National News Scientists observe 'negative time' in quantum experiments Cole BURSTON Dec 20, 2024 Experimental physicist Daniela Angulo poses with an apparatus in the physics lab at the University of Toronto
National News Scientists observe 'negative time' in quantum experiments Ben Simon with Issam Ahmed in Washington Dec 20, 2024 Scientists have long known that light can sometimes appear to exit a material before entering it -- an effect dismissed as an illusion caused …