Are you an early bird or a night owl? The tendency to rise early or sleep late is determined by our circadian clock, which is ...

And therein lies the trouble with blue light. It upends our circadian cycles and subjects us to uneven, poor or even too ...

How our bodies break down and remove old and damaged bone tissue is linked to our inner circadian clock, according to a new study from the University of Surrey and the University of Sheffield. The ...

Why do animals search for food at specific times of the day? In a study published in Current Biology, a research group led by ...

From tart cherry juice to the timing of your last meal, the emerging science of chrono-nutrition reveals how specific foods ...

You might be tempted to sleep in after a late night—but scientists have found that it’s better for your brain and heart ...

Abandoning the twice-per-year switch to and from daylight saving time could greatly reduce strokes and obesity cases, a new study finds.

Daylight Saving Time affects more than you might realize, including coffee shops. Here's everything you need to know about ...

Can the seasons' shifting really impact your sleep? Two sleep experts explain and share their top tips to get good rest year round ...