Ever wondered how your body seems to know it’s time to wake up, even before your alarm rings? That’s not luck, it’s biology. Deep within your brain, an intricate timekeeping system quietly regulates ...

Sleep is critical for our health and wellbeing. But with poor sleep becoming a growing problem around the world, it’s more important now than ever to understand what factors affect sleep quality.

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 a biological timekeeper that makes sure our bodies are adjusted to the ...

Ever imagined why science says stroke risk is high during the early hours of the day? Read on to find out the real reason ...

As anticipation builds for the longer days that follow this weekend’s switch to daylight savings time, the moment seemed ideal to turn to one of the nation’s leading circadian-rhythms researchers, UC ...

Have you ever had a bad case of jet lag? That horrible feeling when you get off a long haul flight and your body is telling you it’s time to go to sleep, but the outside world is telling you it’s time ...