine governance capabilities [2][3] Group 3: Implications for Sustainable Development - The launch of the toolkit reflects China's commitment to global marine governance and the construction of a marine community with a shared future, aiming to provide technological support for the 21st Century Maritime Silk Road and the establishment of a strong marine nation [3] - The toolkit is expected to facilitate the rapid transfer of scientific knowledge to the public and decision-makers, offering cost-effective solutions for various marine management activities [2]