PhysOrg Posted September 2, 2020 Share Posted September 2, 2020 So far, the majority of studies investigating brain functions and intelligence have been carried out either on humans or animals that are known to be most similar to humans, such as monkeys, apes, and other mammals. Nonetheless, some avian species, including corvids and parrots, also have sophisticated and surprising cognitive skills, which are sometimes comparable to those of large-brained mammals.View the full article Quote Link to comment Share on other sites More sharing options...
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