Researchers studied fossils, well-preserved remains and even a single fingerprint to solve some of history’s long-standing ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

1959 Kīlauea Iki eruption: It happened in the crater just north of the volcano’s caldera, lasting only about a month with 17 ...

Due to its thick, vast ice sheet, Antarctica appears to be a single, continuous landmass centered over the South Pole and ...