![The Nearsightedness Epidemic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s-P2Jz_qnWGTQGO-Wc-7KIw83JZeXiE3V46117uZABULfc0mw18_xYXzjz5Hw3r7YhjhN8WAaBSA=s0-d)
While not the kind of epidemic you're used to hearing about, nearsightedness is becoming a major health issue in many places. Learn about how scientists are finding out the reasons behind the increase in myopia, and how sunlight might be an important component.
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