Understand the head-spinning changes in American politics with our concise analysis Britain’s defence secretary sent a shot across Mr Putin’s bow, after the Royal Navy revealed that its ...

More than half a century ago, the Nobel-prizewinning economist Robert Merton came up with a formula for happiness. The Merton share is a rule of thumb for determining an individual’s ideal ...

A handpicked article read aloud from the latest issue of The Economist. This year has been marked by conflict and suffering—there have been wars on three continents and natural disasters around ...