Chris Isham on the importance of a consistant quantum theory of gravity

Profile of Professor Christopher Isham from Imperial College London, winner of the 2011 Dirac Medal awarded by the Institute of Physics. He won his award for … source

Yoga is a wonderful form of exercise: Dr. Marie A. Bernard, NIA Deputy Director

Dr. Marie Bernard, Deputy Director of the National Institute on Aging, explains the health benefits of and her passion for practicing yoga regularly. source