Creatures from primordial silicon – Let Darwinism loose in an electronics lab and just watch what it creates. A lean, mean machine that nobody understands. Clive Davidson reports Features
A grim reckoning – What has a 16th-century astronomer got to do with the defeat of governments and the possible extinction of the human race? Answers in fractions please, says J. Richard Gott III Features
Distilled wisdom – Forget all those dreadful hours trying to work out which carbon double bond does what. David Bradley discovers the supersmart software that is freeing chemists to be more creative than ever before Features
If you go down to the woods today – Trees laden with acorns and lush green grass sound idyllic to us. But for a new breed of disease detectives they are harbingers of doom, warns Karen Schmidt Features
Fix for furry arteries – Stopping heart disease at its source is the dream of doctors experimenting with a new drug News
Clues for Clouseau – Even the most bumbling detective couldn’t miss evidence that flashes its presence News
Editorial : Thin end of the wedge – The effects of radiation exposure may be even more pernicious than we think Opinion
Creatures from primordial silicon – Let Darwinism loose in an electronics lab and just watch what it creates. A lean, mean machine that nobody understands. Clive Davidson reports Features
A grim reckoning – What has a 16th-century astronomer got to do with the defeat of governments and the possible extinction of the human race? Answers in fractions please, says J. Richard Gott III Features
Distilled wisdom – Forget all those dreadful hours trying to work out which carbon double bond does what. David Bradley discovers the supersmart software that is freeing chemists to be more creative than ever before Features
If you go down to the woods today – Trees laden with acorns and lush green grass sound idyllic to us. But for a new breed of disease detectives they are harbingers of doom, warns Karen Schmidt Features
Growth industry – A new heart for an old, this time from a pig not a human? A pharmacy full of drugs that have been brewed in a vat like beer? And new plants, new foods—all this and more are in the pipeline from biotechnologists Inside Science
Review : Collected works – Nick Saunders unearths buried treasure on land and beneath the sea Books & Arts
Forum : Dear Greenpeace . . . – An open letter from Fred Pearce to the eco-warriors in the run-up to the Kyoto climate conference
Forum : The pick of the crop – Switzerland’s “clean” agriculture could become a model for the EU, says Adrian Newton