dr. angela rasmussen, who currently works in a genomics lab. we have the author of, "cloning after dolly." who is afraid of human cllning. dr. gregory pens. michael, you are surrounded by pigs tonight. i can't imagine anyone better to ask, what do you think about cloning pigs, good or bad? >> i think anytime we do genetic modification to something that can be in the food stream we need to be really careful about it. hopefully this is just for scientific research and that it is not intended for, to be used as meat but anytime we're doing genetic modification, especially with an animal so close to humans like a pig i think we need to be very cautious. melissa: doctor, what do you think about that? you have written a lost books about the topics. i think i think eventually cloning pigs it is vent lay for consumption, is that safe? >> i predicted 10 years ago we were sleeping so scared about biotechnology and cloning and again net i cannily modified food the pacific rim countries would leap ahead of us and they have. they sse us as a bunch of puritan