Life on Mars

Mars has always been the mysterious red planet, spawning tales of Martians and little green men. But now there may be evidence that shows there was life on Mars. Is there anybody out there?, Man’s fascination with the red planet lies in its similarities with our own earth. If evidence of previous life-forms is discovered, what ramifications will this have for humanity?, A team of NASA scientists announced they had uncovered startling evidence of life on Mars. Will their findings mark a turning point in human history?