Yellowstone National Park, known for its stunning landscapes and geothermal features, is sitting atop one of the most ...

A tourist is incredibly lucky to be alive after reportedly falling toward an actively erupting volcano in Hawai'i. The man ...

Mantle plumes were the implicit link in previous studies relating BLOBS to giant volcanic eruptions. Their shape is a bit ...

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...