A guy who can shed a tear really can drive females wild - among mice, at least. According to a new study, male mouse tears contain a sex pheromone called ESP1, which makes female mice more receptive to mounting.
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Mon, 07/05/2010 - 9:30pm
A guy who can shed a tear really can drive females wild - among mice, at least. According to a new study, male mouse tears contain a sex pheromone called ESP1, which makes female mice more receptive to mounting.