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The invisible spectrum: Can humans see ultraviolet light?

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The spectrum of visible colors includes many hues that remain unseen by humans, such as ultraviolet light, which many animals can perceive but eludes most of us. According to experts speaking with Live Science, whether humans can see ultraviolet wavelengths hinges on age and whether one’s eyes are equipped with UV-filtering lenses.In the human eye, … Read more

Nearly 30 cases of eclipse-related eye damage reported in Quebec so far

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Quebec optometrists have confirmed 28 cases of eclipse-related eye damage since the solar event on April 8, and health officials say there could be far more. For the first time, the Quebec’s health surveillance directorate has set up a watch for eye injuries linked to a solar eclipse, according to Ministry of Health and Social … Read more