Skip to content.
Sunday 26 June - 12:59 pm NZT
3:51 pm on 29 September 2014
Author of a number of popular science books, most recently The Rational Optimist: How Prosperity Evolves.
To embed this content on your own webpage, cut and paste the following:
<iframe src="http://www.radionz.co.nz/audio/remote-player?id=2491611" width="100%" frameborder="0" height="62px"></iframe>
This story was broadcast on
Saturday 18 June 2011