visual perception visual perception

Eyes come in all sizes. These belong to a domestic cat (from left), an owl and an octopus. The Comparative Ocular Pathology Laboratory of Wisconsin has 56,000 specimens in its collection — including 6,000 from more exotic species. From left: Andyworks, Ralf Hettler, vicmicallef/iStockPhoto hide caption

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From left: Andyworks, Ralf Hettler, vicmicallef/iStockPhoto

'One Of A Kind' Collection Of Animal Eyeballs Aids Research On Vision Problems

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In a study that tested the vision of people from a variety of professions, researchers at the University of California, Berkeley found that dressmakers who spend many hours doing fine, manual work seemed to have a superior ability to see in 3-D. Elena Fantini/Getty Images hide caption

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Elena Fantini/Getty Images

After watching a sad video clip, students in the study were less able to accurately identify the colors in a blue and yellow spectrum. Christopher Thorstenson/Open Science Framework hide caption

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Christopher Thorstenson/Open Science Framework

This is a re-creation of a color plate from Interaction of Color, by Josef Albers. The two X's are are exactly the same — it's the different backgrounds that make them look like very different colors. Source: Josef Albers Interaction of Color hide caption

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Source: Josef Albers Interaction of Color

These X's Are The Same Shade, So What Does That Say About Color?

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