Humans can't generally outrun an attacking dog, but we can outsmart them. Bear Grylls shows how you might buy yourself some time in the case of an attack.
Bear Grylls provides some tips, such as using floor mats as protection from broken glass, on what to do when faced with a car trapped under a downed powerline.
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?
Bear Grylls struggles to cross over a treacherous river 120 feet up using nothing but a thin rope -- in his words, the toughest Tyrolean traverse he's ever attempted.