Love, Sex, Death and Podcasting

Those of you preparing for your third year of Religion, Philosophy & Ethics (rather than just relaxing all summer), will have noted the module Love, Sex and Death. I just came across a really intriguing podcast at:
http://blogs.guardian.co.uk/podcasts/2007/02/science_weekly_for_february_12.html
which I thought would make an interesting pre-module listen. Enjoy...
Dave