Deborah Moggach discusses her book Tulip Fever
Is it time to rethink what a modern state is for?
The best global arts coverage from across the BBC.
Twelve countries have signed the world's biggest ever trade deal.
People back from the Hajj discuss the number of people who died in the crush
Turkey's president holds key talks with EU officials in Brussels on the migrant crisis
Science news and highlights of the week
What do younger listeners based around the world expect from their news broadcaster?
A Hollywood star dies of Aids, plus Buena Vista Social Club, Danish cartoons and Karaoke.
How important is the Chinese economy for US economic policies such as interest rates?