I see this as a conversion of cultural and biological evolution.

Was it a creature like us, the result of biological evolution?

The forces which drive technological development have a close parallel in biological evolution.

The central idea of biological evolution is that all life on Earth shares a common ancestor.

It also had at this time an impact on theories of biological evolution.

Yet slower than biological evolution is the time scale of astronomical change.

The theory of biological evolution is more than "just a theory."

He tried to apply the theory of biological evolution to sociology.

Perhaps we have underestimated the role of harmony in biological evolution.

It took ten billion years just to get to biological evolution.