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: 11/14/18

Rating: NR

Video has closed captioning.

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