During sleep, your brain cleans itself by flushing through cerebrospinal fluid to prevent damage to brain cells. If you're ...

The Science Behind Sleep Quality and Fall Risk – Research has shown that individuals who consistently experience poor sleep have a significantly higher risk of falls. Some of the key factors include: ...

Night blindness, also known as nyctalopia, doesn’t mean you’re truly blind. But having this condition does mean you may have difficulty with tasks such as driving at night or moving around your house ...

When the sun set in the middle of Harvard Associate Professor of Medicine Steven Lockley’s lecture, Lockley’s computer darkened as a program called f.lux automatically disabled his computer’s blue ...