Imagine standing on a scorched landscape where the ground is cracked and shimmering, and the sky glows a deep, fiery orange.

Yellowstone Caldera, the volcanic complex underneath Yellowstone National Park, is held at bay from eruption by a cap 3.8 ...

Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what quietly falls from the sky. When a large volcano erupts, as Mount Spurr ...

Volcanic eruptions are getting more active lately, and with that comes a wild danger called lava bombs. These are giant, glowing chunks of molten rock that volcanoes literally hurl into the air. They ...