It may seem innocent, but it's probably getting in the way of good rest.

Add Yahoo as a preferred source to see more of our stories on Google. Person wearing a wearable sleep tracker in bed Light sleep is the beginning of your sleep cycle and your body's way of winding ...

Please provide your email address to receive an email when new articles are posted on . Electrocardiography data can be put into a neural network to score/determine sleep stages. With ...

World Sleep Day is a good opportunity to remind us that sleep is crucial to overall physical and psychological health. However, sleep is a highly important aspect that is rarely given attention ...