Darwin and Design: Does Evolution Have a Purpose?

The intricate forms of living things bespeak design, and thus a creator: nearly 150 years after Darwin's theory of natural selection called this argument into question, we still speak of life in terms of design--the function of the eye, the purpose of the webbed foot, the design of the fins. Why is the "argument from design" so tenacious, and does Darwinism--itself still evolving after all these years--necessarily undo it?

The definitive work on these contentious questions, Darwin and Design...