Cetology is the scientific study of whales, dolphins, and porpoises. There are several synonyms for cetology that can be used interchangeably. These include marine mammalogy, cetacean biology, and cetology science. Marine mammalogy is the study of all marine mammals, while cetacean biology is the study of whales, dolphins, and porpoises specifically. Cetology science encompasses all aspects of studying and understanding these magnificent creatures, from their biology and behavior to their conservation. No matter which term is used, the objective of these studies is to uncover more information about the behavior, ecology, and physiology of cetaceans and ultimately to help protect and conserve these captivating marine mammals.