Non-addictive and cost-effective, music can reduce the time it takes you to fall asleep and lessen sleep disturbances.
Our internal body clock is set via a combination of biology (nature), light exposure and social scheduling (nurture).
There are plenty of devices to help monitor your sleep, but are they any good?
You may have to blame your ancestors...
Sleep is often overlooked as a treatment for brain injury, but new research could be about to change that.