Three scientists - John O'Keefe May-Britt Moser and Edvard Moser - have shared the 2014 Nobel Prize in physiology or medicine the Nobel Committee announced Monday. The Nobel assembly at the Karolinska Institute has decided to award one half of the physiology or medicine prize to John O'Keefe and the other half jointly to May-Britt Moser and Edvard Moser for their discovery of cells that constitute a positioning system in the brain Xinhua reported. According to a statement of the committee this year's laureates have discovered an 'inner GPS' in the brain that 'makes it possible to orient ourselves in
