Portugal has around 250 valuable shipwrecks off its coast. According to researchers from the New University of Lisbon, there ...

Treasures recovered from a shipwreck that's been at the bottom of the Atlantic Ocean since 1857 are on tour before going up for auction in the fall.

In the crushing darkness 700 meters (2,300 feet) beneath the Atlantic Ocean, an astonishing world lies hidden—a labyrinth of ...

Underwater artifacts make up a small proportion of colonial-era heritage, but as their number increases, the time is ripe for ...

An international team of marine biologists has documented the highest known count of deep-sea species living in methane seeps ...

A former deep-sea treasure hunter who has served nearly a decade in jail for refusing to disclose the whereabouts of missing ...

A former deep-sea treasure hunter who has served nearly a decade in jail for refusing to disclose the whereabouts of missing ...

A former deep-sea treasure hunter who has served nearly a decade in jail for refusing to disclose the whereabouts of missing ...

A former deep-sea treasure hunter who has served nearly a decade in jail for refusing to disclose the whereabouts of missing ...

New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million ...