Yellowstone Super-Volcano a Ticking Time Bomb for the US

 

 A super-volcano under Yellowstone National Park in Wyoming is an even bigger threat to the U.S. than previously thought, scientists have found. Researchers from the University of Utah said the volcano’s magma chamber – a lake of molten rock beneath the National Park – is approximately 2.5 times bigger than earlier estimates suggested. 

 Ye Olde Journalist has the whole article HERE.