10:30MacAulay and Co23/08/2012BBC Radio Scotland Duration: 1 hour, 30 minutes Thu 23rd Aug 2012, 10:30 on BBC Radio Scotland Highlands and IslandsFred talks to Dr Michael Mosley about whether fasting can lead to a longer life, plus poetry from Roger McGough and Naked Scientist Chris Smith answering science queries.GenresComedyBrandMacAulay and Co Source: BBC Online