Sex, Explained S1, E3

From the biology of attraction to the history of birth control, explore the ins and outs of sex in this entertaining and enlightening series.

Cast:Janelle Monáe , Lisa Diamond , Myles Makalia , Justin Lehmiller , Shareen Joshi , Joy-Sarah Vink , Margaret Cho , Viren Swami , Amanda Makalia , Kristin Myers , Loretta Ross , Yin Q. , Marcia Inhorn , Daysha Anthony , Holly Dunsworth , Sherman Silber , Wendy Kline , Shanna Swan