Archives by date:

May 5, 2000, Hour One: Cosmology Update / Gravitational Constant
May 5, 2000, Hour Two: Developing New Medicines / Clinical Trials
May 12, 2000, Hour One: Biotech Foods Update
May 12, 2000, Hour Two: Mad Cow Disease and CJD
May 19, 2000, Hour One: "Controlled" Fires / Cancer Rates
May 19, 2000, Hour Two: Mt. St. Helens 20th Anniversary
May 26, 2000, Hour One: Germ Control
May 26, 2000, Hour Two: Dinosaur News