A large U.S. health records study suggests that difficulty seeing blood in urine may put color-blind patients at higher risk.

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

OMAHA, Neb. (AP) — 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 color ...

All the Latest Game Footage and Images from Color Vision Deficiency Test Color Vision Deficiency Test is a screamer game by Liquid Generation, released in a series of Sabotage pranks, which is ...

A new study found that special patented glasses engineered with technically advanced spectral notch filters enhance color vision for those with the most common types of red-green color vision ...

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 ...