Which do you prefer: a cow fart or kangaroo fart?

According to Scientist, you should prefer the kangaroo fart. Now this story is exactly the reason why I love science so much. The story is actually very interesting and all very logical. Now, I’m sure that biologists knew the chemical building blocks of kangaroos and cows… that is their jobs. But how scientists jumped on this bandwagon and and began putting together a strategy of how to save the world with this knowledge, I’ll never know. Read the article here.