A clinical psychologist helped me change my approach to bedtime for better rest. If you're always tired, this simple guide is for you.

Sleep Cycle can help improve your sleep routine, but could it make Christmas followed by a week of starring in a pantomime ...

Discover the link between REM sleep and Alzheimer's disease. Learn how delayed REM sleep may indicate elevated protein levels ...

Like humans, mice will compete over territory and mates, and show increased confidence in their fighting skills the more they win.