Science of Iceland by Marc West Heart Rates and the Brain by Tilly Boleyn News by Patrick Rubie - Hubble sees new stars - energy generator using vibrations - rat-brained robot - Aesop's fable tested - gut parasites from the ocean - largest bird's secret of flight Presented by Erin Passmore Produced by Ed Pollitt Music: 'Vaka' by Sigur Ros, 'Kobol's Last Gleaming' by Bear McCreary