Thursday 28 May 2015

Argentine scientists tap cow burps for natural gas

Argentine scientists have found a way to transform the gas created by the bovine digestive system into fuel, an innovation that could curb greenhouse gases that cause global warming. Using a system of valves and pumps, the experim


Climate-warming methane levels rose fast in 2007

Levels of climate-warming methane - a greenhouse gas 25 times as potent as carbon dioxide - rose abruptly in the Earth's atmosphere last year, and scientists who reported the change don't know why it occurred. Methane, the primary

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