Society, ScienceAir Date 11/26/2001
Microbiology Professor Lee Silver responds to an announcement made by Advanced Cell Technology, regarding their ability to clone a human embryo.
Politics, Society, ScienceAir Date 11/26/2001
Lee Silver on the first cloned human embryo; cloning debate; Evan Thomas on Flight 93; Bill Keller on Colin Powell.
Science, TechAir Date 01/08/1998
Dr. Lee Silver and Dr. Jon Gordon debate cloning and issues surrounding human cloning.
Air Date 01/08/1998
Kolata, the author of "Clone." Dr. Lee Silver and Dr. Jon Gordon debate the issues surrounding cloning. Wallach, the star of "Visiting Mr. Green."