Sleep doctors don’t just avoid screens at night. They follow a full daily light schedule. Here’s what circadian lighting ...

Most sleep advice misses the biggest factor. Here’s the daily circadian lighting schedule sleep doctors follow for better ...

Avoiding screens before bed is only half the picture. Here's the full daily light schedule sleep doctors actually follow for ...

New research suggests that the circadian system in people with obstructive sleep apnea may disrupt blood vessel function overnight, which may help explain the higher risk of nighttime heart attacks in ...

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 ...

We all have internal clocks that govern fluctuations in our energy, focus, and emotions throughout the day. Maybe you’re a ...

A conversation with the University of Sydney’s Stefan Volk about how to manage the varied and fluctuating energy levels on your team. Are you a morning type, a night owl, or somewhere in between? And ...

Could your body’s biological clock determine how receptive you’ll be to treatments and therapies? Some evidence suggests yes. A string of recent animal studies and early clinical trials have shown ...