There are dramatic differences in health between countries and within countries. But this is not a simple matter of rich and poor. A poor man in Glasgow is rich compared to the average Indian, but the Glaswegian's life expectancy...

Quentin Coldwater's life is changed forever by an apparently chance encounter: when he turns up for his entrance interview to Princeton he finds his interviewer dead - but a strange envelope bearing Quentin's name leads him down a...