DNA managed like climbing rope to avoid knots

A process that cells use to unravel knotted strands of DNA – resembling a method used to control climbing ropes – has been uncovered by scientists.

Peak break: China to add 'eco' toilet on Mount Everest

Climbers with pressing needs on Mount Everest will soon find an "eco-friendly" toilet at a Chinese campsite 7,028 metres (23,058 feet) above sea level in an ongoing campaign to deal with the peak's waste problem.

Nepal to send team to clean Mount Everest

Nepal will send a dedicated team to Mount Everest this climbing season to collect garbage and retrieve bodies littering the world's highest peak, officials said Thursday.

French police on Mont Blanc duty try to keep climbers in line

Standing outside their yellow hut on a ridge 3,200 metres (10,500 feet) above sea level, two French gendarmes peer through binoculars at a group of foreign climbers making their way across a scree-littered stretch on what ...

Mount Everest, the high-altitude rubbish dump

Decades of commercial mountaineering have turned Mount Everest into the world's highest rubbish dump as an increasing number of big-spending climbers pay little attention to the ugly footprint they leave behind.

Solo Russian climber dies on fourth highest mountain

A Russian climber died just below the summit of Lhotse, the world's fourth highest peak, in at least the third fatality of the spring climbing season in the Nepali Himalaya, officials said Friday.

Sherpa guide missing on Everest, presumed dead

A sherpa guide who went missing four days ago on Everest is presumed dead, Nepali officials said Thursday, the first feared fatality of the climbing season on the world's highest mountain.

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