But Arenal wasn't always spewing fiery lava, rocks and ash. The volcano sat dormant for 400 years, then on July 29, 1968, Arenal awoke from its slumber. A thunderous earthquake shook the area and ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

At the park’s heart is the 5,357-foot Arenal Volcano, which is Costa Rica’s most active volcano. During the day, smoke billows from the peak, while at night, you can see red lava pouring down ...