How does the field of social neuroscience contribute to our understanding of various social behaviors?

Module/Week 7 explores Social Neuroscience, a fairly new subfield of neuroscience. In this discussion forum, please discuss the following:

What is social neuroscience?
How does the field of social neuroscience contribute to our understanding of various social behaviors?
How do you think social neuroscience could contribute to discipleship & growth in Godly behaviors & decision making?