What sort of brains do fish have?

The brain of the fish is very small compared to its body and is classified in five parts: The olfactory bulb and optic lobe are responsible for the sense of vision and smell. read more

The brain of the fish is very small compared to its body and is classified in five parts: The olfactory bulb and optic lobe are responsible for the sense of vision and smell. They are especially important for pretatorial fish like sharks and make up a large portion of the brain. read more

Fish have brains. According to LiveScience, in 2013, scientists were able to successfully produce images of the activity of a fish's brain as it watched its prey. Scientists have observed the neural signals of a fish as it watched its prey to understand how fish view the outside world. read more

Fish typically have quite small brains relative to body size compared with other vertebrates, typically one-fifteenth the brain mass of a similarly sized bird or mammal. read more