Why Can’t We See Evidence of Alien Life?

http://worldnews.nbcnews.com/_news/2012/08/20/13371540-eyes-in-the-sky-aim-to-cut-down-illegal-logging?lite

http://en.wikipedia.org/wiki/File:Barack_Obama_Walking_With_Joe_Biden.jpg ///  http://now.msn.com/mars-curiosity-rover-transmits-high-definition-landing-video /// http://www.walmartgreenroom.com/2012/01/how-walmart-saved-1-billion-gallons-of-water-in-two-years/ /// http://wonderwall.msn.com/movies/countdown-best-smiles-21187.gallery?photoId=52010 /// http://mhttp://today.msnbc.msn.com/id/48711829/ns/today-style/oney.msn.com/investing/why-ceos-need-our-love-too-mirhaydari.aspx?page=2 ///