This week’s so last week feels like a ping pong game between straight and gay. Whether it’s James Franco’s sexuality or the UK’s new diversity monitoring forms, whichever team you play for, (and maybe you too go back and forth!), it’s time to serve you this week’s sex news you may have missed. Did you know that men can be allergic to their own semen?…

• Sexuality blurred, or more on why James Franco matters. (care2)
• Post Orgasm Illness Syndrome. It’s a semen allergy.  (straitstimes)
• How to have sex in space. NASA style. (seattlepi)
• Trudie Styler and Sting. 30 years of love, lust and marriage. (ivillage)
• Sex with hospice patient causes nurse 20 years of no more being able to do that. (newsok)
• Prostitution ads. The hot debate going on in the back pages of Spain. (rt)
• Straight? Gay? Work in the public sector? Your country wants to know. (dailymail)
• Woman pleasures herself in train, other passengers not amused. (thelocal.de)
• The Urethra Postcard Art Collection of Gilbert and George. (spoonfed)
• Comics Stripped. A new exhibit at the Museum of Sex in NYC explores the art of sex in comics. (abc)