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

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

Schulz-Hildebrandt, a biomedical optics engineer at Harvard Medical School, ran with his observation and developed an ...

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

Pupil size in people with synesthesia changed depending on how bright or dark the perceived colors were.

How many purple dots do you see in the image above? Are they all the same hue? This new optical illusion, developed by ...

Synesthesia, the neurological condition in which one sense involuntarily triggers another, produces measurable changes in the body’s autonomic nervous system, not just unusual perceptual experiences.

In the early 1900s, defining color in the dictionary required the expertise of a scientist.

Researchers from The University of Osaka have demonstrated for the first time that images projected using a shadowless ...

Ambient temperature is a key environmental driver of cardiovascular health. With rising global temperatures and increasing frequency, intensity, and duration of extreme temperature events, ...

Color consistency improves surgical visibility, differentiation, and workflow efficiency, requiring medical textiles that ...