Signs of Life on Mars?

Available for over a year

There could be frozen oceans on Mars and conditions that might even support life, say scientists studying the Mars Express space probe data. More than 1,000 scientists are attending the annual meeting of American Association for the Advancement of Science (AAS) to discuss latest research on subjects including the origin of Sars (Serious Accute Respiratory Syndrome), monogamous vole genes, and communicating without words.