BBC Programme Zambia
Sean Langan is off to East Africa to ride the rails of the historic Tazara railroad.
Great Railway Journeys - Series 3 - Great Zimbabwe to Killimatinde
Henry Louis Gates Jr returns to the African village he visited as a 19-year-old in 1970.
Life - Mammals
How mammals dominate the planet through having warm blood and by caring for their young.
Storyville - 2010-2011 - When China Met Africa
Documentary examining what China's increasing investment in Africa means for the world.
The Chinese Are Coming - Episode 1
Justin Rowlatt looks at the phenomenon of Chinese migration to Africa.