Argentina, concerned with methane as a cause of greenhouse gases, is now studying cow-farts. Before this goes any further, yes, I know methane, greenhouse gases, global-warming, and all other ills of the world are caused by the U.S. military-industrial complex/conspiracy and could be cured by the mass suicide of everyone with political leanings to the right of Ted Kennedy. That said, the article is worth viewing just for the picture of the apparatus used to collect bovine effluviem.

http://www.telegraph.co.uk/news/news...ing-study.html