John_Mann - I'm sure you know how to use Google, do your own research. That article I linked for you will give you lots of material to research.
The point is that there are plenty scientists who are researching morality using the tools of science.
For you to dismiss that as "scientism" is nothing but a cheap insult. What are you afraid of? Roman Catholic dogma and superstition is not the arbiter of the limits of science. You lost that argument centuries ago.