Add Yahoo as a preferred source to see more of our stories on Google. Puberty lessons, as part of sex education, typically begin in the fifth grade. Many experts say that's too late. (Collage: Getty ...

I'm Going Through Something, the debut graphic novel by intersex activist Hans Lindahl and cartoonist Chan Chau. The book follows a 16-year-old artist navigating an adolescence in which puberty never ...

New research shows girls are entering puberty earlier, with some as young as eight, whereas, previously, average onset was 10 ...

Yahoo Life’s School Report Card: Sex Education series examines what adolescents are being taught about sexuality — and why it's about more than the birds and the bees. Sex education has become a hotly ...