BBC World Service hosts an international science festival from the heart of Africa.
Nature detective Tom Heap investigates who, or what, is killing the common sparrow.
Mark Miodownik challenges the conventional wisdom that more scientists are essential.
Entomologist Erica McAlister takes listeners on an adventure in insect world
Series following the movement and migration of animals across the planet
Roger Law on the entrepreneurs behind some of Britain's best designs and inventions
Exploring the process of speaking and the causes of stammering.
View all (43)