Rising global temperatures are beginning to have an impact on the Swiss Alps, with their distinctive snow-covered mountains being invaded by plants above the treeline, satellite data reveals.
Rising global temperatures are beginning to have an impact on the Swiss Alps, with their distinctive snow-covered mountains being invaded by plants above the treeline, satellite data reveals.
The Sony World Photography Awards national winners were chosen from the 170,000 pictures entered into the Open competition. Here s our pick of the bunch.