It's enough to make you blush

An academic from the University of St Andrews is to delve into a series of embarrassing situations in an attempt to discover who makes us blush.

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<p><a href="http://www.physorg.com/news137339738.html">It's enough to make you blush</a></p> <p>An academic from the University of St Andrews is to delve into a series of embarrassing situations in an attempt to discover who makes us blush.</p>