Three tropical systems were churning across the Pacific Ocean early Tuesday, fueled by exceptionally warm ocean waters linked to an already record-breaking El Niño and a huge marine heat wave.

A new study offers one solution.

Sailor Kai Sato used an ingenious way to find drinking water after he was left drifting in the ocean without fuel or a working phone

A marine heat wave covering an area eight times the size of the United States could soon fuel serious storms and extreme heat.

A powerful 7.3-magnitude earthquake struck off the Mexico-Guatemala coast in the Pacific Ocean on Friday, being felt as far as El Salvador.

A man wanted by police ran into the water and was taken into custody more than an hour later after returning to shore.

Hundreds of millions of years from now, Earth will look unrecognizable as the globe’s largest ocean vanishes, and researchers say the continent “Amasia” will form from the collision of North America and Asia. A study recently published in National ...