Jack Ryan returns in a major movie event. Stream Ghost War on Prime Video May 20.

The F.J. King sank in 1886, and decades of active searching yielded no results—until now.

For these countries, playing along with China's war games is not an attractive option.

Crews vanish mid-meal. Radios go silent. And perfectly good ships drift alone for days—some even reappear decades later in the wrong ocean. Trump taunts 'future governor of Canada Mark Carney.' ...

Researchers from the Wisconsin Underwater Archaeology Association located what had become one of the most elusive shipwrecks in Lake Michigan. The F.J. King sank in 1886, and over 50 years of active ...

Vessels in the Middle East -- here, a cargo ship in the Strait of Hormuz -- are battling difficulties with their outdated GPS capabilities — Giuseppe CACACE The global positioning system (GPS) ...

The global positioning system (GPS) capabilities of cargo ships, oil tankers and other vessels stuck in the Middle East because of the widening war are likely worse than those in your cell phone.

A former deep-sea treasure hunter who made one of the greatest shipwreck discoveries in American history and spent the past decade in prison after refusing to disclose the whereabouts of some of its ...

Many Michiganders grow up with the Great Lakes as a backdrop, serving as a place to swim, sail and escape the heat. But few of us think about what lies just a little deeper. For centuries, these ...

A former deep-sea treasure hunter who made one of the greatest shipwreck discoveries in American history and spent the past decade in prison after refusing to disclose the whereabouts of some of its ...