Author, neuroscientist, and 'New Atheist' Sam Harris recently issued "The Moral Landscape Challenge" in which he offered $20,000 to anybody who could convince him, in a 1,000-word essay, to change his ...

In August of 2013, Sam Harris issued a challenge to refute, in 1,000 words or less, the central thesis of his book, The Moral Landscape. This thesis is that "questions of morality and values must have ...