Discovery is a Scientific Documentary programme.

Image for Scientific Documentary programme "Discovery"

Next Show Times

Seasons in Detail

Links

Discovery: Sperm Counts

Series 1, episode 0

James Gallagher investigates whether there is a decline in male sperm. He meets a couple who conceived after having treatment for varicocele - the leading known cause of male infertility - talks to scientists, and even includes the results of his own sperm count analysis