The Royal Institution's Annual Christmas Lectures for Young People, given this season by Sir David Phillips , FRS, Professor of Molecular Biophysics in the University of Oxford and Biological Secretary of the Royal Society. The last of six programmes Molecules at Work
Since the beginning of history, men have used protein catalysts to manufacture food - from cheese to salami. We shall see how this is done and how we are teaching micro-organisms to make us the molecules we need.
Presented for TV by BRIAN JOHNSTON