Watch The Life of Mammals Season 1 Episode 10 Food for Thought

Food for Thought

Season 1 Episode 10

Aired date: Feb 5, 2003

Plot: 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? MORE

Plot: 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? LESS