Three U.S. Navy aircraft carriers remained underway in the Pacific Ocean this week while two others were undergoing a "carrier swap" on the West Coast of the United States. One of China's "flat-tops" concluded its 10-day operations in waters beyond the ...

The waters of the north Pacific have had their warmest summer on record, according to BBC analysis of a mysterious marine heatwave that has confounded climate scientists.

A long-lost landmass, mostly hidden beneath the waves of the South Pacific Ocean, has taken a major step toward full recognition. A team of geologists has completed the first comprehensive geological map of North Zealandia,

President Donald Trump and his Colombian counterpart Gustavo Petro traded angry threats Wednesday as the United States announced strikes on two alleged drug-smuggling boats in the Pacific Ocean that left five people dead.