/tags/endocrine endocrine en-US Copyright Wed, 11 Jun 2014 17:45:42 GMT /technology/2014-06-11/smart-people-come-together-to-slow-down-puberty Why are girls hitting puberty earlier. Last fall Cincinnati Children's Hospital Medical Center researchers blamed obesity. Are there other causes? At the… Wed, 11 Jun 2014 17:45:42 GMT /technology/2014-06-11/smart-people-come-together-to-slow-down-puberty Ann Thompson