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

Dalila was a post-tropical cyclone in the North Pacific Ocean Sunday evening Mexico Central Time, the National Hurricane Center said in its latest advisory. The post-tropical cyclone had sustained ...

A 1,000-tonne ship is exploring the far-flung South Pacific for riches buried beneath the waves, spearheading efforts to ...

Related: So-called polymetallic nodules are common on the ocean's abyssal plains, which are flat regions of the seafloor between 10,000 and 20,000 feet (3,000 to 6,000 m) below the ocean surface.