A Squirrel's Guide to Success
Preview: Season 37 Episode 4 | 35s
The squirrel family – from tiny chipmunks to big prairie dogs – is one of the most widespread on Earth. There are almost 300 species of squirrels that can glide through the air, outwit rattlesnakes, and survive the coldest temperatures of any mammal. Discover the secret to their success.
Airing: 11/14/18Video has closed captioning.