Some might draw the self-contradictory conclusion that we ought to drop the word “ought.” I prefer to conclude that ants are anything but human.They may feel pain and pleasure, which are the first glimmerings of purpose, but they’re nowhere near human (much less angelic) goodness. Whether we’re talking about ants, wolves, or naked mole rats, cooperative animal behavior is not human virtue. Any understanding of human good and evil has to deal with phenomena that biology ignores or tries to explain away — such as decency, self-respect, integrity, honor, loyalty or justice. These matters are debatable and uncertain — maybe permanently so. But that’s a far cry from being meaningless.
http://opinionator.blogs.nytimes.com/2012/08/05/anything-but-human/?ref=opinion