Brush up on your knowledge of Yellowstone's geography with this interactive version of National Geographic's Trails Illustrated map Yellowstone National Park MapPlanning a Yellowstone trip?

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone ... maps of the large reservoirs of magma under the park shows large pods of deep magma leading up to more ...

Today, Yellowstone remains a place of low volcanic risk. Sure, there are sometimes small explosions stoked by hot water and ...

The new study used a method called magnetotellurics, to map out mini-magnetics fields to find hidden pockets of magma using ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...