A study published in the Annals of Occupational and Environmental Medicine found that prolonged sunlight exposure is linked to an increased risk of eye disorders, particularly pterygium ...

Another 120 individuals received needed cataract or pterygium surgeries. Many individuals receiving the surgeries went from being totally blind, to seeing 20/20 in the affected eye.

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The Amsler grid is a good test for people with Macular Degeneration. The Amsler grid tests the condition of the center of the retina or "macula" ...

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Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life ...

Blue light is the visible light at the blue end of the spectrum. Although not as energetic as ultraviolet (UV) light, there is concern that high doses of blue light may cause more cellular damage than ...