An ion trap helped create a quantum defect in two places at onceANDREW BROOKES, NATIONAL PHYSICAL LABORATORY/SCIENCE PHOTO LIBRARY Exotic...

Pizza Hut got its start as a sit-down restaurant, festooned with tiffany lamps and checkered tablecloths. Its present is largely...

With lunar exploration ramping up, NASA has been tasked with defining a time zone for the moon. New calculations show...