As part of the circadian rhythms that act as our 24-hour body clock and govern many aspects of our physical and mental states, our body temperature begins to decline when bedtime approaches.

We've all been there; you wake up in the middle of the night and then you can't get back to sleep. While it can be frustrating to wake up in the middle of the night, sleep experts say that it's ...

According to sleep doctors, the trick to improving sleep is not to bundle up and get cozy, but to cool the body down before bed. Keep reading to hear from experts about the importance of deep sleep, ...

It begins with two people, one blanket, and two very different ideas of what's a comfortable sleeping temperature. By ...