The Science
Weekly articles on photobiology and environmental health science — the research behind what light actually does to your body, your eyes, and your sleep.
It began as squinting at the whiteboard. Within 18 months, he needed glasses. The study lamp his mother bought — the bright "daylight" one — was part of the problem. Four numbers would have changed everything.
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The Caliberix brief goes out once a week. Photobiology, environmental health research, and measurement insights — written for parents, professionals, and anyone who wants to understand what light actually does.