
AGING: A Natural History by Robert E. Ricklefs and Caleb E. Finch (256 pp. NY: Scientific American Library, 1995. $32.95) Ricklefs, professor of biology at the University of Pennsylvania, and Finch, Professor in the Neurobiology of Aging at the University of Southern California, explore contemporary theories of the mechanisms of aging in humans and other species and reflect on the implications for lengthening the human lifespan.
THE ENGINE OF REASON, THE SEAT OF THE SOUL: A Philosophical Journey into the Brain by Paul M. Churchland (330 pp. Cambridge, MA: The MIT Press, 1995. $29.95) Churchland, Professor of Philosophy at the University of California, San Diego, takes neurobiology as the point of departure for his hope to make "a conceptual framework of sufficient richness and integrity that you will be able to reconceive at least some of your own mental life" across a broad spectrum of issues in law, education, public policy and private morality.
EYE, BRAIN AND VISION by David H. Hubel, M.D. (240 pp. NY: Scientific American Library, 1995. $19.95) A new paperback reprint, with updates, of the 1987 book exploring the physiology of the visual system and how the brain processes visual information, by Hubel, Nobel laureate and Harvard Medical School Professor of Neurobiology.