The brain grows rapidly for the first five years of human development.

Scientists have discovered that this has to do with the way the human brain grows.

Their brains had grown too large for the necessary economy of body mass.

Some scientists now believe our brain can grow new cells.

Thus, the brain does not grow in size much during adolescence.

Sophomore year of college, I found out that the brain is still growing during high school.

To find out what it did to the mental function of an adult to have the brain grow.

Their brains grew to be much larger, and they began to make simple tools.

Only you have to know the difference between day dreams and real things, or your brain will never grow.

After age 2, the skull and brain grow at a much slower rate.