[1]https://en.wikipedia.org/wiki/Science_of_morality*is in the
   family of:
   [2]https://en.wikipedia.org/wiki/Ethical_naturalism
   which is a form of:
   [3]https://en.wikipedia.org/wiki/Moral_realism
   which is a form of:
   [4]https://en.wikipedia.org/wiki/Cognitivism_%28ethics%29
   which attempts to give it an Ontological basis.

   This chain of reasoning is solely from following one Wikipedia
   article to another. tongue emoticon   I tend towards an
   Epistemological rather than Ontological basis for things in
   general. I'm just trying to clarify the other position a little
   better.   In broad terms it seems to be a battle between:
   Meta-ethical moral relativism
   and
   Meta-ethical moral universalism

   very broadly speaking.

References

   Visible links
   1. https://en.wikipedia.org/wiki/Science_of_moralit
   2. https://en.wikipedia.org/wiki/Ethical_naturalism
   3. https://en.wikipedia.org/wiki/Moral_realism
   4. https://en.wikipedia.org/wiki/Cognitivism_%28ethics%29