The document discusses the concept of kinship in anthropology. It defines kinship as the social and cultural interpretations of biological reproduction, including concepts like marriage and paternity. Kinship is a primary organizing principle in most societies. The document then discusses kinship structures among the Ju/'hoansi people and how kinship becomes less complex and important an organizing factor in industrial societies, with new institutions taking kinship's place. It ends by discussing new horizons for kinship with technological developments like surrogacy and sperm donation.