The experiment lasted just 10 months. Americans reported that the sunless mornings made them cranky, sad and feeling less ...

President-elect Donald Trump vowed to end daylight saving time, a surprising pledge that, if carried through, would ...

Should we lock the clock and stay on standard time or daylight saving time? What would sunrise and sunsets look like at ...

President-elect Donald Trump has a plan for daylight saving time, a move that some experts say could improve health and ...