Scanning parks and beaches with one of these can be a unique and fascinating hobby.

Submerged structures often trap valuables. This underwater staircase produced multiple personal items. Each signal led to ...

The prices of gold and silver are soaring. Gold is above $5,000 an ounce for the first time on Monday. In September, silver ...

A father searches the river for his 16-year-old son following his disappearance in this devastating study of grief and mental health.

Invisible clouds of sediment created by underwater mining spread for miles, putting ocean floor ecosystems at risk.

The Antikythera Mechanism was a hand-cranked system of interlocking bronze gears designed to model the heavens. Turning the crank revealed the positions of the Sun, Moon, and the five planets visible ...

A new study introduces a coordinated AUV system for marine monitoring, integrating advanced sensing and communication for ...

More than a century after the Titanic sank, engineers still have hopes of someday creating "unsinkable" ships. In a step ...

MELBOURNE BEACH, Fla. — According to historical records, it’s estimated that there is between 60 to 100 billion dollars in unfound treasure around the world. Primarily from sunken shipwrecks that were ...

Researchers have found a way to make ordinary aluminum tubes float indefinitely, even when submerged for long periods or ...

The last four Avengers in Bahrain were carried off on a heavy lift vessel at a time of crisis, where mining the Persian Gulf ...