Are we biologically better-suited to the hunter-gatherer diet of our cavemen ancestors?
Interviews, news and analysis of the day's global events.
UK expresses regret over Mau Mau; Hezbollah in Syria; Henry Kissinger interview
Can science provide a solution to the recurring floods of Central Europe?
Austria withdraws Golan peacekeepers; Putin announces divorce; Saudi Arabia bans Viber.
Friday 7 June 2013