Driving through mountains offers breath-taking views, but there is a huge risk associated with these roads. Plus, what happens when a hiker falls more than 50 feet?

Two skydiving planes collide in a shocking mid-air accident. Scientists review footage of the crash and explain how all 11 passengers somehow survived.

In Ohio, a man speeds down a mountain road on a long metal skateboard, how does he survive? Plus, scientists examine the physics behind some crazy road accidents.