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@jgold85 Also see this - contagious yawning in dogs linked to stress? - http://t.co/kr4KkMFBwa
@jgold85 Also see this - contagious yawning in dogs linked to stress? - http://t.co/kr4KkMFBwa
human #yawning, when presented in a stressful context, can further influence arousal in dogs http://t.co/wo4eYIpOnk