Gordon Gallup Do Minds Exist in Species Other than Our Own articleDo Minds Exist in Species Other than Our OwnGordon GallupNeuroscience & Biobehavioral Reviews, vol. 9, no. 4, 1985, pp. 633Quotes from this workI used to tell students that no one ever heard, say, tasted, or touched a mind. So while minds may exist, they fall outside the realm of science. But I have changed my mind.Consciousnessp. 633