From puppyhood to senior age: Different personality traits age differently

IMAGE: Reasercers investigated the personality of 217 Border collies across a wide age range (from 6 months to 15 years) view more  Credit: Photo: Kubinyi Dogs’ personality changes over time, but these changes occur unevenly during the dogs’ life, and each trait follows a distinct age trajectory, according to a study published in Scientific Reports by […]