This quiet Arizona town is the perfect home base for exploring the Grand Canyon and nearby natural wonders. Here's why it ...

Researchers found Earth's orbital changes align with past volcanic eruptions. Climate shifts and massive eruptions occurred ...

In a thrilling revelation for paleontologists and history buffs alike, a new species of early mammal has been discovered in ...

For years, social media users have shared images and videos they claimed show Elephant Rock, a naturally formed geological ...

Quebrada de Humahuaca follows the line of a major cultural route, the Camino Inca, along the spectacular valley of the Rio Grande, from its source in the cold high desert plateau of the High Andean ...