sunlight: blogs
2 blogs in the directory cover this.
Small Good Things: A journal of art and observations

THE LIGHT DOCTOR newsletter by Dr. Martin Moore-Ede
The light we see is as important to our health as the air we breathe, the food we eat, and the water we drink. THE LIGHT DOCTOR newsletter shows you how to take charge of the light you see and avoid using harmful and unhealthy LED and fluorescent light.
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