Dr Shane, Dr Dyani and Dr Ray discuss a four-legged snake fossil discovery, handedness of animals and a funding boost to the SETI project.

First guest: Professor Benjamin Howden, Director, The Peter Doherty Institute for Infection and Immunity discusses tracking the source of public outbreaks like Salmonella food poisoning.

Second guest: Dr Alan Duffy, Centre for Astrophysics and Supercomputing, Swinburne University talks about the New Horizons Pluto mission and the discovery of an Earth twin like planet known as Kepler-452b.

Program page: http://www.rrr.org.au/program/einstein-a-go-go/Facebook page: Einstein A Go GoTwitter: https://twitter.com/einstein_agogo