The complex idea of species has evolved over time, yet its meaning is far from resolved. This comprehensive work takes a fresh look at an idea central to the field of biology by tracing its history from antiquity to today. John S. Wilkins explores the essentialist view, a staple of logic from Plato and Aristotle through the Middle Ages to fairly recent times, and considers the idea of species in natural historya concept often connected to reproduction. Tracing generative conceptions of species back through Darwin to Epicurus, Wilkins provides a new perspective on the relationship between...