![Up Close Research Talk Show show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/037/643/small/up-close-research-talk-show.jpg)
Summary: Evolutionary biologist Professor Mark Elgar talks about the hidden smells that surround us – what they communicate to the animals who produce and detect them, and how this sophisticated natural messaging system evolved. With science guest host Dr Dyani Lewis. Download mp3 (25.3 MB) Listen now Read Transcript read more