20 Wholesome Photos Proving That Animals Are Made Of Love

These dogs have moved far beyond the puppy-love stage and into I've-got-your-back-through-thick-and-thin territory. In fact, they might even be walking down the aisle soon—because it turns out, dogs can fall in love with one another. In 2014, a study by the University of Tokyo found that dogs' brains release oxytocin, also called the love hormone, during positive interactions with other dogs, as well as with their owners.