We can't talk about morning sunlight and improved sleep hygiene without first addressing our circadian rhythm. This is the body's 24-hour sleep-wake cycle. It naturally responds to light and darkness, ...

Exposure to sunlight can have a lasting impact on overall health, according to critical care physician Dr. Roger Seheult. He ...

· Although excess sunlight can contribute to skin cancers, a moderate amount of sunlight has preventive benefits when it ...