A scientific approach to ethics:neuroethics

In the transcendental approach to ethics,there are many intractable problems,neuroethics produced in recent years provides a new perspective to these issues of ethics.Neuroethics is involved with moral judgments,free will and meta-ethics and other issues based on the cognitive neuroscience,so it becomes a scientific ethics,but also because of its reductionist tendencies,it poses a challenge to traditional ethics.