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Color and Light Matter in Medicine

Colors matter in medicine because humans are defined by the light they absorb and re-radiate. We are color. We are light! God is light. We are the light of this world…

Shorter Days Can Make You SAD

It’s that time of year, the days are getting shorter and the nights are becoming longer. The sun is setting earlier in the day and rising later in the morning…

The Hidden Dangers of LED Lighting

There are major downsides to most LED lights that are not well known. If you choose to ignore these facts, it could lead to age-related macular dege…

Heart Health & Light

The appearance of sunlight and the advent of oxygen on Earth were undoubtedly the most dramatic environmental changes during evolution. As a resul…

Worry about the amount of light at night more than the blue light

By MARK HALPER:

A top lighting research group has reported that the amount of light at night — light levels plus duration — can potentially distu…