According to the first study to count the number of cortical neurons in the brains of a number of carnivores, dogs have about 530 million cortical neurons while cats have about 250 million neurons; for comparison, humans have 16 billion cortical neurons. The findings appear in the journal Frontiers in Neuroanatomy. According to Alvarenga et al, dogs are brainier than cats. Image credit: Michal Jarmoluk. “In this study, we were interested in comparing...
