Why do people shed tears when they cry? Scientists believe that crying evolved as a means of signaling vulnerability or distress, but what's the purpose of the tears? In other words, when a person cries, we respond to the way they look and sound. There's a lot to see and hear. What else is conveyed by the image of water trickling down their cheek?
The Scent of Tears
The Scent of Tears
The Scent of Tears
Why do people shed tears when they cry? Scientists believe that crying evolved as a means of signaling vulnerability or distress, but what's the purpose of the tears? In other words, when a person cries, we respond to the way they look and sound. There's a lot to see and hear. What else is conveyed by the image of water trickling down their cheek?