Open your mind Critics say Chinese biology and medicine are uncontrolled - a sort of 'wild east'. After witnessing a bizarre operation on a drug addict's brain, David Adam is inclined to agree.
Field of dreams In 1921, Chanel No 5 was born. A single French farm provided the jasmine for the scent, and does so today. Hannah Pool visits.
Risky business An alarming story on the cover of The Lancet cast a serious shadow on the benefits of taking vitamins. Dr John Briffa sheds light on the debate.
Hothouse rules Child prodigies may not become lifetime achievers, even if parents lay down the law, says Oliver James.