He spoke to a teachers' associations, telling them the new century's most profound event was the study of evolution.

Charles Darwin's revolutionary study of evolution isn't even two hundred years old yet.

Most previous studies of modern human evolution have been confined to one or two genetic trees.

This was a great event in the study of human evolution.

Q. How would the study of natural evolution affect that?

Q. Is it really possible to take a biologist's approach to the study of cultural evolution?

Today, that research is considered pivotal in the study of evolution at the molecular level.

The science arguably began in the late 19th century when important discoveries occurred that led to the study of human evolution.

Open clusters are key objects in the study of stellar evolution.

But now, the study of human evolution makes it obvious that the spirits had witnessed this development.