Think you know Arizona? Think again. While millions flock to see the Grand Canyon and Antelope Canyon every year, the real magic of the Grand Canyon State lies in the hidden places that most tourists ...

Arizona is home to some of the most iconic landscapes in the United States, but beyond the Grand Canyon and Monument Valley lies a secret world of hidden places that few ever get to see. In this video ...

In the depths of the San Lázaro rock-shelter in Segovia, Central Spain, archaeologists from the Complutense University of ...

A massive boulder named Maka Lahi was recently found about 650 feet from the edge of a cliff in Tonga, and researchers believe that it may have been deposited by a tsunami around 7,000 years ago.