Lively and diverse conversation with Libby Purves and guests including Reece Shearsmith.
BBC Radio 4
The man who fought corruption in Nigeria and was forced to flee, says he plans to return.
BBC World Service
Sandi Toksvig talks about travel in Tanzania in a programme direct from Dar es Salaam.
Kate Adie introduces BBC foreign correspondents with the stories behind the headlines.
Sandi Toksvig looks at Chad, Jewish communities in India and alien environments on earth.
The man accused of fiddling the figures in Greece. The cost of Africa's financial crisis.
1/2 Ayisha Yahya explores predictions that some deserts could turn greener in the future.
2/5 Two million years ago in Tanzania, a chipped stone marked the emergence of modern humans.
John McCarthy investigates women's roles in Ghana and Uzbekistan and education in Africa.
Dame Diana Rigg appeals on behalf of Build Africa.