Tibet: Scientists warn of rapid climate change at roof of the world

Lying 4700 meters above sea level on the Tibetan plateau is Namsto Lake. It is held as holy by the regions Tibetan population and every year thousands of pilgrims walk around its shores. As one of the largest lakes on the plateau, Namsto is fed partly by run off from the regions glaciers, which also acts as a store of water for the surrounding grasslands, experts have said. Nov 25, 2015

Polar bear plays in fresh snowfall in Wisconsin Zoo

One polar bear at the Henry Vilas Zoo in Madison, Wisconsin was in a winter wonderland of its own on Sunday (22 November), playing in the fresh snowfall after an early season storm blanketed the US Midwest. Nov 23, 2015