This video segment adapted from NOVA scienceNOW considers the purpose of sleep and, in particular, the connection it shares with memory. By studying the dreams of rats, researchers are hoping to gain ...

There are several factors that can influence an individual’s memory—and sleep habits are crucial. Beyond influencing our ability to fight disease and develop immunity, proper sleep is also essential ...

In the last several years, books and articles have increasingly drawn attention to the key role of sleep in preserving good health. In the long run, better sleep may have protective effects on risk ...