Male monkeys of some species are born colorblind. Researchers used viral gene therapy to add the other rhodopsin shapes for the other colors and they learned to

Male monkeys of some species are born colorblind. Researchers used viral gene therapy to add the other rhodopsin shapes for the other colors and they learned to process the new info in less than two weeks. Brains are amazingly plastic, but they are finite, something else would maybe have to go.