3.5 Billion Years in 60 MInutes

We start today's Fuzzy with the perenial question, 'what is life', but run straight into trouble when we decide there is no rigorous way to define the term.  It's a slippery concept, but full of fascinating alleyways, from Darwin to Mars. Get your skates on if you want to keep up on this wild ride through the history of life with two leading authorities on the topic. Dr Jochen Brocks and Dr Charley Lineweaver are Associate Professors at the ANU Research School of Earth Sciences. Interview by Rod Don't miss Future Cop on Sat 16 Aug