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.
A process that cells use to unravel knotted strands of DNA – resembling a method used to control climbing ropes – has been uncovered by scientists.
Cell & Microbiology
Apr 22, 2019
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10
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.
Environment
Apr 12, 2019
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29
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.
Environment
Apr 11, 2019
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76
France will impose a daily cap of 214 climbers on Mont Blanc next year, one of several measures taken to limit overcrowding on Europe's highest peak, a local official said Tuesday.
Environment
Sep 4, 2018
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6
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 ...
Environment
Aug 12, 2018
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8
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.
Environment
Jun 17, 2018
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1194
Mount Everest's Hillary Step—a rocky outcrop just below the summit—is now a slope, say climbers who recently returned from the mountain.
Environment
May 23, 2018
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99
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.
Environment
May 18, 2018
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11
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.
Environment
May 17, 2018
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5
Poor regulation and overcrowding are pushing Everest climbers away from Nepal to China, which is investing millions to boost a rival path to the top of the world.
Environment
Feb 1, 2018
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