Main content

Sperm counts

Are sperm counts falling?

James Gallagher get's behind the hype to find out if sperm counts are really falling? There are plenty of headlines telling us they are, but also scientists who disagree - he unpicks the evidence with two of them. James also gets his own sperm sample analysed and meets a couple who found the reason behind their low count was one of the leading causes of male infertility.

Available now

28 minutes

Last on

Tue 13 Jun 2023 19:32GMT

Broadcasts

  • Mon 12 Jun 2023 19:32GMT
  • Tue 13 Jun 2023 04:32GMT
  • Tue 13 Jun 2023 12:32GMT
  • Tue 13 Jun 2023 19:32GMT

Space

The eclipses, spacecraft and astronauts changing our view of the Universe

The Curious Cases of Rutherford and Fry

The Curious Cases of Rutherford and Fry

A pair of scientific sleuths answer your perplexing questions. Ask them anything!

Podcast