Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

One of the most active volcanoes in the Philippines erupted Tuesday morning. There were no immediate reports of casualties in the latest explosion of Mount Kanlaon on central Negros Island, but it spa ...