The Cambridge Companion to the Philosophy of Biology - Paperbackby David L. Hull (Editor), Michael Ruse (Editor) The philosophy of biology is one of the most exciting new areas in the field of philosophy and one that is attracting much attention from working scientists. This Companion, edited by two of the founders of the field, includes newly commissioned essays by senior scholars and up and coming younger scholars who collectively examine the main areas of the subject the nature of evolutionary theory,