Where do out 'morals' come from?

1. : 
2. Where do human morals come from? A familiar and widely accepted answer is that human morals are in essence, Evolutionarydespite their modern variations, 
3. Darwinian adaptations.
4.  As such morals are about survival and reproduction and have 
5. nothing to do with moral truth
6. . intuitive, emotional basis of moral judgments was useful to our ancestors,  current moral thought is without rational foundation.