Climate Cast

Climate scientists have known about connections between oceans and the atmosphere for decades, but new research indicates warmer oceans may change ocean currents and atmospheric patterns in a big way. MPR News chief meteorologist Paul Huttner talked with John Abraham of the University of St. Thomas about shifting ocean currents in the Atlantic Ocean. The following has been lightly edited for clarity. Click play on the audio player above to listen to this episode, or subscribe to the Climate Cast podcast.This study finds a higher chance than previously thought that the Atlantic Ocean may see some big changes. What do we need to know here?There’s what's called a conveyor belt in the ocean, and this is water that travels up the East Coast of the United States and then goes toward Greenland, Iceland and Northern Europe. The water gets cold, sinks to the bottom of the ocean and then it travels backward. It sort of goes in a like a loop — or a conveyor belt. That passageway of water is really, really important beca