3/4 How will China's government handle corruption and increasing protest?
BBC World Service
Why the art world is failing the planet, plus a car chase in Peru and stolen African sand
Should a tolerant society accept religious intolerance?
2/2 Who will 'own' Harlem if African Americans become a minority?
Assignment investigates the growing influence of populist parties in Northern Europe
How cultures around the world use songs and games to learn numbers
Jolyon Jenkins investigates the psychology of climate change - why aren't we more worried?
BBC Radio 4
Adam Hart explores the science and history behind one of the oldest known foods, honey
3/3 Rory Cellan-Jones asks where social networking will go in the future.
Are police doing enough to tackle corruption in their ranks? Allan Urry investigates.