If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of sleep, called slow-wave sleep, plays an integral role in staving off ...

Two weeks of 20-minute yoga nidra sessions led to a higher percentage of delta-waves in deep sleep and better memory, decision-making, and abstraction Practicing yoga nidra—a kind of mindfulness ...

"I have to get my deep REM sleep," expresses a common confusion about two very different types of sleep. Deep sleep and rapid eye movement (REM) sleep are not the same; they do not even overlap. They ...