Geological riddle solved: 'Roof of the World' has gotten higher

There has long been controversy about whether the world's highest region, Tibet, has grown taller during the recent geological past. New results from the University of Copenhagen indicate that the 'Roof of the World' appears ...

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.

China's shrinking lakes

China's thriving economy, already large, has been growing at a rate faster than that observed in most developed countries. But there has been a price for this growth. The air in China's largest cities is among the worst in ...

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