Dogs are amazing, aren't they? Not only are they adorable but they're extremely loyal as well. If you have a dog, you know how much it loves you even though dogs don't express love in the way that humans do. For example, humans love to hug but to a dog, a hug might make it feel insecure. So it's a good idea to understand how dogs express affection so you can show them how much you love them in their own language. Here are some ways to do that.   1. Look deeply into your dog's eyes.   According to the Professor of Cognitive Neuroscience at Duke University, if your dog is staring at you it's his way of hugging you with his eyes. Of course, that doesn't mean you should stare deeply into the eyes of any dog. Direct eye contact can still be a challenge or a threat to a dog in many situations. But when you're with your own dog, try looking deeply into its eyes while you're both very relaxed. Maintain eye contact with your dog while speaking softly. You can also pet it gently. This helps release…