University HeraldYawning is more contagious for the young, study saysAtlanta Journal ConstitutionFIRST DAY REACTIONS–A pupil yawns as he takes part in a ceremony marking the start of classes at School No. 85 as part of the traditional opening of the school year known as “Day of Knowledge”, in St.Petersburg, Russia, Monday, Sept. 2, 2013.Contagious Yawning May Not Be Linked To Tiredness, EnergyUniversity HeraldStudy confirms that yawning is contagious, but reasons unclearClarksville Leaf ChronicleContagious Yawning May Decrease With Age According to Latest StudyDesign & TrendScience Recorder -Headlines & Global Newsall 49 news articles …read more
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Yawning is more contagious for the young, study says - Atlanta Journal Constitution
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