When did testing on animals begin?
The history of animal testing goes back to the writings of the Ancient Greeks in the 4th and 3rd centuries BCE, with Aristotle (384–322 BCE) and Erasistratus (304–258 BCE) one of the first documented to perform experiments on nonhuman animals. Who first did animal testing? Ibn Zuhr (Avenzoar), an Arab physician in twelfth century Moorish…