A tiger walks the same worn groove along the edge of its exhibit like a broken record. A parrot methodically plucks out its ...

This books serves as an introduction to the basic behavior and environmental enrichment. In baboons boredom, stress and, ultimately, problem behavior may result from confinement in small enclosures, ...

The term “abnormal” when it comes to mental health and psychopathology is often taken for granted. You might have taken, or at least heard of, college courses in “abnormal psychology.” What, then, is ...