Lighting has a powerful effect on our circadian rhythms, mood, and overall quality of sleep. As more people become aware of how their environment affects rest, a common question arises: what is the ...

The shorter daylight hours and reduced sunlight in the fall and winter mean less light exposure, which can make you want to hit snooze on your alarm clock and sleep all day. This case of the seasonal ...

When you think of light therapy lamps that mimic natural sunlight, you probably associate them with seasonal affective disorder (commonly known as SAD), a type of depression that occurs during certain ...