If you can get access to it listen to http://www.bbc.co.uk/programmes/p003k9bg http://www.bbc.co.uk/programmes/p003k9bg which is a brilliant discussion of the C

If you can get access to it listen to http://www.bbc.co.uk/programmes/p003k9bg http://www.bbc.co.uk/programmes/p003k9bg which is a brilliant discussion of the Cambrian period and the explosion. I found the program on the Ediacara Biota even more facinating because (from a layman's perspective) the alien nature of the organisms and their environment made my mind race. http://www.bbc.co.uk/programmes/b00lh2s3 http://www.bbc.co.uk/programmes/b00lh2s3