Mega Structures Roller Coaster

Diego visits a hair salon at night and finds out how young women in Iran feel about wearing the veil.

Building implosions have become the spectator sport of the modern age -- it's no wonder they also set world records. The implosi

When a young cyclist has an accident and falls into racing white water, a daring park ranger rapels down a cliffside to come to

Caught in the Act reveals some of the most incredible and disturbing animal acts ever captured on film.

A man complaining of flu symptoms is discovered to have Anthrax in his spinal fluid.