Nature

Brain Parasite Turns Moose Into Zombies

Clip: Season 34 Episode 10 | 2m 21s Video has closed captioning.

Moose populations have declined in recent years and scientists still aren't sure of the cause. A brain parasite, normally found in white-tailed deer, may be partially to blame.

Aired: 02/10/16

Rating: NR

Problems Playing Video? | Closed Captioning

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