The Saber-Toothed Tiger and the Siberian Tiger

History has a way of repeating itself. We can watch mistakes happen again, or we can make moves to stop them.

Scientists know how amazing animals like the saber-toothed tiger lived and then died out forever. They can also see modern big cats, like the endangered Siberian tiger, are following that same path. How can the past help us learn about the future? Find out what steps are being taken to protect big cats from going extinct.