Add Yahoo as a preferred source to see more of our stories on Google. Dog brain communication networks differ with selective breeding and training, revealing how dogs became so responsive to people.

Selective breeding is an important middle and high school science topic because it helps students understand heredity, variation, artificial selection, adaptations, genetics, and how humans have ...

・Selective breeding appears to have broadly reshaped the brain networks dogs use to process human voices, words and other communication. ・Intensive service-dog training produced more focused changes ...