The Greater and Lesser Stone Forests cover more than 150 square miles and feature spires that are so sharp and tall. The formations appear carved, but nature handled every chisel stroke.

A MYSTERIOUS “lost city” lying 2,000 feet beneath the waves off Cuba has baffled scientists for more than two decades. Marine ...

Residents stunned after strange new formations appear across remote landscape: 'The landscape has become pockmarked' Here's how community solar energy can cut your monthly electric bill — no ...

Strange rock formations beneath the Pacific Ocean could change our understanding of early Earth Our world may seem fragile, but Earth has been around for a very long time.

Perfect circles of stones cover the ground in parts of Alaska and the Norwegian islands of Spitsbergen. Elsewhere in the far north, stones form other striking patterns on the ground: polygons, stripes ...

For decades, scientists have been baffled by two large, mysterious blobs in Earth’s mantle. These rock formations are thousands of kilometres long and slightly denser than their surroundings ...

Thawing ground in Siberia's remote Yamal Peninsula is warping the landscape — and residents say the changes are becoming impossible to ignore. Strange mounds, sudden sinkholes, and even ...