11.45 Health and Disease: Growing Old
What kind of aids and support are needed to help older people to live at home. and are there significant differences between living in a city and the country?
(R)

12.10 Photochemistry: Vision
This programme looks at a remarkable human faculty - vision. It shows how photochemistry research revealed a simple molecular process which is the basis of seeing.
(R)

(to 0.40)