Stefan Kim of SciShow explains why the sky appears blue to human eyes due to Rayleigh Scattering, the scattering of light by ...

Some suggest to shift the fluid around in your eyes by looking up and down, while supplements can help maintain general eye health. Such supplements include Vitamin A, omega-3 fatty acids, and zinc.

Green eyes get their color from a unique mix of light melanin and Rayleigh scattering, the same effect that makes the sky look blue. Perhaps one day, with all the advancements we’ve seen in ...