Earth's oceans are mysterious, largely unexplored places, but the enormous oceans of Neptune and Uranus have them beat.

Something unusual is happening in the oceans. Strange deep-sea creatures are surfacing, and marine life is behaving ...

Militaries and startups use artificial intelligence to sift through vast amounts of data and power autonomous underwater ...

New scans of the bottom of the Japan Trench reveal extensive burrow structures and evidence of regular "reset" events that ...

Radioactive spike found in Pacific seabed samples. It could be from space radiation or changes in ocean currents 10 million ...

Ocean Diagnostic's new device can plunge 400 metres below the ocean's surface to collect data from at-risk species ...

Marine biologists will drop 120 tonnes of rubble onto the sea floor off the coast of south-west Victoria to grow new sponge ...

Designed to support critical marine studies similar to those used in deep ocean research, the SeaSub (or the RS Lanternfish) ...

A rare, deep-sea fish washed ashore in Carlsbad last week and has since been turned over to biologists at the Scripps ...