cross section of dog's skull with brain and nasal cavities shown

New study looks at why dog brains are getting bigger

Dog brains are much smaller than wolf brains, but new research suggests modern breeding efforts have somewhat increased their relative size. Compared to ancient dogs, modern breeds that developed in the past 150 years possess larger skulls compared to their body size. Yet scientists still don’t know why. The research team found that dog brains […]

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