"My son is the next step in the evolution of the human race."

But now, they had taken one more step in the evolution.

All are thought to have played some part in human evolution.

He also made an impact in the evolution of design as a trade.

This will not help in the evolution of any issue and its impact.

He was a significant figure in the evolution of American children's literature.

He took a special interest in the historical evolution of law.

MP3 is one major step in the evolution of music on line, which began more than a decade ago.

We see this as a half step in the evolution of the web.

Why do I care whether the president believes in evolution?