Is it in the food?  Is it obesity?   Whatever the cause, boys in the United States are starting puberty earlier than ever.  CNN.com reviews a new study in the November issue of the journal Pediatrics.  Read More:

Doctors and parents were stunned when research published more than a decade ago found American girls were beginning puberty at much younger ages, some as early as 7. A new study released Sunday suggests the average age at which puberty begins may still be falling for white and Latina girls. According to the paper, which […]