Non-mixing layers of water and hydrocarbons thousands of miles deep could explain the icy planets’ strange magnetic fields.

How did Earth transform from a hostile, acidic ocean world to one that nurtured life? Scientists at Yale and in Singapore ...

Deputies from the Volusia Sheriff's Office assisted a Mola Mola fish stuck on a Florida beach, hauling the 5,000-lb. fish to deeper water ...

Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...

Undersea mountains are key locations for predators—with 41 times more sharks than the open ocean, new research shows.

A rare predatory fish which lives 2,000 metres below sea level has been spotted in broad daylight. Spanish shark researchers ...

Across New England, the time-honoured charms of Cape Cod, Nantucket and Martha's Vineyard are getting a new lease of life.

The turtles danced with the most enthusiasm in the tank when they knew they would get food. This was "strong evidence" that ...

There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million ...

The National Hurricane Center's website and maps now reflect the official name (at least in the U.S.) of the Gulf of America.

A new study led by UC Santa Cruz marine biologist Roxanne Beltran to be published as the February 14 cover story for Science ...

By studying elephant seals' hunting patterns, scientists have discovered a new way to monitor deep-sea fish populations.