circadian rhythms

Too much light exposure at night and too little during the day can disrupt circadian rhythms, which results in poorer health and increases death risk.

New research showed that the internal circadian clock is influenced not by the brain only, as previously thought, ...

"Early to bed, early to rise" has been well-regarded health advice since ancient times. An ancient Chinese saying ...

With screen usage skyrocketing, scientists and eye care professionals have discovered that the secret to strengthening and maintaining ...

The spread of cancer cells follows a distinct time pattern. At what time of day do cancer cells ...

Cancer cells can appear anywhere in our bodies at any time. Fortunately, they are almost always recognized and ...

Getting outside during the day, even when it’s cloudy, may benefit your sleep, research with college students suggests. ...

Anxiety, autism, schizophrenia, and Tourette syndrome each have their own distinguishing characteristics, but a new study asks if ...

Ensuring your bedroom is pitch black at night—without light exposure from a television, window, cellphone, or even your ...

The benefits of a good night’s sleep can't be overstated. New perspectives, improved moods, and a slew of ...

A good night’s sleep has always been linked to better mood, and better health. Now, scientists have even ...

If you are among the millions of Americans who suffer from fatigue and insomnia, there may very well ...

Whether you’re a morning person or love burning the midnight oil, we’re all controlled by so-called “body clocks.” ...

Daylight Saving Time (DST), the practice of moving clocks ahead one hour in the summer months and returning ...

Amidst all the winter madness it's hard to believe that daylight savings time is right around the corner. ...