The curious minds at What If explore spending five seconds in the Mariana Trench and surviving, revealing pressure, darkness, ...

Lockheed Martin has unveiled an autonomous undersea drone that can hitch a ride on the surface of larger vessels to maximise ...

The deepest lake in Louisiana has a depth of 200 feet. However, this lake was once only 10 feet deep. Here's how it became the state's deepest lake.

A yellow, brick-like volcanic formation found nearly 10,000 feet deep reveals how underwater eruptions fracture rock.

A recent study points to an exciting possibility: that Uranus's moon Miranda, located in the far reaches of our solar system, may harbor a hidden ocean and life.