Sleep is a mysterious yet essential biological process, supporting everything from muscle recovery to memory consolidation.

Sleep is one of life’s most universal behaviors. Despite its ubiquity, it’s also one of the most mysterious. Humans spend ...

Medical News Today looks at three key studies and their key findings that highlight and further confirm the connection ...

A new study found a distinct relationship between sleep duration, social media usage, and brain activation across brain regions that are key for executive control and reward processing. A new study to ...

“Poor sleep isn’t just about feeling tired — it can actually affect how your brain ages,” says Raj Dasgupta, MD, a board-certified internal and sleep medicine specialist at Huntington Health in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease is a devastating condition that impacts millions of families around the world. But ...

The relationship between sleep and mental health—both positive and negative—is multifaceted and complex. But in general, evidence consistently shows that healthy amounts of sleep are associated with ...