Guitar hero: Coriolanus goes rock

China’s most controversial director is bringing Shakespeare’s Coriolanus to Edinburgh – with two heavy-metal bands in tow. Andrew Dickson went to Beijing to hear the Bard turned up to 11

Grub’s up: can insects feed the world?

Two billion people already eat insects as part of their regular diet – bugs may not sound appealing, but once upon a time neither did sushi. Is it time to put ants, beetles and locusts on the menu?