USS Blue Ridge, a U.S. Navy command and control ship, has visited four countries in the South Pacific since mid- April.

The Indian Ocean is to the south and the North Pacific Ocean and the South Pacific ... Scientists call this coral bleaching. A map showing the location of the Ring of Fire. Tonga is a archipelago ...

SEOUL, Feb 22 (Reuters) - If North Korea follows through on its threat to turn the Pacific Ocean into a "firing range ... Officials in South Korea and the United States have said it is unclear ...