A pediatric endocrinologist explains why more children are starting puberty before the average age and the health risks associated with it.
Puberty Starts Earlier Than It Used To. No One Knows Why. - The New York Times
Puberty Can Start as Early as 5, Experts Say - ABC News
Why does early puberty pose a risk to girls' mental health?
NewYork-Presbyterian Amazing Things: Gabby Mansour
Is Having a 'Second Puberty' a Real Thing? An Ob-Gyn Explains
How Early Is Too Early for Children to Reach Puberty?
The risks of earlier puberty
Puberty Blockers: What You Should Know
Early Puberty - WTF Is Going On With Girls Starting Puberty So Early? - Birds & Bees & Kids