Liz, Joanna and Jack brave apocalyptically-bleak Melbourne weather to delve into news about the efficacy of homeopathy, why a recent Melbourne study into acupuncture might not be so great, and how scientists found water under the surface of one of Saturn's moons, while Jargonauts gets personally drugged-up with "pharmacogenomics".

Plus: the movie "Noah", helicopters, and confusing geocentrism.