This week’s SLW examines prehistoric gay men, the post-coital blues, bras for babies and a life-size Barbie. Find out why sometimes the perfect proportions aren’t so perfect. It’s this week’s sex news you may have missed.

• The absurdity of the “gay caveman.” (Salon)
• Love between books. (Slate)
• 10 percent of women feel depressed after sex, study says. (YourTango)
• When your dad’s a porn star. (HuffPost)
• Growing up with the Britney effect, or how disney princess culture affects a girl’s sexuality. (Metro)
• In conjunction with the above one, sexualizing little girls. One bra at a time. (DodsonandRoss)
• The scary reality of a real life Barbie doll. (HuffPost)
• 9 million Americans may be gay or bisexual, but numbers are still elusive. (WashPost)
• Radio host fired for claiming employees were lucky to sleep with him. (Jezebel)
• Sex on drugs. (SpiceZee)
• Porn wikileaks reveals more than a naked porn star.(Switched)
• Dear sex worker hater. (MissMaggieMayhem)