In this episode, we examine the science of the cat. We’ll learn about the evolution of cats throughout the world, featuring the Saber-tooth Tiger. Find out how cat senses stack up against other animals. And take a pop quiz that reveals some incredible feline facts.

Originally released by Rotfeld Productions, 2015. Streaming video file encoded with permission for digital streaming by Infobase on July 17, 2015.

The Felidae (4:11); --Sense of Smell (5:56); -- The Cat's Pajamas (4:26); -- The House Cat (3:57); -- Pop Quiz (1:38); .