The Life of Mammals
8.4EndedDocumentary

The Life of Mammals

David Attenborough presents a nature documentary series looking at why mammals are the most successful creatures on the planet.

10. Food for Thought

Food for Thought
8.3Feb 5, 2003 · 58 min

The natural world was transformed when one great ape began to walk upright - us. But why has this led to the development of our extraordinary brains?