Despite the fact that some of the effects of climate change are still imperceptible to all but the most highly trained eyes, there can be no doubting the alarming picture painted by glacier melt.

As these rivers of ice retreat back up the valleys they carved out, so scientists' knowledge of climate change advances, in turn helping us recognize the signs of a warming world.

Now a new iPhone app is helping visitors to the Swiss Alps understand how climate change is altering the landscape.

Developed by the Oeschger Center for Climate Change Research at the University of Bern in Switzerland and Swiss software company, Texetera, the Jungfrau Climate Guide is an interactive guide to glaciers and climate change.

Source: CNN

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