"Animal emotions" refers to the feelings and moods experienced by animals. This phrase highlights that animals have the ability to feel emotions similar to humans, such as happiness, fear, sadness, or even love. Full definition
However, in addition to intelligence, the field of animal emotions are also now being investigated in depth by scientists. (CyberPet.com)
Today the experiments would be deemed unethical, but they do provide a window on animal emotion that has yet to be opened by more recent observations. (discovermagazine.com)
However, we can use findings from human psychology research to develop new ways of measuring animal emotion. (k9magazine.com)