January 13, 2021

For historians, recoloring an old photograph is meticulous, time-consuming work that computer programs can’t match

December 29, 2014

Those mysterious blobs and patterns that bedazzle the backs of your eyelids are no illusion. What you see is real light — and it’s coming from inside your eyes.

April 14, 2013

Why some people see fewer colors than others and why women are more likely to be super seers

February 4, 2013

Colorblind children encounter unseen challenges in the classroom

December 3, 2012

Pigeons and honeybees discriminate between artistic styles

February 7, 2010

Spiky echinoderms use spines for complex vision


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