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 ...

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

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

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

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

We take accuracy seriously and strive to earn your trust with fair and complete coverage. If you spot an error, please let us know about it using our corrections form.

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 ...

The most vibrant chemosynthesis-based communities were captured using a manned submersible, Fendouzhe, on an expedition to ...