Twice a year, around a quarter of the world's population dutifully reset their clocks. It may seem like a minor adjustment, ...

Your body’s internal clock isn’t just about feeling sleepy – it’s orchestrating a complex hormonal ballet that affects everything from your mood to your metabolism. We often think about ...

The master clock ... of your body clock,” says Dr Lederle. The problem is that we’re not longer dependent on sunlight to dictate when it’s day and night. “For most of human history ...

Darker mornings and more evening light together knock your body clock out of whack — which ... year-round aligns better with the sun — and human biology — for more consistent sleep.

“By causing the human body clock to be misaligned with the natural environment, daylight saving time increases risks to our physical health, mental well-being, and public safety,” said Dr.

The body’s internal clock works like a protective shield -- or an open door -- when it comes to viral infections, according to the study, which was published Monday in the journal Proceedings of ...

Dr. Uma Khusnutdinova, pediatric sleep consultant and founder of Little Pumpkin Sleep Solutions, joined Good Morning Washington to discuss how to get our internal body clocks back on track.

A University of Manchester biologist has for the first time established that the painful and debilitating symptoms endured by osteoarthritis sufferers are intrinsically linked to the human body clock.