Health Fascinating rhythm – If you thought a heart that beats like clockwork is a sign of rude Features
Can we tame wild medicine? – To save a rare species, Western conservationists may have to make their peace with traditional Chinese medicine. Rob Parry-Jones and Amanda Vincent report Features
Sniff ‘n’ shake – How do we distinguish between the sweet smell of a rose and the reek of rotten eggs? One man thinks it comes down to picking up good vibrations, says Stephen Hill Features
Vicious circles – Rings of DNA can throw a spanner in the workings of the cell and make you old before your time News
Focus : Out of the frying pan – Food irradiation should help to reduce food poisoning, and fears over its safety have proved unfounded. But could it also be used to cover up sloppy hygiene in the preparation of food? News
Chateau hormone – The life-giving properties of red wine may lie in a chemical that works like oestrogen News
Editorial : We are what we eat – Simple is still best when it comes to fighting food poisoning Opinion
Health Fascinating rhythm – If you thought a heart that beats like clockwork is a sign of rude Features
Can we tame wild medicine? – To save a rare species, Western conservationists may have to make their peace with traditional Chinese medicine. Rob Parry-Jones and Amanda Vincent report Features
Sniff ‘n’ shake – How do we distinguish between the sweet smell of a rose and the reek of rotten eggs? One man thinks it comes down to picking up good vibrations, says Stephen Hill Features
Forum : Catch them younger – There is new hope for women with breast cancer, says Debora MacKenzie, but we must act now
Forum : Cosmic insurance – What is the chance that there is a large asteroid with our number on it? asks Duncan Steel