How we sleep may have lasting impacts on our brain health as we age. A new University of Arizona study has found that several ...

Trump’s posting habits have drawn concern from sleep experts, especially given his age and the demands of the presidency.

By tracking distinct habits rather than treating sleep as a single uniform metric, researchers proved that sleep durations outside the recommended seven-to-nine-hour window, frequent daytime napping, ...

California Representative Ted Lieu and Secretary of State Marco Rubio’s congressional hearing turned into a viral social ...

Anthropologist and author David Samson examines how the story of human sleep unfolded in his new book, “The Sleepless Ape.” ...

IF you struggled to sleep through the hot, sweaty nights last week, you’re not alone. For all the joy a heatwave brings, they ...

In TODAY.com’s Expert Tip of the Day, a sleep scientist shares how she sets up her bed as temperatures rise and other tips to ...

Doctors share the simple evening habits that can support sleep, circadian rhythm and metabolic health as you age.

US President Donald Trump sparked another round of social media reactions after posting an AI-generated montage video on ...

Twelve common bad habits older adults develop quietly accelerate physical and cognitive decline faster than aging alone. The ...

The quality of our sleep is often considered a cornerstone of health, and for good reason. But despite its importance, many ...

Surprisingly, 93% of people in our study who co-slept with their pets believed that their pets had either a positive or ...