Hidden Dimensions in Spacetime May Affect Gravitational Waves --"Predicted by String Theory" (WATCH 'Today's 'Galaxy' Stream)

"Physicists have been looking for extra dimensions at the Large Hadron Collider at CERN but up to now this search has yielded no results," says physicist Gustavo Lucena Gómez at Université Libre de Bruxelles. "But gravitational wave detectors might be...