You ask Dave Ansell whether parallel universes are possible, how moons are formed around Saturn, what's new for car batteries, the existence of wormholes and how one might go about building an artificial brain.

• Parallel Universes, Making Moons and Artifical Brains - Naked Scientists Science Podcasts and Science Radio Shows
• Parallel Universes, Making Moons and Artifical Brains - Naked Scientists Science Podcasts and Science Radio Shows
• Can Gravity Leak from Alternate Universes? - Podcasts
• Beyond the Universe - Multiverses and More - Podcasts
• Where does Phlegm come from? - Podcasts
• The Science of Flight and the Colours of the Universe - Podcasts