Daylight Saving Time (DST) is about to end, meaning we’ll have an extra hour to sleep in on Sunday. It also means that, according to proponents of DST, homes and businesses have saved energy over the past six months, primarily through reduced time using electric lights. But many experts now believe that DST does not promote energy efficiency and that it might in fact cause homeowners to use more electricity. Find out about the history and controversy surrounding DST in our new article on daylight saving time.