Everyone can see the shark in the water -- everyone except Charles. Find out if he gets out before it's to
late, in the true story that inspired the movie Jaws.
Great white sharks may hunt for food, but the predators use tactics often seen among human serial killers. Jorge Ribas reports on the new study's findings.
When Bear Grylls flew his paraglider over the summit of Mt. Everest, enduring temperatures 100 degree below zero and winds the speed of a Category Five hurricane, what was going through his mind?