“Kagan hypothesized that infants born with an especially excitable amygdala would wiggle and howl when shown unfamiliar objects and grow up to be children who were more likely to feel vigilant whhen meeting new people. The four month olds who… — Susan Cain Copy Share Image
“But it turned out that this “unlearning” was not as complete as the scientists first thought. When they severed the neural connections between the rats’ cortex and amygdala, the rats became afraid of the sound again. This was because the… — Susan Cain Copy Share Image