
Brain Parasite Turns Moose Into Zombies
Clip: Season 34 Episode 10 | 2m 21sVideo has Closed Captions
A parasite normally found in deer is wreaking havoc in moose brains.
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.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...

Brain Parasite Turns Moose Into Zombies
Clip: Season 34 Episode 10 | 2m 21sVideo has Closed Captions
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.
Problems playing video? | Closed Captioning Feedback
How to Watch Nature
Nature is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now

Explore More Ways to Watch
Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipAdorable Baby Moose Learns to Swim
Video has Closed Captions
Clip: S34 Ep10 | 56s | For moose, swimming is an important survival skill. (56s)
Moose: Life of a Twig Eater | Preview
Preview: S34 Ep10 | 41s | Premieres Feb 10 at 8pm ET on PBS. Check local listings. (41s)
Why Do Moose Enjoy Licking Cars?
Video has Closed Captions
Clip: S34 Ep10 | 1m 3s | Winter brings icy road conditions and a surprise treat for moose. (1m 3s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
Support for PBS provided by:
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...