Few French writers have pushed the love of animals as far as Emile Zola. To the somewhat Rousseauist eyes of the French writer, the animal is always good and man, animated by a “fraternal tenderness” towards him, has a sacred duty to defend this mute and fragile companion against hunger and cruelty. But where does the human bestiality come from, since we do not keep it from animals? In theory, Zola begins by imputing it to the incompatible “shock of temperaments” (Thérèse Raquin), then he explains it by misery (Germinal) or analysis it as degeneration, a “hereditary crack” (The Human Beast). The article examines in detail how the “bad Beast” works in practice, in Germinal’s text. It proves that the way Zola uses this notion corresponds in f...