In this week’s so last week “we” (by we I mean “I”) take a look at girly dads, or more accurately the drop in testosterone levels that come with fatherhood. Memory and birth control, why the latter affects the former. Male bisexual chic. Can women be sex addicts? It’s all part of sex news you may have missed.

• Girly dads. What happens to testosterone and manhood after childbirth. (NYT)
• Birth control pills may mess with your memory. (Jezebel)
• Can women be sex addicts? (LiveScience)
• The rise of male bisexual chic. (Sexis)
• Why masturbation is an economic act. (Treehugger)
• Is there such a thing as a pedosmile? (Science2.0)
• In Australia, happy, healthy 25-34 year old women don’t have children, but they do have relationships. (HeraldSun)
• Porn stars start topless gaming site. (Escapist)
• Oh Autumn! Do more couples break up in the fall? (DailyMail)
• Brad Pitt says his life was uninteresting when he was married to Jennifer Aniston. Why diss your ex? (Examiner)

image via double-m/flickr