December 1, 2006: Hour One: Spy Poisoning / Climate Change on Capitol Hill December 1, 2006: Hour Two: From Lucy to Language / Patents and Scientific Progress December 8, 2006: Hour One: Mars Water Update / Inflammation and Health December 8, 2006: Hour Two: 2006 Science Book Picks / Winter Skygazing December 15, 2006: Hour One: Nanotech Risks and Regulation / Food Safety December 15, 2006: Hour Two: Visualizing Science / Creativity / Pollock, Painting, and Fractals December 22, 2006: Hour One: Stardust Comet Mission / Brain News / Malaria Vaccine December 22, 2006: Hour Two: Ann Druyan about Carl Sagan / Smell December 29, 2006: Hour One: 2006 Science Year in Review December 29, 2006: Hour Two: Annual Bird Show/ Pigeons