Mild winter weather creates ideal conditions for these jelly-like creatures that travel by wind and wash ashore in spring.

Four Chinese naval vessels were spotted transiting from the East China Sea to the Philippine Sea, the Japanese military said.

Tsunamis have hit Washington and the Puget Sound region in the past, and they will happen again in the future.

Vanuatu, site of a major U.S. naval base in the Pacific War, was also a vital venue for China's "undercover infrastructures," ...

Coral reefs are seen at Palmyra Atoll, part of the Pacific Islands Heritage Marine ... which covers some 490,000 square miles of open ocean, coral reef and island habitats. Located south and ...

Fisheries scientists who were fired by the Trump administration say they've been living in limbo as their work is sidelined.

A strong 6.3 earthquake off Ecuador’s Pacific coast has shaken the northern part of the country Friday, with some initial reports of some damages to houses ...

President Trump’s latest order lifts long-standing restrictions on fishing in one of the world’s most pristine marine ...

Donald Trump has directed the US government to speed up permitting for deep-sea metals projects in an effort to kick-start ...

Covering more area than all the continents combined, the Pacific Ocean is the largest and deepest body of water on Earth. Its ...

On April 17 the White House shared a proclamation opening the waters around the Pacific Islands Heritage Marine National ...