Imagine winning tickets to the Westminster Kennel Club Dog Show, one of the world’s most prestigious and well-known canine events! You’d see 2,500 different dogs, from tiny teacup Chihuahuas to massive Saint Bernards. But what if there was an unexpected new entry: a gray wolf competing for Best in Show? A wolf may seem really out of place, but it turns out that both dogs and wolves have a lot in common. And surprisingly, a Chihuahua is more genetically similar to a wolf than a Saint Bernard is

Tag-uri: DNA