NREM Stages Three stages of sleep make up the NREM phase, and they each unfold before REM kicks in. Here’s a rough breakdown of what happens during each stage of NREM sleep: Stage 1: light sleep ...

From self-proclaimed ‘moderate' to right-wing hard-liner Since founding his first company in the mid-1990s, the South African-born entrepreneur has built a string of successful businesses and ...

“The Shape of Power: Stories of Race and American Sculpture” at the Smithsonian American Art Museum examines for the first time the role of sculpture in understanding and constructing the concept of ...

Rapid eye movement (REM) sleep is a stage of sleep. With a lack of REM sleep, symptoms emerge that can affect your health. It can lead to fatigue, irritability, changes in mood and memory, and issues ...