The Economist

How to get power naps right.

The Paris Metro is getting a dazzling extension.

China's rare-earth chokehold terrifies the West, but Brazil benefits.

Knocking down social housing helped poor children prosper.

Congo's regime hounds its opponents.

It isn't just Japan: Asia's other big currencies also look cheap.

The Gulf's family businesses have a growing succession problem.

London is Labour's last bastion.

Checks and Balance newsletter: An overlooked year in American history.

How its long-lost empires still shape Europe.