Borge Ousland and Vincent Colliard are a month into their 1,100km bid to complete the first unsupported north-to-south ski ...

The frozen ice cap on top of Washington’s iconic mountain – recognized for generations ... feet but still well within the so-called death zone. Gilbertson teaches at Seattle University.

ice cap to reveal the bedrock beneath. The result is a new, far more detailed map of the actual continent than anything previous. The findings include the highest Antarctic mountains and deepest ...

U.N. experts say the ice cap on Africa's biggest peak ... the glacier atop the mountain is shrinking. Some studies have shown the glacier has shrunk by 80 percent since the early 20th century.

Rescuers took hours to chip away the ice ... mountains, but if they see dead bodies on the way up, it can have a negative effect." The thin air and low oxygen levels of Everest's 'death zone ...

U.N. experts say the ice cap on Africa's biggest peak ... those who depend on the mountain for tourism worry about the future. Charles Kombe reports from Kilimanjaro, Tanzania.