The practice of daylight saving time in the U.S. began over a century ago. This year's time change is now just days away.

Neurologist Dr. Ptacek explains how "falling back" disrupts the 24-hour circadian clock, affecting mood and performance, with ...

The disruption of sleeping and waking patterns from the daylight saving clock change reveals a great deal about our everyday ...

It feels like things are finally beginning to cool down for fall in Fayetteville. The gradual change in temperature may have you wondering: When do I have to worry about setting my clock back, again?

Meteorological fall began on Sept. 1, while astronomical fall starts with the autumnal equinox at 2:19 p.m. ET on Monday, Sept. 22. Astronomical seasons are based on the Earth's position relative to ...

One way to remember which way the clocks change is to say the phrase ‘spring forward, fall back’ to yourself, with fall in this case also meaning autumn. GMT will last until March 29 – the last Sunday ...

Shorter days and darker evenings: when the clocks go back, so does our enthusiasm for the gym and socialising. We tapped ...

Cortisol, known as the stress hormone, plays a crucial role in waking us up. Its levels are typically highest in the morning, coinciding with our natural waking time. The abrupt change brought on by ...

The Florida Panhandle will continue losing a couple of minutes of daylight each day, but the time change will bring sunset a ...

As sunlight filters through your window each morning, a quiet, powerful rhythm pulses inside your body. This inner clock ...