Yawning Wolves Trigger Yawn Contagion Among Pack, Study Says

August 28, 2014 5:16 PM

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Yawning is contagious among humans - but new research shows that yawning is contagious among wolves as well, writes Nature World News.

After observing a pack of wolves at the Tama Zoological Park outside Tokyo last year, Japanese researchers found that the sight of a wolf yawning often triggered yawning throughout the pack.

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