A messed-up body clock could be a bigger problem than lack of sleep

A messed-up body clock could be a bigger problem than lack of sleep

For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.

On the eve of the summer time, I went home to Vermont de la Californie. Crossing several time zones, I arrived almost midnight. At 2:00 a.m., the clock jumped in front of an hour, leaving me uncombobulated. "How am I messed up? I asked the sleep researcher and evolutionary anthropologist David [...]