Sex after 50

Headlines about STDs among older people skirt one of the last taboos – that it's not just the young who have fulfilling sex lives

Stop this slut-shaming

Laurie Penny: The word sexualisation is a troubling cultural shorthand – it sends girls an unhelpful message

Men off the hook with HIV gel

Paul McNally: A new gel designed to help prevent the spread of HIV may be used to pander to male irresponsibility over safe sex