Climate change is already affecting food production around the world, and it's unfolding in interesting ways. Researchers have been studying how climate changes will impact global food production. A new study from the University of Minnesota finds there will be regional winners and losers as climate shifts. Deepak Ray, a senior scientist with the Univeristy of MInnesota's Institute on the Environment's global landscapes initiative, joins Climate Cast to explain. Hear the interview on the audio player above.