Lava is supposed to be red—that’s volcanoes 101. But at Indonesia’s Kawah Ijen, the Earth decides to break the rules. Instead ...
Hawaii’s Kilauea volcano erupted again on Wednesday for the 39th time in a year, continuing to be among one of the world’s most active volcanoes.
On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...
Most tourists who visit Yellowstone National Park snap photos of Old Faithful and stroll past bubbling mud pots, never ...
After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.
Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.