
Scientists use pink dye to measure the water flow rate coming off the Rhone glacier outside Zurich, Switzerland. Rob Schmitrz/NPR hide caption
toggle caption
Rob Schmitrz/NPR
Europe is the world’s fastest warming continent with temperatures there increasing at twice the average global rate. That is melting Europe’s glaciers, which may disappear by the end of the century, forever altering the continent’s rivers with ripple effects on shipping. We go to the water’s source in the Swiss Alps to understand the changes taking place.