Lachlan Whatmore gets squishy on ya with immortal jellyfish. Victoria Bond eulogises the Mars rovers, Patrick Rubie and Ian Woolf discuss new understandings about short-sightedness, Ian Woolf and Pat Rubie collide with bread and hadrons Lachlan Whatmore eulogises mighty biochemist Mildred Cohn. Presented by Patrick Rubie, Produced by Lachlan Whatmore, and panelled by Patrick Rubie