color blindness
colour blindness
color vision deficiency
colour vision deficiency

Color blindness usually does not mean seeing the world in black and white.

It may help to learn more about how we see before getting information on color blindness.

There are several different problems that can cause color blindness.

The Marines turned him down because of his color blindness.

For this reason, men are more often affected by color blindness than women.

Color blindness without a cause is also righteous, but we have to point out that the 1980s happened, too.

From 1855 to 1872 he did research on colour blindness.

According to this theory, color blindness is due to the lack of a particular chemical in the eye.

As of 2009, there is no treatment or cure for permanent color blindness.

While studies don't agree on specific numbers, color blindness affects somewhere between four and eight percent of the male population.