Study Finds Molecules Evolving in Wrong Direction by Brian Thomas, M.S. | Jan. 23, 2012 Which is more complex—a typical man walking across a street, or a blind man carrying a legless man across the street? The blind and legless partners are more complex simply because they have more interacting parts. But this increased complexity not only results in less functionality, it also doesn't provide any additional information about how sight and mobility could have originated. Evolution is supposed to explain how complicated biological machines, such as legs and eyes, developed without an intelligent person to design and build them....