Women are slowly moving towards parity in the boardroom, but not in the bedroom. Why are straight women having less satisfying sex than men? And what can we do about it?

Today, it’s not enough to have one birds-and-the-bees talk; it needs to be an open, ongoing conversation. Author and activist Christa Desir explains why and how to do it.

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.