In this exclusive TED video, sex ed teacher Al Vernacchio and Make Love Not Porn founder Cindy Gallop discuss why having “the” talk with our kids is not enough.

Mary Roach's 10 Facts About Orgasm

What science knows — and doesn’t — about orgasm.

Sex educator Al Vernacchio shares insights from his classroom “Question Box,” filled with unadulterated queries about how we deal with intimacy.