When looking into the big, docile eyes of the domestic cow, it is hard to imagine that something sinister lurks beneath the surface. That is, until they burp. Cows are prolific producers of methane, a greenhouse gas that is 25 times more powerful than carbon dioxide at the same volume. In an effort to help curb global warming, a team of researchers at the University of Aberdeen in the UK, is looking to see whether changing the diet or genetic … [Read more...]