No coastal watches or warnings were in effect. The storm was expected to keep traveling to the west-northwest in the coming ...

On Tuesday, July 29, the tsunami sirens sounded across Hawaiʻi. While most people moved inland or uphill, Chris Frendreis, ...

Tropical Storm Gil strengthened into a hurricane in the eastern Pacific Ocean on Friday but was not expected to threaten land ...

Experts said the megadrought in the American Southwest could last through 2100 or longer unless humans change their behavior.

A sailboat gliding on the Pacific Ocean is glimpsed through a break in the trees from the UC Santa Cruz Farm.

Discovered in 2016, the sandstone carvings on the western shore of Oahu depict human-like figures and extend across more than ...

Jason Momoa worked behind and in front of the camera on an epic retelling of the story of the unification of Hawaii.

For the first time in nearly a century, adult winter-run Chinook salmon have been spotted swimming in the McCloud River, a Northern California waterway.

For the first time, a Chinese submarine deployed to the waters off Russia for a five-day joint exercise between the two ...

An 8.8-magnitude earthquake off Russia's Kamchatka Peninsula shook the Pacific, but its tsunami fizzled. A geologist explains ...

While the Atlantic Ocean and Gulf of America are on the quiet, the Pacific Ocean is a different story with a few spots of tropical development. First one is Tropical ...

"The intensity in Petropavlovsk-Kamchatsky reached 3 points, according to preliminary estimates," the statement said ...