Put simply, totally blind people don't actually see the color black, but what they do see depends on several factors. Read more: 10 Gross Adaptations Humans Evolved.

Next the team asked participants to make predictions about the colors of imaginary objects they'd never seen or heard of in a "explorer on an island" scenario. "We wanted to see how people reason ...

Blind people can’t see color but understand it the same way as sighted people. Johns Hopkins University. Journal Proceedings of the National Academy of Sciences DOI 10.1073/pnas.2020192118.

People with total blindness cannot see color, but they may be able to imagine it. People who could previously see color may remember what colors look like, so they can recall them when listening ...

But color inaccuracies aside, the research proves what blind people already know: You can have a rich and accurate sense of the world without actually seeing it.

ideas How blind people see race Osagie K. Obasogie set out to find out what ‘race’ means to people who’ve never been able to see skin color.

Though colorblind people are usually able to see things as clearly as everyone else, they’re unable to fully see red, green or blue light, according to the Colour Blind Awareness website.

But while color blindness is relatively common, affecting one in 12 men and one in 200 women, monochromatism is rare, occurring in an estimated one in 30,000 people. "I do see some colors and I ...