A Volcanic Blast Larger Than the USA | History

Transcript

The investigation into the cataclysmic event that radically changed planet Earth begins in the deep frozen land of Siberia. 50% bigger than the entire United States, this land is locked in ice for most of the year. Temperatures plummet to minus 90 degrees Fahrenheit and below. But in summer, the ice melts and reveals one of the largest and most mys... Read More