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.

Ball Lightning Imagine seeing a glowing sphere floating through the sky during a thunderstorm. That's ball lightning, a ...

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