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 ...

The incoming president announced his push to make standard time year-round ... The U.S. is currently in standard time ‒ which moved the clocks back an hour on Nov. 3, resulting in early ...

but light exposure late in the day or early night will delay your clock, pushing back the time that you will feel tired,” explained the study’s author Horacio de la Iglesia. “Ultimately ...