Myth Busting Monday Our new weekly Myth Busting Monday series on Dog Friendly Las Vegas, where we separate fact from fiction in the world of dogs, from training and behaviour to health and everyday care. Do Dogs’ Hearts Really Increase When You Say “I Love You”? The Truth Behind the Viral Claim Myth Busted: Can You Teach an Old Dog New Tricks? Myth Busted: Can Your Dog Tell Time? Myth Busted: No, Dogs Don’t See in Black and White Does Eating Grass Mean Your Dog Is Sick? The Science-Backed Truth