Previous Episode: Why do we yawn?

Does learning a musical instrument boost brain power? Are there limits to what the human body can repair? How does my brain know how to whistle in tune? Can newborns recognise their grandmothers' voices? Is there life elsewhere in the Universe? Is there any connection between autism and vaccinations? How do rocks erode? And the cure for procrastination? That's in next week's show... Like this podcast? Please help us by supporting the Naked Scientists