Without illumination of mind, Einstein asserted the universe would be a mere rubbish heap. Is the gift of mind a necessary outcome of evolution - or is it a chance luxury? Is the mind of man still evolving? Discussing these and other questions arising from Louis Halle 's new book, Out of Chaos, are: Dr Colin Blakemore. Director of Medical Studies, and Fellow of Downing College, Cambridge; Louis Halle , formerly Professor of International Politics at the Graduate Institute of International Studies in Geneva: Dr Nick Humphrey. Fellow of King's College, Cambridge, and AnthonyQuinton.Fellowof New College. Oxford, in the Chair. Producer GEOFF DEEHAN