 One of the procedures he did, he then adopted that dog. It's unusual that we know the fate of one of the dogs who serves as surrogates. I imagine that it probably could be done differently, but as yet, I don't know that there's been pressure on them to do it differently. My guest, Alexandra Horowitz, is Senior Research Fellow and Head of the Dog Cognition Lab at Columbia University's Barnard College. Her New Yorker article was titled, Would You Clone Your Dog? This is THINK. I'm Chris Boyd.