Nov 25, 2016 - ... mate change can be “catastrophic.” In fact, more than 60 million people around the world experienced food shortages this year alone because of El Nino. “In the longer run, unless m ...
Sep 7, 2015 - ... ly a third of arable land and water resources. Already a large number of people in the world are undernourished and many others currently live in countries chronically short of water, an ...