Reynolds School of Journalism | University of Nevada, Reno

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How Visible Light Affects the Human Body

The upper-left quadrant of a Shelly Suh's face. Her eye, eyebrow, and a lock of her hair are visible.

All life evolved under the sun — so it makes sense that the planet’s 24-hour light regime is deeply connected to human health. But how much does visible light affect our body’s functionality?