Long flights play tricks with your internal clock in ways that make you hazy, tired, and out of sync with the world. Your body believes it’s 3 AM when the sun is hot, or you’re awake at midnight, ...

Daylight saving time ends soon, and Americans are about to gain an extra hour as clocks roll back. The shift sounds like a win, but it regularly leaves people dragging through the day, delays morning ...

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...