What Changed First When You Went Through Puberty?

Everybody goes through puberty differently. For me, height came first: I shot up 5-inches during the summer before high school – and there was definitely some mental whiplash when I could suddenly see over a lot of my classmates’ heads. Tell us how your body first let you know there were some changes on the way!
» 5/23/15 2:00pm 5/23/15 2:00pm

Without This Protein, Part Of The Brain's Sex System Would Die

Sometimes, bad luck leads to insights. A study published today in the Journal of Clinical Investigation has added a new twist to our understanding of the way the system that controls puberty in mammals develops inside the brain – thanks to two brothers who both inherited the same rare disorder.
» 5/18/15 5:03pm 5/18/15 5:03pm