The number of girls starting puberty early doubled during the

Blue light may trigger hormonal changes that could lead to the early onset of puberty.

Why is puberty starting younger?, World news

When it came to sex and gender, Margaret Mead had it both ways

Child development - Wikipedia

Promoting a Positive Body Image in Children

Why More and More Girls Are Hitting Puberty Early

Don't Say Period' Bill Is Latest Example of States' Efforts to Limit Sex Education

Why are girls starting puberty so early and what can parents do to support them?

Why More Kids Are Starting Puberty Earlier Than Ever Before

Too much screen time may lead to earlier puberty

Why More and More Girls Are Hitting Puberty Early