What needs to be done about stem cell research? What are the moral arguments?
In my criticism of genetic engineering for enhancement I am more in line with what my colleagues on the council thought than in my views on embryonic stem cell research. I’m a supporter of embryonic stem cell research. I do think there are very important moral and also religious questions at stake in the debate over embryonic stem cell research. The most fundamental question is: What is the moral status of the early embryo or blastocyst, which is destroyed in the course of stem cell research? And so those who view the blastocyst, the very early unimplanted embryo-—we are not, of course, talking about a fetus, but an unimplanted embryo in a lab-—there are some who believe that blastocyst has a moral status equal to that of a baby or of a fully developed human being, and if they’re right about that then embryonic stem cell research should not be permitted. I don’t think they are right about it, but in the book I try to take seriously their arguments and to address them. I think it’s impo