2 에피소드
1. Ring of Fire

1. Ring of Fire
Beneath the Pacific Ocean lies a fault that is home to almost 90% of the world's volcanoes, 80% of the world's earthquake zones, and nearly one third of the global population. Now, new evidence suggests this ring of fire is more active than ever before.
46분
2007년 10월 14일
2. Hyper Hurricane

2. Hyper Hurricane
As Scientists race to understand recent increases in Atlantic hurricane violence, their research reveals ancient clues of extreme hurricane cycles in unlikely places. Are we about to experience one of the deadliest hurricane cycles ever known?
46분
2007년 10월 14일
