Politics, Law, ScienceAir Date 11/26/2001
Arthur Caplan, director at The Center for Bioethics, and Senator Sam Brownback debate the scientific and ethical ramifications of cloning.
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.
Society, ScienceAir Date 02/14/2001
Experts debate the science and ethics of human cloning.
Science, TechAir Date 06/23/2000
Charlie summarizes the show's previous four special episodes on scientific innovation and the mapping of the human genome.