In case you hadn't heard, next Sunday at 2 a.m. we will take the biannual time warp known as daylight saving time. This time we will be switching back to standard time, which means you'll have one night with an extra hour of sleep followed by 6 months of earlier sunrises and earlier sunsets.
Over the years as scientists better understand the human body, it has been discovered that this change can have some negative effects. These come mainly from...