Caffeine not only keeps one awake but also messes the internal clock, researchers found.
Mice studies have shown that the body is able to predict time through changes in daylight's color.
25 Oct '21 14:25PM
21 Oct '21 20:44PM
21 Oct '21 10:44AM
15 Oct '21 15:18PM
04 Oct '21 10:20AM
04 Oct '21 09:56AM
01 Oct '21 16:31PM