. . "2001" . . . . . "Charlie Rose. Episode 9836, L. Silver/Embryo cloning/E. Thomas/Keller" . . . . . . . . . "L. Silver/Embryo cloning/E. Thomas/Keller" . . . "E. Thomas" . "L. Silver" . "The first segment of the show is a discussion of human embryo cloning. In the second segment reporter Evan Thomas discusses the last moments of flight 93, and in the last segment Bill Keller discusses Colin Powell." . "Keller" . . . . "Embryo cloning" . . . . . . . . . .