Following Mount Etna's recent eruption in Sicily, we asked experts for their top volcano safety tips for travelers.

A NASA orbiter has captured a stunning image of a giant volcano on Mars. The panorama, captured on May 2 by NASA’s Mars Odyssey orbiter, shows Arsia Mons, one of the largest volcanos on the Red Planet ...

Driving north of Taos and Tres Piedras, New Mexico, and headed toward the Colorado line, I’d seen the sign for Rio Grande del ...