Scientists fear warming is driving a collapse in the ocean currents that shape climate far and wide. The ice-choked waters off Greenland might hold the key. By Raymond Zhong and Esther Horvath Mr.

Updraft® is your source for Minnesota forecasts and insights from our expert meteorologists, Paul Huttner, Sven Sundgaard and Mandy Thalhuber. MPR News brings you the latest weather outlook, across ...