With the world’s number-one virtual currency so much in the headlines and yet so little understood, it’s a good time to look at its origin, volatile price—and surprising environmental implications.
In this interview, neuroeconomist Paul Zak discusses a possible biological basis for morality and then puts it in the larger context of moral absolutes.
In this interview with Jonathan Glover, which first appeared in the Summer 2001 issue, the British ethics professor addresses the human proclivity for cruelty.