On May 18, 1980, Mount St. Helens erupted in one of the most powerful natural disasters in U.S. history. The explosion leveled forests, claimed dozens of lives, and reshaped the Pacific Northwest ...

Let’s take a look at 10 trails that trace those forces—but remember, some of these magmatic marvels are merely napping. It’s ...

Volcanoes are nature's most dramatic rocks, and while their eruptions can be awe-inspiring, they also pose serious threats to ...