NOVA

Why Bats Share Blood

Clip: Season 43 | 1m 54s | Video has closed captioning.

Vampire bats will sometimes share a blood meal—but only with friends and family.

Aired: 11/22/16

Rating: NR

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Problems Playing Video? | Closed Captioning

Major funding for NOVA is provided by the David H. Koch Fund for Science, the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

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