People feel sleepy when their core body temperature (the temperature inside the body) drops. This heat is released by ...

Lindsay Clancy’s trial has been revealing more information about her physical condition following her suicide attempt. Dr. Kelly McDonough, an emergency room physician at South Shore Hospital who ...

Even if I get into bed every night, I have trouble falling asleep and don't wake up feeling refreshed in the morning, but ...

A team of physiologists at the University of Ottawa's Human and Environmental Physiology Research Unit reports that use of an electric fan during periods of high temperatures by older people does not ...

Some scientists think that temperature could be just as important as light at training the body's circadian clocks.

Freezing temperatures can chill you to the bone when enjoying the outdoors or simply spending time outside. And that means looking for ways to stay warm and comfortable. There’s a science behind ...

When you think about symptoms of major depressive disorder (MDD), things like rumination, negative emotions, blunted emotions, insomnia, or restlessness might come to mind. Like most people, you might ...