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"Experts said the slow digestive system of cows makes them a key producer of methane, a potent greenhouse gas that gets far less public attention than carbon dioxide.

In a bid to understand the impact of the wind produced by cows on global warming, scientists collected gas from their stomachs in plastic tanks attached to their backs."

I think the photo of a cow and her fart bag is hilarious!
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25 comments // Cow farts are killing the planet

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