have been documented as suffering from depression, heightened aggression, frustration and even self-mutilation.
Do animals feel pain? It has been demonstrated that many animals do feel physical and emotional pain. Chimpanzees, our
have been documented as suffering from depression, heightened aggression, frustration and even self-mutilation.
Do animals feel pain? It has been demonstrated that many animals do feel physical and emotional pain. Chimpanzees, our
have been documented as suffering from depression, heightened aggression, frustration and even self-mutilation.
Do animals feel pain? It has been demonstrated that many animals do feel physical and emotional pain. Chimpanzees, our