Venture into the vast and mysterious Pacific Ocean, the world’s largest and deepest ocean, stretching from the Arctic to ...

Hydrogen-producing hydrothermal systems in the deep ocean are rare but critical to understanding Earth's internal processes ...

Tropical Storm Henriette has rapidly strengthened into a hurricane in the central Pacific Ocean with further strengthening ...

HONOLULU — Commercial fishing that recently resumed in a vast protected area of the Pacific Ocean must halt once again, after ...

A crew conducting deep-sea explorations off the coast of Japan was shocked to discover a new species of sea snail living at ...

The splashdown off San Diego closed out a 148-day mission for two NASA astronauts, a Japanese flier and a Russian cosmonaut.

More than a decade since the start of the longest ocean warming event ever recorded, scientists are still working to ...

L.A. Times environment, health and science intern Niamh Ordner wrote about these robotic jellyfish.

A Hawaiian Airlines flight bound for Maui out of Sacramento International Airport (SMF) experienced a mid-flight mechanical ...

Waves and strong currents are expected to continue Wednesday for Washington but it appears we've escaped largely unscathed.

Hurricane Iona was expected to move westward for the next couple of days and stay far south of the Hawaiian Islands, ...

Two tropical cyclones are swirling across the ocean southeast of Hawaii but forecasters don't expect them to cause any issues ...