PBS

Be Smart

Why Do You Love Your Family?

Season 5 Episode 9 | 6m 56s

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Why do we love people we’re related to? Compared to strangers, why do we feel such a deep sense of connection with our family members? Sure, they’re nice to us, we take care of each other, and we often live with them, but there has to be a deeper biological reason. That reason, unsurprisingly is evolution.

Aired: 12/21/17 | Rating: NR

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