Can we Trust the Upper Classes? - Naked Scientists NewsFLASH - 05.03.12

Astronomers have discovered evidence for life in the universe - but only down here on Earth. In this NewsFlash, we'll find out how light from Earth bounced off the Moon could pave the way to look for life on other planets. Plus, can we trust the upper classes? New research shows that increasing wealth and social status may also increase selfishness and dishonesty!