Main content
Sexual Nature 2/3
Adam Rutherford explores the mysteries and theories surrounding the origins of sex 1.5 billion years ago. What is sex’s big advantage over asexual reproduction?
Sex is one of Nature’s great forces of change. Yet it is one of life’s great mysteries. Adam Rutherford investigates how and why living things first invented sex about 1.5 billion years ago. He begins by exploring why so many animals and plants have carried on doing it, given that sex has some big disadvantages compared to asexual reproduction.
Last on
Sun 17 Feb 201301:32GMT
BBC World Service Online
Broadcasts
- Mon 11 Feb 201319:32GMTBBC World Service Online
- Tue 12 Feb 201300:32GMTBBC World Service Online
- Tue 12 Feb 201304:32GMTBBC World Service Online
- Tue 12 Feb 201311:32GMTBBC World Service Online
- Sun 17 Feb 201301:32GMTBBC World Service Online
The Curious Cases of Rutherford and Fry
Podcast
![]()
Discovery
Explorations in the world of science.



