The submarine slipped beneath the Atlantic during the summer of 1944 and then disappeared from history. For decades, its ...

You can even take a boat across the Lost Sea, deep in Tennessee’s Craighead Caverns cave system.

At the time, the iceberg was roughly 3x the size of New York City. The ship, the Ocean Endeavour, is seen absolutely dwarfed by it. This images show the iceberg at the start of its lifespan. The MSS ...

Argentine scientists aboard the Talud Continental IV expedition have documented the country’s first known deep-sea whale fall ...