Choosing to live with strong morals isn't always easy, but doing so models how to be a good, dependable person for others.

To put it simply, ethics represents the moral code that guides a person’s choices and behaviors throughout their life. The idea of a moral code extends beyond the individual to include what is ...

In this special feature, we’ve selected 10 particularly burning dilemmas. What makes them so thorny, what ethical principles are at stake – and what should we do?