Do tigers purr? How far can they jump? And what does tiger poop look like? Sink your teeth into these fun facts about big cats. Ashley Goetz Tigers are the largest cat species in the world. Amur ...

Feces, dung, poop: words that never fail to make a 12-year-old boy laugh. But they have no place in highly advanced scientific processes, right? Well, that’s where you’d be wrong. Researchers ...