Tanner stages track five milestone physical changes during puberty for both boys and girls. Early puberty in females starts before age 8, and before age 9 in males. Delayed puberty is when girls don't ...

In the first-ever genome-scale analysis of the puberty process in humans, researchers at Huntsman Cancer Institute (HCI) at the University of Utah (U of U) outline distinct and critical changes to ...

A girl whose biological father does not live in her household has a higher chance of entering puberty earlier than her peers, say researchers from the University of California, Berkeley, in an article ...