Life probably first appeared ~3.7 billion years ago as a simple cell with the ability to replicate. Current extant cyanobacteria represent an early form, or more likely they are a direct descendent, ...

Foundation Professor and Director of the University’s Center for Integrative Neuroscience Michael Webster discusses the complex adaptations of our visual senses in his March 11 Discover Science ...

A color vision test, also known as the Ishihara color test, measures your ability to tell the difference among colors. If you don’t pass this test, you may have poor color vision, or your doctor may ...

Color is more than a sensory pleasure; it is a tool refined by evolution. Our ability to perceive a broad spectrum of hues is a remarkable biological achievement shaped by survival pressures, social ...