See how a herd of reindeer move together like a swirling cyclone as a form of defense.
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**More info & videos below**
“Wild Way of the Vikings“ premieres Wednesday, February 13 at 8|7c on PBS - https://to.pbs.org/2CnkdZS
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Wearable Camera Reveals Newborn Meerkats: https://bit.ly/2pVXNsO
