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The science of survival in natural disaster situations.
Amtrak's worst accident in its history takes place in Big Bayou Canot, near Mobile, AL., when the Sunset Limited derails from a bridge into the water, killing 44. The accident occurred after a towboat with barges struck the bridge and deformed the rails. The towboat's pilot became lost in the dense fog and left his intended course up the Mobile River.
An expert climber climbing Mt. Johnson in Alaska suffers a serious accident, forcing his partner and himself to face death again and again in an attempt to survive long enough to be rescued.
A look at the challenges facing trains at the places where they meet cars and trucks: the grade crossing.
Why planes crash and new aviation methods to reduce the number of future crashes.
