Even if you don't know you're sick yet, your face will give you away

They say you can ’t judge a book by its cover, but humans can judge whether another person is sick by looking at a photo for just a few seconds.That may not sound remarkable — until you consider that the sick people in the photos were in the very early stages of illnesses. They were participants...

Source: Los Angeles Times - Science - January 5, 2018 Category: Science Authors: Karen Kaplan Source Type: news