Joan Bakewell reflects on the ageing process and the efforts by scientists to reverse it. She weighs up the pros and cons of adding many more years to the human span.
Discover 11,128,835 listings and 281,430 playable programmes from the BBC
Joan Bakewell reflects on the ageing process and the efforts by scientists to reverse it. She weighs up the pros and cons of adding many more years to the human span.