Ian Woolf speaks with Peter Ralph about global warming modelling, from coral bleaching to Antarctic algae, Patrick Rubie examines the issue, are robots better than androids? R2D2 or CP30? News by Victoria Bond, read by Dean Procter: - Personal genetic screening - Mothballs and life - LHC melts down - blindness cured by gene therapy - human clones in Sydney Presented and produced by Ian Woolf with technical support from Victoria Bond