There's a sense we as humans have kind of peaked. A different way to look at it is it's almost impossible for evolution not to happen.

There's a sense we as humans have kind of peaked. A different way to look at is it's almost impossible for evolution not to happen.

People have this sense that as 21st-century humans we've gotten as high as we're going to go. But we're not played out as a species. We're still evolving, and these studies are a pretty good example of that.

He was just trying to tease me - I knew that later - but he said he'd have to leave because it wasn't fair to have anyone in the room who was going to make fun of what he had to say. He had a good sense of humor, really.

Almost. This has kind of been the almost season.

I don't think the Arbitron numbers have peaked yet.