A tropical storm formed in the Pacific Ocean on Monday at the same time a different tropical storm was churning in the ...

The National Hurricane Center gives the latest update on Hurricane Iona and says it is "rapidly weakening" to the south of ...

Two tropical cyclones were swirling across the ocean southeast of Hawaii after developing on Monday but were not expected to ...

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Alerts for a potential tsunami were issued for coastlines in North America, Hawaii, Russia and Japan after a powerful ...

Scientists have long studied organisms that thrive around hydrothermal vents. But those native to areas known as cold seeps — ...

At a beach near Algiers, brown algae native to the Pacific Ocean cover the golden sand, posing a threat to ecosystems native ...

Starting in 2013, a mysterious sea star wasting disease sparked a mass die-off from Mexico to Alaska. The epidemic has ...

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

Tropical Storm Henriette forms in the eastern Pacific Ocean on Monday with 45 mph winds. The National Hurricane Center ...

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

A highly advanced submersible found a flourishing ecosystem at the deepest trenches of the Pacific Ocean and captured its ...