As the summer vacation season officially gets underway this weekend, national parks across the country are readying for ...

Millions of Americans are expected to travel this weekend, and it's likely you'll run into at least a few at a national park ...

Aron Ralston, a mountain climber, had to cut off his own arm after becoming trapped by a boulder. He was stuck in the Utah canyon for five days before rescuers arrived ...

In a tale of survival that captivated the world, Aron Ralston was forced to amputate his own arm after it became trapped ...

After a harrowing canyoneering mishap left him isolated in the wilderness for five days — with an enormous boulder crushing ...