The Economist
See beyond speculation with The Economist
Collage illustration featuring Epstein and some of his emails.

A nightmare, quantified

Inside Jeffrey Epstein’s network

What 1.4m emails reveal about America’s most notorious sex offender

Illustration of a green cartoon turtle running like a marathon racer, wearing a white headband and a yellow number tag labeled 300

Well informed

What is the best way to train for a marathon? 

Most people train too fast

An illustration of a person doing star jumps holding weights. The arms and legs are repeated to show the movement and drops of sweat are flying.

Well informed

Can high-intensity interval training get you fit in a hurry?

Yes, but be prepared to suffer