The thrill of daredevil mountain climbing doesn't require a trip around the world. In fact, America also has some of the world's most dangerous mountains.

Historian Natalia Mehlman Petrzela explores life, love and death on Earth's second-tallest peak in the new season of Extreme.

serving as gateways to the mountain. Climbers journey through ... extremely technical and dangerous ascent. Climbing through cold temperatures and fierce wind, the team came within 200 feet ...

There are religions that put their believers' faith to the test with harsh trials. On a mountain in Japan, that test is not ...