How nighttime light exposure disrupts hormones, slows metabolism, and may contribute to weight gain. Simple changes could support better health.

placed next to the bed will produce a warm glow that’s perfect ... the lighting to enhance your sleep.' Making your bedroom ...

Professor Nick Dunn proposes a bold vision where darkness becomes part of urban design, helping humans and other species ...

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 ...