Shifting work schedules can wreak havoc on a person’s ability to get enough sleep, resulting in poor performance on the job. Researchers funded by the National Space Biomedical Research Institute ...

A good night’s sleep isn’t just about how many hours you clock — it’s about when you fall asleep. For millions of people struggling with restless nights, shifting work schedules, or irregular routines ...

Every student knows the quiet calculation that happens after dinner: How many hours are left, how much homework remains, and how much sleep can be traded for one more exercise, one more chapter, one ...