Scientists have studied the predatory behavior of sharks in deep-sea ecosystems. This research provides insights into the ...

The U.S. push to mine international waters for metals defies global efforts to control and protect these fragile ecosystems.

While NASA was trying to put a man on the moon, the Navy was quietly conducting a series of tests to see if humans could live and work on the deep seafloor.

What makes The Metals Company (TMC), a little-known company that isn't even making any money, a threat to the ocean, ...

UK-based startup DEEP is developing subsea habitats that it says will enable humans to live and work in the ocean.

A deep-sea camera has captured footage of an elusive colossal squid, a 30-centimetre juvenile, in its natural habitat deep in the ocean for the first time. Past footage and specimens have only ...

Trump has opened the deep sea for business, risking fragile environments we know nothing about Defying international law, the Trump admin wants to move ahead with deep sea mining that threatens ...

Scientists proved that the sea still holds some big mysteries after capturing footage of the colossal squid -- the largest invertebrate on the planet -- in its natural habitat for the first time.

An international team captures the first deep-sea footage of a colossal squid — a juvenile near the South Sandwich Islands.