Soggy Super-Earths and Deep Sea Volcanoes - Naked Scientists NewsFLASH - 21.12.09

In this NewsFlash we hear about a breakthrough in cancer genetics, how Jason the submersible caught a deep sea volcano exploding and the discovery of a very watery super-earth. Plus, the evolution of the Koala, what our memory for dance moves tells us about human cognition, and the important differences between leg bones and skull bones!