It's the classic predator-prey matchup. A stealthy rattlesnake, patiently waiting for the right moment to strike a seemingly unsuspecting and vulnerable kangaroo rat. But high-speed video from ...

They know ka-rat-e. A pair of kung-fu rats channeled their inner Bruce Lee — caught on video while fighting on a Brooklyn subway platform. For nearly a minute, the Teenage Mutant Ninja Turtle wannabes ...

A wide-eyed kangaroo rat sits hunched in darkness among sparse tufts of desert plant life. But the diminutive rodent isn't alone in the Arizona desert. Just inches away, a deadly sidewinder ...