NASA's Juno spacecraft has spotted the most powerful volcanic eruption ever seen on the solar system's most volcanic body, ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

A recent study has revealed that dormant volcanoes in the Cascade Range still contain significant amounts of magma beneath ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

An earthquake swarm consisting of more than 130 earthquakes with a magnitude of 3.0 or less has struck the island in the last 72 hours ...