A pet cow named Veronika uses a tool in a surprisingly sophisticated way—possibly because she has been allowed to live her best life. In news that is sure to delight fans of a certain Gary Larson cartoon turned meme about the limitations of bovine cognition, cow tools are real. Larson’s 1982 comic for his series The Far Side showed a cow standing behind a table bearing an array of oddly shaped objects. The text below the image read simply “cow tools.” Now a pet cow named Veronika has been documented not only using a tool but doing so in a...