Everything you need to understand or teach Angels & Insects by A. S. Byatt.
The two novellas explore the place of humans in the universe; they are somewhere, as the title suggests, between angels and insects and are part of both the physical and spiritual worlds. In "Morpho Eugenia," the society created by humans to distinguish them from what they view as lower life forms proves to be a thin veneer covering behavior very much like, and in some cases perhaps worse than, that of primitive humans...