Sex, Explained - S1 E1

2. Attraction

Do you have a type? More than one, perhaps? Find out what goes on when we're drawn to someone sexually and the many factors that fuel these turn-ons.

3. Birth Control

Birth control has been around for millennia, so why isn't it better? From the pill to IUDs, discover why pregnancy prevention remains such a challenge.

4. Fertility

Where do babies come from? Medical advances mean more and better reproduction options. So why do so many people still struggle to conceive a child?

5. Childbirth

Labor pains. Delivery trauma. The miracle of childbirth is difficult under the best of circumstances. Why is it so tough, and how can it be made better?