A course in human biology.
Has man reached the end of the evolutionary road or is he capable of further progress? If man is continuing to evolve what are the forces shaping his future and what are the changes in him likely to be? Can he direct his own progress? These are some of the questions to be raised in the programme.
John Maynard Smith, University College, London
A BBC Educational broadcast
Repeated next Saturday at 11.45 a.m.