Learn how simple temperature and lighting changes can improve sleep for people with dementia. Find out more inside.

Bright light might be the solution to getting a good night's sleep, researchers have found. Exposure to bright light has been previously found to help treat symptoms of depression, and this might be ...

For anyone who cares about their so-called "sleep hygiene" — essentially good, deep, restful sleep — it has become conventional wisdom that blue light will wreck it. Blue light is often the wavelength ...

Research shows how vital sleep is to your health. Throughout March, I will be providing insights on sleep. My goal is to help guide you through healthy habits that promote natural, high-quality sleep ...

BALTIMORE, Maryland — Bright light therapy may improve sleep and aid recovery after mild traumatic brain injury (TBI), new research hints. In a small study of patients with mild TBI, researchers saw ...

As daylight diminishes, people can feel their mood dimming. In fact, millions of U.S. adults experience seasonal affective ...

Artificial light has disrupted people’s sleep and circadian rhythms. KPBS sci-tech reporter Thomas Fudge says it’s also affecting the sleep and behavior of other living things that share our urban ...