1. Don't adjust your wake-up time straight after the time changes. After a few days to a week, your body will become ...

Disrupted circadian rhythms throw off our body clocks. Hangovers may arise when a tired brain and an overworked liver ...

Daylight saving time ends at 2 a.m ... light 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 ...

The bad: It’ll be dark as a pocket by late afternoon for the next few months in the U.S. Daylight saving time ends at 2 a.m. local time Sunday, which means you should set your clock back an hour ...