COLORADO SPRINGS–Thirteen years ago a 20-m asteroid streaked without warning into Earth’s atmosphere before exploding over the Russian city of Chelyabinsk, injuring 1,500 people and causing widespread ...
A tremendous explosion rocked the Tunguska region in Siberia in the early morning hours of June 30, 1908. The Tunguska ...
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20 historical events that almost killed everyone
Humanity's survival has never been guaranteed. Join us as we count down the most terrifying moments in history when life on Earth came dangerously close to total annihilation! From ancient plagues to ...
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