Overseas Fellowship
Observations on Sea Ice in the Arctic Ocean: Sampling, Measuring, and Photographing Ice Cores
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Business/Media
Topics
Sea ice infomation
Arctic sea-ice extent reached an annual minimum on 7 September 2025
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Sea ice infomation
(in Japanese) Sea ice information for October 2025 (Arctic and Antarctic)
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Press Release
Narwhals hit moorings—questioning safety assumptions of oceanographic monitoring in the Arctic
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Onsite Reports
Field activity in the Poker Flat Research Range, Alaska
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Cruises
(in Japanese) Looking back on the 2025 Arctic cruise R/V Mirai: Polar Bear Edition
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Press Release
(in Japanese) Influence of the Kuroshio system and its large meander on the incidence and interannual variation in lightning strokes
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Onsite Reports
Field Research Around Qaanaaq Coast, Northwestern Greenland 2025
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About Us
Project Overview
Background, goals, and structure of the ArCS-3 project.
Strategic Objective
Three Strategic Objectives designed to achieve the project goals.
Research Themes
Overview of the ten Research Themes linked to the three Strategic Objectives.
Research Infrastructure
Infrastructures and activities that support research, such as observational facilities, a data management system, and human resource development.
International Collaborations
Collaborations, joint research, and agreements with overseas research institutions.
Resources
Project brochures and other materials.