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December 29, 2011

Contagious yawning stronger amongst family

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Not all yawns are created equal: you're more likely to 'catch' a yawn from a family member than a stranger, researchers report.

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Source: http://www.cosmosmagazine.com/news/5101/contagious-yawning-stronger-amongst-family

Jennifer ODell Jennifer Scholle Jennifer Sky Jenny McCarthy Jessica Alba Jessica Biel Jessica Cauffiel Jessica Paré

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