The submarine USS Annapolis (front), U.S. nuclear-powered aircraft carrier Ronald Reagan (C), and South Korean and Japan warships seen during a combined trilateral anti-submarine exercise in East Sea, South Korea, on Sept. 30, 2022. South Korean Defense Ministry via Getty Images
The oceans are often likened to Earth’s lungs. In practice, they function more like a global circulatory system. What moves through them—fish, nutrients, pollutants, vessels, people, and even data—flows through a single, connected network that none of us owns and all of us rely on.
Chun Jae Soo
Author
Minister of Oceans and Fisheries of the Republic of Korea