Nepal to force Everest climbers to collect rubbish

Climbers scaling Mount Everest will have to bring back eight kilograms (17.6 pounds) of garbage under new rules designed to clean up the world's highest peak, a Nepalese official said Monday.

Nepal to keep closer eye on Everest expeditions

Nepal's tourism ministry said Friday it plans to exercise tighter control of climbers scaling Mount Everest to make sure they keep the world's highest peak clean and to prevent rows.

Himalayan Sherpas lament climate change devastation

Climate change is altering the face of the Himalayas, devastating farming communities and making Mount Everest increasingly treacherous to climb, some of the world's top mountaineers have warned.

Scientists study how nature cleans uranium from Colorado aquifer

Rifle, Colorado, is a small town on the Colorado River, in the heart of the Rocky Mountains, that's big on natural resources. It attracts hunters, fishermen, hikers, rock climbers. Its striking scenery attracted husband-and-wife ...

Environmentalists call for toilets on Everest

An environmental group is asking the Nepal government to consider installing portable toilets on Mount Everest for climbers caught short at the roof of the world.

Climbers leave rare plants' genetic variation on the rocks

Rock climbers are having a negative impact on rare cliff-dwelling plants, ecologists have found. Writing in the British Ecological Society's Journal of Applied Ecology they say that in areas popular with climbers, conservation ...

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