Daniel Grossman travels to the interior of southern Mozambique, where clean water is never a promise, and droughts are as worrisome as floods.

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Planet Earth's average temperature has risen about one degree Fahrenheit in the last fifty years. By the end of this century it will be several degrees higher, according to the latest climate research. But global warming is doing more than simply making things a little warmer. 
May 15, 2012 / PRI's The World
Dan Grossman
Mongolia has warmed roughly four degrees Fahrenheit—more than almost anywhere else on Earth. The resulting erratic weather threatens the nomadic, pastoral lifestyle of half of Mongolia's population.
March 7, 2012 / PRI's The World
Dan Grossman
Dust storms that have blown across Korea with rising intensity have prompted activists to plant "living windbreaks" of salt cedars and Siberian elms in southern Gobi desert.