DO YOU fall asleep with the TV on or use a night light? Sleeping with the light on might scare away monsters under the bed.

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults -- but only if they time it right. NY Post Composite Blue light ...

Higher nighttime light exposure is associated with increased light sleep duration, with complex effects on deep sleep duration. New research reveals how outdoor nighttime light exposure subtly impacts ...

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by our ...

Bright outdoor light exposure at night is associated with an increased risk of heart disease, according to an October study published in the Journal of the American Medical Association. Light at night ...

(CNN) — Turning off the lights at night has long been known to support restful sleep, but new research suggests it may have another significant benefit. Sleeping in total darkness may lower the risk ...

Sleeping with lights on may raise the risk of heart attack, stroke, and heart failure, a long-term study finds. Experts ...

The risk of coronary artery disease rose by 32 per cent, while stroke risk increased by 30 per cent. Women who appeared ...

Taking a dark shower could be key to better sleep. Learn more about the evidence behind this pre-bedtime home practice.