Male prostitution comes to Nevada

Tracy Quan: A licensed brothel's decision to introduce male prostitutes for women is controversial – but it shouldn't be

The real G-spot myth

Yvonne Roberts: Scientific debates over whether the G-spot exists ignore the complex reality of women's sex lives

Heather Corinna: If we are to lower the abortion rate among young women, we must accept that teenagers will have sex and offer them advice

Peter Tatchell: Any man who has had sex with a man, even once, even 50 years ago, and even if they test HIV-negative, cannot give blood

Christine Ottery: Flibanserin's makers promise help for 'hypoactive sexual desire disorder'. It suits drug companies to medicalise in this way

Since its launch in 1998, Pfizer's treatment for erectile dysfunction has earned the company more than £1bn a year

Women who took the drug during a trial reported more satisfying sexual encounters and a higher libido

National Audit Office report scrutinises failures of £150m campaign to curb spread of sexual disease