Emotion in animals teeth in aggressive action. A domestic dog's simple tail wag may be used in subtly different ways to convey many meanings as illustrated in Darwin's "The Expression of the Emotions in Man and Animals" published in 1872. Evidence for emotions in animals has been primarily anecdotal, from individuals who interact with pets or captive animals on a regular basis. However, critics of animals having emotions often suggest that anthropomorphism is a motivating factor in the interpretation of the observed behaviours. Much of the debate is caused by the difficulty in defining emotions and the cognitive requirements thought necessary for animals
Emotions and culture but the patterns are social constructions. Some also theorize that culture is affected by emotions of the people. Research on the relationship between culture and emotions dates back to 1872 when Darwin argued that emotions and the expression of emotions are universal. Since that time, the universality of the six basic emotions (i.e., happiness, sadness, anger, fear, disgust, and surprise) has ignited a discussion amongst psychologists, anthropologists, and sociologists. While emotions themselves are universal phenomena, they are always influenced by culture. How emotions are experienced, expressed, perceived, and regulated varies as a function of culturally normative behavior by the surrounding