” X-rays revealed that some people were born without a corpus callosum, and they seemed just fine. “


” No one knows quite the reason, but surgically severing the corpus callosum can reduce the rate and intensity of seizures. So in the early 1960s, a few patients with severe epilepsy had their corpus callosums cut, turning them into split-brain people. “


” Those of us raised in modern cities tend to notice horizontal and vertical lines more quickly than lines at other orientations. In contrast, people raised in nomadic tribes do a better job noticing lines skewed at intermediate angles, since Mother Nature tends to work with a wider array of lines than most architects. “


” The amygdala is one of those brain structures that a lot of people know a little bit about, and there’s a definite tendency to conflate the amygdala and the fear response itself – as if the amygdala, and the amygdala alone, ’causes’ fear. “


” Most people, even most doctors, learn that the placenta is a nice, tight seal that prevents anything in the mother’s body from invading the fetus, and vice-versa. That’s mostly true. But the placenta doesn’t seal off the baby perfectly, and every so often, something slips across. “



All 5 Sam Kean Quotes about People in picture


X-rays revealed that some people were born without a corpus callosum, and they seemed just fine.
No one knows quite the reason, but surgically severing the corpus callosum can reduce the rate and intensity of seizures. So in the early 1960s, a few patients with severe epilepsy had their corpus callosums cut, turning them into split-brain people.
Those of us raised in modern cities tend to notice horizontal and vertical lines more quickly than lines at other orientations. In contrast, people raised in nomadic tribes do a better job noticing lines skewed at intermediate angles, since Mother Nature tends to work with a wider array of lines than most architects.
The amygdala is one of those brain structures that a lot of people know a little bit about, and there
Most people, even most doctors, learn that the placenta is a nice, tight seal that prevents anything in the mother

Topics: