But natural selection has stood the test of time as a basis for the science of biology.

VOA: special.2009.12.01

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

VOA: special.2009.12.16

But it was Darwin who identified and explained the process, natural selection, that causes life to evolve.

VOA: special.2009.02.25

A year later,Darwin would complete his detailed study of evolution through natural selection.

VOA: special.2009.12.01

Natural selection does not explain everything about why species evolve.

VOA: special.2009.02.25

That theory is known as evolution through natural selection.

VOA: special.2009.02.25

This is the idea of natural selection.

VOA: special.2009.12.01