volcano

Some fifty million years ago magma pushed up the ground in the Black Hills. It's the closest South Dakota has to a volcano.

This strange phenomena is getting larger by the day under a South Dakota lake and it has the locals wondering, "What is it and how big is this going to get?"

The first National Park in the United States to be dedicated celebrated a birthday to start the month of March. March 1st marked 150 years since the establishment of the most iconic of American National Parks: Yellowstone.

Mount Tavurvur, a volcano in Papua New Guinea, erupted on August 29. This video caught it erupting and also demonstrated a little science.