• Ueli Steck Cause of Death: How Did Famed Swiss Climber Die?

    Ueli Steck, the famed mountain climber known as the "Swiss Machine" has died in a training accident near Mount Everest. Learn more about his cause of death.

  • Tommy Caldwell: 5 Fast Facts You Need to Know

  • Kevin Jorgeson: 5 Fast Facts You Need to Know

  • Uday Marty Killed: 5 Fast Facts You Need to Know

  • Matt Hegeman: 5 Fast Facts You Need to Know

  • Mark Mahaney Dead: 5 Fast Facts You Need to Know

    Mark Mahaney is one of the missing mountain climbers on Mount Rainier's Liberty Ridge. He is a St. Paul, Minnesota native and experienced at climbing.

  • 6 Climbers Dead on Mount Rainier: 5 Fast Facts You Need to Know

  • WATCH: Scientist Films 70′ Fall Into Mountain Crevasse