Irritable male syndrome
Flagging men can now boost their testosterone levels. Robin McKie asks whether it's worth the risk.
Why Warnock’s law no longer delivers
Catherine Bennett: A couple of reporters have been touring British fertility clinics pretending to be infertile and in search of a sperm donor who would help them create a beautiful and intelligent "perfect" baby.
Bursting the fat bubble
Low-fat diets are good for your health, right? Not necessarily, says Lucy Atkins.
Hard labour
Controversial childbirth expert Michel Odent now claims that 'industrialised obstetrics' could be to blame for autism and drug abuse. Joanna Moorhead reports.
Medicine’s holy grail
The race is on for an Aids vaccine. The prize? Big bucks, overnight fame - and millions of lives saved. So could a British lab be in the lead? Sarah Boseley reports.