SEOUL—One day in February, a South Korean research vessel approached a set of unusual structures planted by China in the middle of the Yellow Sea, the narrow body of water that separates the two ...

Beijing moved one of its maritime platforms in waters disputed by China and South Korea, but other Chinese assets remain.

Republic of Korea Coast Guard vessel #3006 in company with U.S. Coast Guard cutter USCGC Boutwell (WHEC-719) during the North Pacific Coast Guard Forum in August 2007. Credit: United States Coast ...

China has installed large steel cages and a former oil drilling rig in the Yellow Sea, raising concerns in South Korea that they could be used for military purposes. By Choe Sang-Hun Reporting from ...

China announced on the 27th that it is relocating one of the three large structures it had unilaterally installed in the interim measures zone (PMZ) in the Yellow Sea. Among the three structures ...