Baby's smell tamps down dad's testosterone levels

Does eau de infant make dad a better parent? It does, it seems, if you are a common marmoset, a New World monkey known for its collaborative approach to rearing offspring.

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<p><a href="http://www.physorg.com/news139670057.html">Baby's smell tamps down dad's testosterone levels</a></p> <p>Does eau de infant make dad a better parent? It does, it seems, if you are a common marmoset, a New World monkey known for its collaborative approach to rearing offspring.</p>