Lucretius' account of the origin of life, the origin of species, and human prehistory (first century BC) is the longest and most detailed account extant from the ancient world. It is a mechanistic theory that does away with the need for any divine design, and has been seen as a forerunner of Darwin's theory of evolution. This commentary seeks to locate Lucretius in both the ancient and modern contexts. The recent revival of creationism makes this...