About 35% of adults in a recent study reported getting less sleep than they needed, a habit that can have serious health ...

Add Yahoo as a preferred source to see more of our stories on Google. Gardner's 11-day experiment didn't kill him, but anyone who's experienced total sleep deprivation knows how ugly things can get.

Chronic sleep deprivation can harm brain health and lead to neurocognitive decline. Here's how lack of sleep affects memory, ...

You may have heard the story of Randy Gardner, the boy who once stayed awake for 11 days and 24 minutes, or more than 264 hours. Although Gardner exhibited physical, mental and emotional degeneration ...

Poorer sleep efficiency and shorter sleep duration are associated with lower resistance. Many sleep problems are lifestyle-related ...

Gur said “mom brain” can happen during the major transition of becoming a parent, when new challenges include time management ...

Many people have a tough time getting the sleep they need each night. A recent CNET survey found that 56% of US surveyed adults currently use some method to cope with sleep-related challenges. But ...