All  

formation

Marcahuasi rock formations.

Marcahuasi: Vestiges of a Forgotten Global Civilization, or Just Weird Rocks in Peru?

The world is full of difficult-to-explain wonders. In the last century, archaeologists have discovered many civilizations, such as the Hittites, which were previously not thought to exist. As a...
Al Naslaa split rock.

It Looks Like a Laser Cut But What Really Split the Ancient Al Naslaa Rock?

The Tayma oasis in Saudi Arabia is famous for its rock art and its historic legacy. It was a major trade route in antiquity and was once the dwelling place of a Babylonian king, Nabonidus. It is...
A woolly mammoth meets a meteor strike

The Carolina Bays and the Destruction of North America

This is an ancient and enduring mystery from pre-historic North America, involving geology, astronomy, climatology and zoology. And unravelling this mystery will tell us a great deal about our world...