> then why wouldn't natural selection have created many examples of it by now, after some billion years of multicellular life? Yet it hasn't. It has, all anima

> then why wouldn't natural selection have created many examples of it by now, after some billion years of multicellular life? Yet it hasn't. It has, all animals display intelligence; I think you need to update your definition of the word, you're using it as if only humans have it and we haven't believed that in a very long time.