The hidden cost of sex selection: Many people fear that if parents can choose the sex of their children, any imbalance of the sexes that results will lead to social upheaval. But this could be the least of our worries News
Africa tames the town planners: How do you provide seven million people with homes that they want to live in? South Africa’s architects and town planners have got to learn quickly News
Beyond cosmic ripples: A year ago cosmic ripples from the big bang made headlines round the world. But has the discovery brought us any closer to understanding why the Universe is as it is? News
The hot new star of microchips: The most complex microprocessor ever developed makes it debut in personal computers this month. The chip promises faster procesisng but its long-term success depends on reducing its high power consumption News
What can you do with a missile designer?: Russian scientists working in military research were an elite, pampered corps. Now they are struggling to adapt and survive. News
Forum: Science and politics in the greenhouse – Stefan Rahmstorf attempts to unravel a tangled debate News
Careers: Getting a fix on pharmacology – A healthy future could await you where drugs and human disease meet up News