Biggest Scientific Breakthroughs of 2011

From law-violating subatomic particles to entirely new, earth-like worlds, 2011 was an incredible year for scientific discovery. In the past 12 months, scientific breakthroughs in fields ranging from archaeology to structural biochemistry have allowed humanity to rewrite history, and enabled us to open to brand new… » 12/28/11 4:20pm 12/28/11 4:20pm