Researchers Test for Better, Cleaner Cookstoves

April 03, 2015 05:24 PM
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The everyday task of cooking poses a major health threat for billions of people worldwide. A global effort is putting hundreds of millions of dollars into making better cookstoves. Companies are responding with new designs. The question is, how much better are they? Researchers at the U.S. Environmental Protection Agency are finding out. VOA's Steve Baragona has a look.