F ew people enjoy winter days that get dark around 4:30 p.m., but for those with seasonal depression, also known as seasonal affective disorder (SAD), it’s even worse. The chang ...

Wrist-based activity sensors worn by individuals with depression and those without over the course of two weeks provided evidence for the relationship between daily sunlight exposure and physical ...

The use of circadian-informed lighting, where artificial lighting is synchronized to the natural biological rhythms or a ...

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