The team behind the study created what might be the most accurate mathematical representation of photoreception ever.

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

Add Yahoo as a preferred source to see more of our stories on Google. You perceive electromagnetic radiation in the form of light in all the colors of the rainbow. MirageC/Movement via Getty Images ...

A new optical illusion excellently illustrates just how finicky our eyes are when it comes to perceiving colors.

Color vision deficiency (CVD) encompasses a spectrum of inherited and acquired conditions affecting the ability to discriminate colours, most notably in the red-green domain. Among these, anomalous ...

Colour perception, an essential aspect of human vision, enables us to interpret and interact with our environment reliably despite fluctuating illumination. At the core of this capability is colour ...

Using adaptive optics, scientists have identified elusive retinal ganglion cells in the eye's fovea that could explain how humans see red, green, blue, and yellow. Scientists have long wondered how ...

One of the reasons why it's so important to calibrate monitors carefully is that we all see different colors, as this simple online test proves. Is it blue, or is it green? It's a question that should ...

A biomedical optics engineer discovered a visual illusion where purple dots appear bluer in peripheral vision. This ...

Color plays an important part in a design. Colors evoke emotions, feelings, and ideas. Colors can also help strengthen a brand’s message and perception. Yet the power of colors is lost when a user can ...