Why the primordial soup may be an alien concoction

[ooyala id=”d2bjQyMzqTtD2MLbtm5_Q8BR_Ho0JFtb” ] The discovery of ‘extremophiles’ strengthens the theory that life was ‘delivered’ from other planets In August, Nasa’s Curiosity rover, the largest and most expensive robot ever to be sent to the surface of another planet, will arrive on Mars. It has several goals, including studying the climate and geography of the Red…