.THE function of Bayesian contradiction to a range of lithologic parameters in an analysis of seismic records barely seems to be right stuff of headlines. However when the seismic records you are evaluating originated from Mars, as well as when your thinking advises that the best illustration for all of them is liquefied water in the pores between stones, you have a story. There is little people thirst for a lot more, when it involves worldly science, than water on Mars. Why does the possibility provoke such enjoyment-- as well as what performs this brand-new study include in the story?