It sometimes seems that dogs and cats evolved from a more advanced evolutionary chain than us humans, because they can smell distinctive scents that we can’t. Their ears hear at more acute, elevated levels than ours. Their paws and whiskers recognize and identify invisible vibrations and surroundi ngs beyond our scope. Their communication is second to none, as they bark and meow words of wisdom to others of their kind. If only they could teach us to speak as they do. ...read more read less