Comparative Psychology is the scientific study of the behavior and mental processes of different animal species. It aims to understand the similarities and differences in behavior across species, including humans. Researchers in this field often use various methods, such as observation and experimentation, to gather data on how animals learn, communicate, and interact with their environments. This discipline helps to shed light on evolutionary processes and the development of cognitive abilities. By comparing species like dogs, primates, and birds, scientists can gain insights into the origins of behavior and the underlying mechanisms that drive it, contributing to fields like ethology and animal cognition.