He developed the theory of evolution that life on Earth developed through the process of natural selection.

VOA: special.2009.12.16

That theory is known as evolution through natural selection.

VOA: special.2009.02.25

On stage,Milner tells the story through music. Darwin's theory of evolution through natural selection inspires some tunes,and episodes in his life inspire others.

VOA: standard.2009.11.25