Scientists have found giant magma reservoirs under dormant volcanoes in the Cascades. A new study shows that the magma system can persist even after eruptions.

It has been in a lethargic state for 4,800 years and new data is helping geologists to better assess possible eruptions ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

Scientists studying the volcanic landscape of the Cascade Range found that an aquifer has nearly three times as much water as ...

Extra clouds will slide in on Tuesday, keeping temperatures slightly cooler in the lower 50s along the Front Range in the ...

Unlike old soldiers, old volcanoes seemingly don't even fade away, much less die, with researchers discovering magma chambers ...