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I’m bathing in light at this moment—a warm 10,000-lux dunking. The flood of lumens is emitting from a narrow vertical panel about two feet from my desk, angled so it washes over my face but doesn’t ...

Want more deals? Visit CNN Underscored’s Guide to Prime Day for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. If you find yourself feeling down and depleted ...

Years ago, my husband bought a happy light to experiment with in his office to boost his energy during the winter months. If you’ve heard the term “happy light,” you may have wondered how a light ...

Do you find that you tend to feel a little down and sad once the days start getting shorter and it's already dark outside when you leave the office to head home from work? Turns out you may be ...

Seasonal Affective Disorder (SAD) is a subtype of depression that can develop during the fall and winter months, particularly for those of us in the northern hemisphere. It is normal to have ...