Perceptual psychology, pre-eminently vision science, should be grabbing headlines. This science is more advanced than many biological sciences, including much neuroscience. It is the first science to explain psychological processes with mathematical rigor in distinctively psychological terms. ...Maturation of a science of mind is one of the most important intellectual developments in the last half century. Its momentousness should not be obscured by neurobabble that baits with psychology, but switches to brain science. ...It may provide a model for further psychological explanation that will do more than display an MRI and say, “behold, love.”