Our ability to see with color vision depends on the presence and function of light-sensing pigments in the cones of our eyes. Color blindness, or color vision deficiency, happens when one or more of ...

OMAHA, Neb.OMAHA, Neb. — The federal government has joined more than a dozen former workers in suing Union Pacific over the way it used a vision test to disqualify workers the railroad believed were ...

At some point, pretty much everyone wanted to grow up to be a police officer, a fighter pilot, a firefighter, or a doctor. Something no kid ever imagines is that a common medical issue could get in ...

– Color Blind Vets to See Colors of the Flag for First Time and Experience Exhibits at JFK Special Warfare Museum in Color with EnChroma Glasses – FORT BRAGG, N.C. & BERKELEY, Calif.--(BUSINESS WIRE)- ...

A retrospective cohort study suggested that people with color blindness may have a higher risk of mortality from bladder ...

Biologists modified simple electronics to create a color vision test for fiddler crabs and other animals. Fiddler crabs have a simple solution to life's daily perils: run. University of Cincinnati ...

FILE - A Union Pacific train travels through Union, Neb., July 31, 2018. The federal government has joined a number of former workers in suing Union Pacific over the way it used its own vision test to ...