I gave DeepSeek and Claude five tricky ethical dilemmas and the results revealed which chatbot truly has a moral compass.

This is an uncomfortable conclusion, but one that affects other ethical theories as well. Moreover, it does seem to be accepted in certain situations. As an obvious example, killing people 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?

Background: Oncology nurses routinely encounter ethical dilemmas when caring for advanced cancer patients, particularly concerning prognosis-related communications. Nurses experience uncertainty ...