It's time to listen to warnings from the people of the Pacific.

The organisms had been in a dormant state in the seabed in the South Pacific since the age of dinosaurs.

Sixty years after his father did it first, Kelly Walsh dives to the deepest point in Earth's oceans.

Stronger El Niño events are part of a strange climate pattern that appears unique to the Industrial Age, according to coral records spanning millennia.

The US-China over artificial intelligence is heating up, but some warn the US could be over-reacting.

The mass of pumice, the size of Manhattan, is believed to come from an underwater volcano near Tonga.

An American explorer finds plastic waste on the seafloor while breaking the record for the deepest ever dive.