Christian Marclay’s 24-hour film — and a century of cinema history — is on view at the Museum of Modern Art, returning after ...
Jones might get a little relief Sunday when daylight-saving time ends at 2 a.m. across most U.S. states and clocks "fall back" an hour to standard time, granting an extra 60 minutes to sleep in.
The brain has a master clock that is set by exposure to sunlight and darkness. This circadian rhythm is a roughly 24-hour cycle that determines when we become sleepy and when we’re more alert.
Here’s what to know about the twice yearly ritual. The brain has a master clock that is set by exposure to sunlight and darkness. This circadian rhythm is a roughly 24-hour cycle that determines when ...