Proofreaders for the code of life: When genes become garbled there are two safe options – repair or die. The alternative, reports Karen Schmidt, is cancer Features
Solvents get the big squeeze: Compress carbon dioxide enough and it will decaffeinate your coffee, improve the flavour of your beer and help chemists find safer ways to make new molecules. David Bradley reports on the strange world of supercritical fluid Features
The art of digital war: The US Army’s newest recruit is an electronic communications system that it hopes will give generals and frontline soldiers some clear view of battle News
Proofreaders for the code of life: When genes become garbled there are two safe options – repair or die. The alternative, reports Karen Schmidt, is cancer Features
Solvents get the big squeeze: Compress carbon dioxide enough and it will decaffeinate your coffee, improve the flavour of your beer and help chemists find safer ways to make new molecules. David Bradley reports on the strange world of supercritical fluid Features
Review: Paperbacks – Roy Herbert contemplates feverfew and oxeye daisies, the origins of the Universe, the colonial past and whales by moonlight and the environmental history of Britain Books & Arts
Forum: The box that brought colour into the home – Ray Herbert celebrates the half century of one of television’s turning points
Forum: Life is tough on the rat walk . . . – Andrew Lucas has some advice for any species that wants protection