Naked Scientists Podcast -15th Jul 2012 - Should we blow up objects on a collision course with Earth? Or will they do less damage left intact? More importantly, is there a gene for hating marmite? And what makes copper such a good conductor? How would a caveman cope in modern society? What’s the secret to how balls spin in sport, and why does wrapping vaccines and antibiotics in silk make them last longer. Plus, why physics says Batman’s cape won’t work…
http://www.thenakedscientists.com/HTML/podcasts/show/20120715/