5 Live Science Podcast
Naked Science: Gentlemen, hippos and silence.
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:26:36
- More information
Informações:
Synopsis
Why the working classes are more gentlemanly than the upper classes, how hippos can select the sex of their offspring, and the discovery of a device which stops people talking.
