There is a fair amount of discussion about this in the most recent episode of the BBC show This Infinite Monkey Cage: https://www.bbc.co.uk/programmes/m00024ph

There is a fair amount of discussion about this in the most recent episode of the BBC show This Infinite Monkey Cage: https://www.bbc.co.uk/programmes/m00024ph https://www.bbc.co.uk/programmes/m00024ph Should be downloadable as a podcast for the next couple of weeks from most sources. It's a fairly light take on science with some comedy and teasing, but the scientific element is respectable.