A wrist-worn reflective sensor could provide unobtrusive sleep monitoring. (Courtesy: Sleep Medicine Center Kempenhaeghe) Assessing respiratory activity during sleep is a vital step in diagnosing ...

A massive global study has turned up some grim news: that nearly 87% of us are not routinely getting quality sleep and meeting physical activity levels needed for our long-term health. Now, scientists ...

During sleep, your body cycles through 4 stages and 2 phases, all of which contribute to your overall health. Quality sleep is important for your memory, immune system, muscles, and more. Sleep is one ...

More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...