Back in the 1960s we didn't know much about the brain.

It was not that they didn't know about the brain.

Scientists have more work to do in learning about the human brain.

Let's start at the beginning with a quick note about your brain.

We have learned more about the human brain during the past decade than in all previous history.

They understood a hell of a lot more about the brain than we did.

The doctors are worried about her brain, the friend had said.

Public education about the brain is the first step toward 21st-century attitudes and policies.

There are two amazing things about your brain that make television possible.

Recent research, however, has produced a number of theories about the brain and music.