When standing in many places in Yellowstone National Park, the signs of a buried heat source are unmistakable, making one inclined to wonder, “How far beneath my feet is there magma?” The answer is ...

The lid to this volatile Pandora's box exists between 3.5 and 4 km (2.2 and 2.5 miles) below the northeastern part of the Yellowstone caldera, according to new models – and it seems to be ...

By creating small earthquakes, a team of researchers was able to determine that the magma in Yellowstone National Park is far more stable than previously anticipated.