A new study links tau pathology to disrupted sleep in Alzheimer's disease. Sleep expert Dr. Wendy Troxel discusses how ...

Organoids are miniature, simplified versions of an organ. Over the past two decades, scientists have developed them for the gut, lung, liver, mammary gland, brain, and more. Now, researchers at Yale ...

Multi-week in-home study conducted by SleepScore Labs analyzed nearly 1,700 nights of sleep and found measurable improvements in sleep quality and duration, perceived pressure relief, and waking up ...

(Tatiana Maksimova/Moment/Getty Images) The vividness of our dreams may be linked to how well-rested we feel upon waking, ...

Experts agree that seven to nine hours of sleep is ideal for most adults — but when it comes to your health, the total number of hours might not be the most important factor. In a major new study led ...

A 2008 review paper showed that across several studies, when participants sleep in the laboratory, about a third of the time, they dream about the laboratory. The author (Schredl, 2008) suggested this ...

A new study by an interdisciplinary team of researchers at The University of Texas at Austin provides what may be the most reliable validation to date of the connection between physical activity, ...

A new study out of the University Of Pennsylvania suggests certain noises promoted to support sleep may be more harmful than we thought. Sound machines and apps that play so-called pink noise are ...