Listen to Story They worked out the cerebral architecture in a tissue sample The tissue sample was the size of a grain of sand It has over 200,000 cells including roughly 84,000 nerve cells ...

So when you touch a hot stove, the nerve endings in your fingers react instantly. But the ouch comes a split-second later, when that information finally reaches your brain. Well, now, scientists ...

So when you touch a hot stove, the nerve endings in your fingers react instantly. But the ouch comes a split-second later, when that information finally reaches your brain. Well, now, scientists have ...