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 ...

The push is on to save relics from the Battle of Valcour Island, 250 years after American forces clashed with the British on ...

A team of physicists has discovered a surprisingly simple way to build nuclear clocks using tiny amounts of rare thorium. By electroplating thorium onto steel, they achieved the same results as years ...

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 body of a French diver who went missing in Antarctica earlier this month has been found after an extensive multinational search, the French Polar Institute says.

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 ...

Emergency service divers spent six days repairing a pipe at one of Kyiv’s thermal power plants while working in icy water, ...

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