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

The researchers found the sea snail, also known as a limpet, attached to underwater volcanic rock, per Wildlife Discovery.

Sick sea stars are lethargic, lose their arms and disintegrate into gooey masses. More than 90% of sunflower sea stars were ...

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

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

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

Known to only live in the Atlantic and Indian Oceans, the Solumbellula appeared in the Pacific for the first time to ...

French scientists are mapping plankton across the Indo-Pacific – using Navy ships to study the microscopic organisms that ...

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

A tsunami advisory has been issued for the Oregon Coast for the evening of July 29 by the National Weather Service.

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

A new study has found that there’s even more plastic accumulating in the Pacific Ocean than anyone thought — a whole lot more — and growing.