So I really would like to see both parties respond to the poor with greater commitment. But I've got to tell you, the Democrats, I feel, are doing a better job in that respect than Republicans are.
But in terms of the code by which we go to market - it's not telling kids to supersize, we're not selling them, generally, products, in the advertising we do to them.
Evolutionary biologists are not content merely to explain how variation occurs within limits, however. They aspire to answer a much broader question-which is how complex organisms like birds, and flowers, and human beings came into existence in the first place.