Alaska, volcano and Mount Spurr

This week, experts revealed that there's been volcanic activity in the United States and that the volcano could erupt "in the ...
United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...
If you're looking for the short answer: Yes, South Dakota would be greatly impacted if the Supervolcano at Yellowstone erupts ...
To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...
Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National ...