Also, the brain game should suit your dog's strengths ... with cheap thrills—homemade toys and interactive training challenge dogs to think. Anything that demands extra thinking tires dogs ...

American Kennel Club: “Fun, Cognitive Training Games to Make Your Dog Smarter.” Neurobiology of Aging: “Brain aging in the canine: a diet enriched in antioxidants reduces cognitive ...

By peering into a dog’s brain, researchers are able to see how it reacts to stimuli like hand signals, sounds, and smells. Activity in the reward center can show whether dogs prefer human ...