Created by former President Joe Biden just days before he left office, Chuckwalla National Monument will further protect ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Hikers can find Dryer Hose from the trailhead off of Sand Point Road or by following paths curving around Pictured Rocks. The ...

Upheaval Dome is a rock formation in Utah with jagged peaks carved into concentric rings. Astronauts on board the International Space Station photographed the structure in 2007, sparking ...

jagged rock formations that look straight out of "The Good, the Bad and the Ugly." As a result of volcanic eruptions and natural weathering processes, the cliffs and spires create an eerily ...