A record-breaking and astonishingly expansive marine heat wave is underway in the Pacific Ocean, stretching from the water ...

A magnitude 7.8 earthquake struck off the Pacific coast of Russia in the same area where an even bigger quake hit earlier ...

NOAA explorers discovered a massive underwater mountain near Palau using sonar mapping during ocean exploration cruise.

NOAA Ocean Exploration cruise uses multi-sonar beams to map an area of the Pacific Ocean's seafloor and ends up detecting a ...

Forecasters warned that swells from Hurricane Kiko could reach the Hawaiian Islands by the end of the weekend and cause ...

The Pacific Ocean is expected to enter the LaNiña phase of ENSO (El Niño Southern Oscillation) from October through December.

The United States faces a widening sea power gap in the Western Pacific Ocean. A second aircraft carrier is leaving the region in the coming days without an immediate replacement. China has the second ...

HONOLULU — Commercial fishing that recently resumed in a vast protected area of the Pacific Ocean must halt once again, after a judge in Hawaii sided this week with environmentalists challenging a ...

Scientists discovered a giant hydrothermal system that could provide insights into the origin of life and the various ...

A map by Newsweek shows that USS Michael Monsoor, an American warship built with stealth features, has been underway in the Pacific Ocean after departing its home port in late March. The deployment of ...

Tropical Storm Gabrielle could form this week, while Mario could bring rain to Southern California in the Pacific.

That squiggly line through the Pacific where days begin and end has no legal authority and technically doesn’t exist. By Mike Ives The writer, who lives in South Korea, has reported from Kiribati, a ...