The timebomb under Yellowstone
Experts warn of 90,000 immediate deaths and a 'nuclear winter' across the US if supervolcano erupts A supervolcano in the heart of America's northwest has the potential to blanket the…
Scientists: Yellowstone Supervolcano May Be Ready to Erupt
Monday, 16 Dec 2013 09:26 PM The hot molten rock beneath Yellowstone National Park is 2 ½ times larger than previously estimated, meaning the park's supervolcano has the potential to…