SEX!

Abstinence-only sex ed finds few scientific fans
Birth control taught in shrinking number of schools, study says


UP FRONT
Sex Ed Grows Up
Ivy Chen's lively brand of 'puberty education' really sinks in


THE MODERN AGE
Generation Confused
Cancer vaccines, birth control, emergency contraception -- with all these options, are teens any sexually healthier?

Now, class, sing along: "Mary had an STD, STD, STD ... "