Evolution and morality

If much of what is in our biological machinery today is because they primarily helped us survive and reproduce over evolutionary time, then I wonder what is left of morality.

Convenient ignorance

The grave concern is not the convenient ignorance of individual humans, but that of the society.

Eusocial

How is that the society of the most "intelligent" species seems primitive in comparison to the eusociality of ants, wasps and bees?