NASA Spots Giant California Lava Flows From Space
Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.
Mount Rainier monitored closely as scientists keep watch for signs of volcanic activity
Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...
AZ Animals (US) on MSN9d
Yellowstone vs. Mt. St. Helens: America’s Giant Volcanoes Compared
Mt. St. Helens and Yellowstone are two of the largest and most famous volcanoes in the United States. Learn how they compare in this fascinating video!