Series:

Thumbnail	Title	Series Number	Date	Description
	Listening in the dark		03 August 1985	This programme looks at two projects that are attempting to unravel the biology of the herring. On...
	The placenta		09 February 1985	the palcenta is an organ found only in mammals and it plays a vital role during pregnancy in the...
	Exercise and training		1985	This programme looks at the problems of investigating the continually changing process of exercise...
	Gravity and the stars		02 February 1985
	Molecules in space		02 March 1985
	Origin of the solar system - a theory?		24 August 1985
	Nuclear tunnelling		01 June 1985
	A telescope in space		1985
	How do red giants make carbon?		29 June 1985
	Tropical rain forest		1986	This programme shows some important ecological features of a tropical evergreen rainforest in...