And somehow the creative evolutionary force of natural selection must come into play.

If the evolutionary force you seem to believe in really works, then it'll work through us, and not the Idirans.

Researchers say the study is the first documentation of the genetic changes underlying an adaptive change where the evolutionary forces were natural.

It is therefore "a very weak evolutionary force in large populations".

The evolutionary force, present in all of life, manifests itself in mankind as human love.

The evolutionary forces that gave us distinctive personalities don't end here.

He'd wondered why evolutionary forces hadn't wiped the breed out.

"25 "Science affirms that the human species is an emergence from natural evolutionary forces.

"I have faith in those great evolutionary forces which are leading the human race to some unknown but elevated goal."

Trying to determine the evolutionary forces that shaped animal behavior is hard enough, they argue.