What's the Mechanism of Intelligent Design?

University of Toronto biochemist Larry Moran has issued a challenge at his blog Sandwalk, a challenge that advocates of intelligent design have heard before. We've answered it before as well, but it's not unreasonable and is therefore worth addressing again. He asks: Tell me the way information is incorporated into living things. Give a detailed explanation. What's the mechanism?

Indeed, I would bet that some readers have wondered the same thing. Taking Moran's post as a welcome occasion for...