Replacing beef with beans could save the planet, because people farts are better than cow farts

There's an old childhood ditty about eating beans that starts off “beans, beans, they're good for your heart,” and ends with a snicker-inducing line about their other well-known effects. It turns out, though, that beans are good for more than your heart. Eating them could also be good for the climate.
Read more: http://www.popsci.com.au/science/nature/replacing-beef-with-beans-could-save-the-planet-because-people-farts-are-better-than-cow-farts,463652?source=Snapzu