In a stunning discovery, scientists have confirmed the presence of a hidden underground ocean deep below the Earth’s crust. This reservoir can contain more water than all of our surface oceans ...

There's a whole ocean's worth of water locked in that rock, but the problem is that it's inaccessible. According to the team, the layer is 11.5 to 20 km (7 to 13 miles) beneath the surface, which ...

Here’s how it works. A unique method of obtaining underground water enabled the Garamantes to thrive in the Sahara more than 2,000 years ago, long after the region became a desert. But their ...