At a ceremony at the Smithsonian Museum Support Center in Suitland, Maryland, Hawaiians honor Chief Keaoua Kekuaokalani. He ...

Deep craters, glowing lava, high peaks: while volcanoes may be dangerous, they increasingly are tourist attractions in their ...

While the Grand Canyon is Flagstaff's easy-access claim to fame, this even quicker jaunt from the Arizona city offers ...

A recent study has pinpointed the origin of a 120-million-year-old 'super-eruption,' shedding new light on Earth's intricate ...

HAWAII VOLCANOES NATIONAL PARK – The Kilauea volcano erupted for the 21st time in the last five months over the weekend.

Pilots are advised to avoid volcanic eruptions, but in 1935, a squad of U.S. bombers took a more aggressive approach.