Brain imaging, still in its infancy, can already detect broad differences of size, shape and function among different brains.

I believe they are fundamental differences creating different bottlenecks in different brains.

"Imagine waking up tomorrow and having a different brain than you have today," he said.

The important thing is to have a different brain out there to take a different view of the facts and the situation.

You can't interpret somebody else's experience through a different brain.

Browse the article Do men and women have different brains?

Must they have a different brain in that ancient profession?

And those different brains, she argues, inevitably make different choices.

The fact is they have two quite different brains.

In other words, people who like novelty have biologically different brains than cautious folks, and no one knows if experience changes this.