Understanding social dilemmas through games https://www.mpg.de/19486973/evolution-of-moral-norms
Selfless behaviour and cooperation cannot be taken for granted. Mohammad Salahshour of the Max Planck Institute for Mathematics in the Sciences has used a game theory-based approach to show why it can be worthwhile for individuals to set self-interests aside.
Serving others: volunteers at Berlin main train station handing out food and drinks