Neurologist Dr. Ptacek explains how "falling back" disrupts the 24-hour circadian clock, affecting mood and performance, with mitigation tips.
Daylight saving time is used to make the most of increased summer daylight hours in the northern hemisphere. The clocks go forward in spring, giving an extra hour of daylight in the evening. In autumn ...
Get ready for some early sunsets – daylight saving time ends this weekend. Here's what to know about changing your clocks.
Daylight saving time started March 9 and ends Sunday, when residents of almost all states will gain an extra hour.
Scientists say the return to "standard time" is good for our health. But the time change can be disruptive and we must also ...