Cow Burps, Farts: Controlling Their Methane Emissions (VIDEO)

04/13/2010 05:12 am ET | Updated May 25, 2011

Cows produce hundreds of liters of methane gas every day, from two bodily functions that are difficult to control-- burps and farts. But now, researchers in Argentina have designed a device that will allow them to control how much toxic gas they emit in real time, Reuters reported.


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