Philosopher and bioethicist Janet Radcliffe Richards is our special guest this week as we discuss the problems thrown up by the rapid advances in understanding our genes. What use is your personal genome? Should scientists try to create synthetic life-forms, or experiment with hybrid embryos? And just what are the consequences of discovering the so-called skinny gene?
Janet is also the author of "The Sceptical Feminist" - so we ask her whether there's anything fundamentally masculine about Craig Venter and co's relentless pursuit of headlines - and knowledge - in the study of evolution.
Also in the show, James Randerson explains the science of rock n' roll, and Science Weekly's troubadour physicist Jonny Berliner is on hand to give his analysis in the way only he can
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