For decades, many Americans have fiddled with their clocks each March and November as they “spring forward” or “fall back” to keep pace with daylight saving time (DST). Experts have historically claimed that the practice, which has roots in late 19th century and was widely instituted in 1966, benefits society by extending our sunlit hours and saving energy costs, although many others have called those benefits into question, as Amanda Kooser reports for CNET. Last week, the American Academy of Sleep Medicine (AASM) entered the debate, calling for the end of DST-related time-changes altogether. Instead, AASM leaders wrote in a...