Deep Look

Watch These Frustrated Squirrels Go Nuts!

Season 3 Episode 14 | 3m 10s | Video has closed captioning.

Humans aren’t the only creatures that get frustrated. Squirrels do too. One researcher wants to know, could there be an evolutionary benefit to losing your cool?

Aired: 01/10/17

Rating: NR

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Problems Playing Video? | Closed Captioning