Adventures In Human Evolution Ep. 5 Of 6 – Exodus(part3/3)

'The discovery of bones, tools and artefacts at two archaeological sites on Africa's southern coast have helped scientists to calculate that people indistinguishable from the modern human species (homo sapiens) first appeared in Africa about 150,000 years ago. This programme explains why these early African beach-dwellers left their homeland to colonise other continents.'