ahlam1399
09-06-2015, 01:25 PM
People who are sad have a harder time seeing yellow and blue, an experiment finds, but they can see green and red just fine. It might have something to do with dopamine receptors in the brain.
أكثر... (http://www.npr.org/sections/health-shots/2015/09/05/437477612/when-youve-got-the-blues-you-have-a-hard-time-seeing-blue?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/health-shots/2015/09/05/437477612/when-youve-got-the-blues-you-have-a-hard-time-seeing-blue?utm_medium=RSS&utm_campaign=news)