The Pacific Ocean is by far the world's largest ocean, more than five times wider than our moon. But why is the Pacific so ...

An alarming new federal report released Wednesday indicates that the number of gray whales in the Pacific Ocean has dropped ...

Sunspot region 4114 has fired off its strongest blast yet — an X1.2-class solar flare that erupted on June 17, triggering ...

Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering shortwave radio blackouts across the Pacific Ocean, including parts of Hawaii.

"Long-lasting damage." Experts issue urgent warning on dangerous phenomenon that threatens entire Pacific region: 'We are ...

The Pacific Islands were well represented at the conference, with the Federated States of Micronesia, French Polynesia, Fiji, ...

The Eastern Pacific Ocean spans the west coast of the Americas, crossing 13 countries from Canada to Chile. WWF focuses our ...

Hurricane Erick strengthened into a Category 2 hurricane on Wednesday afternoon as it churns in the Pacific Ocean near ...

Japan said it observed two Chinese aircraft carriers and supporting warships operating simultaneously near remote Japanese ...