Light
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Health
LED bulbs can give you cancer, stay away from the blue light
Reigniting the debate over exposure to the “blue light” emitted by outdoor LED screens and heightened risk of cancer, an…
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Health
Flashes of Light Can Be a Sign of a Dangerous Eye Condition
Have you ever had black specks floating around in your vision? Patrick Muffler noticed some one day. “I saw funny…
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