Delta wave activity disruption during sleep may be a useful metric to identify those at an increased risk for cardiovascular disease and cardiovascular mortality. An international team of researchers ...

In today’s fast-paced world, where being “busy” is often worn like a badge of honor, the idea of traveling just to sleep might seem odd until you try it. Welcome to the world of sleep tourism, a ...

"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 ...