Stories about animals are a staple for the nightly news and frequently make their way to the front page of news sites such as Digg and CNN. Not to be left out, Purina, purveyors of food for dogs and cats has its own social news site devoted to all things domestic pet with Pet Charts, a self-proclaimed "definitive guide to the best pet stuff online." It features news stories, videos, and photos for dogs and cats.
Users can swap between either species or view both at once. Content is ranked numerically and can be voted on by clicking … Read more