A century and a half after Darwin first proposed an "evolutionary ethics," science has begun to tackle the roots of morality. Just as evolutionary biologists study why we are hungry (to motivate us to eat) or why sex is enjoyable (to motivate us to...
The Babylonians invented it, the Greeks banned it, the Hindus worshiped it, and the Church used it to fend off heretics. Now it threatens the foundations of modern physics. For centuries the power of zero savored of the demonic; once harnessed, it...
Can we build a robot that trips on acid? This is not a frivolous question, according to neuroscientist Andrew Smart. If we can't, he argues, we haven't really created artificial intelligence. In an exposition reminiscent of crossover works such as...