Tsukuba, Japan—Daily sleep and activity are fundamental to both physical and mental health. Although previous studies have largely emphasized quantitative aspects such as sleep duration and physical ...

While it’s well known that sleep enhances cognitive performance, the underlying neural mechanisms, particularly those related to nonrapid eye movement (NREM) sleep, remain largely unexplored. A new ...

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 ...

It may seem like a good idea at the time — staying up late or pulling an all-nighter to study, celebrate or get to your destination faster — but it is probably not the health-savvy choice. And those ...

Please provide your email address to receive an email when new articles are posted on . Among healthy adults, one night of moderate light exposure during sleep compared with sleep in a dimly lit ...