February 3, 2006: Hour One: Energy Options
February 3, 2006: Hour Two: Future of the Space Program
February 10, 2006: Hour One: Low-Fat Diet and Health / Engineering Iraq
February 10, 2006: Hour Two: New Species in New Guinea / Melting Glaciers
February 10, 2006: Online Extra: Pittsburgh Stem Cell Review
February 17, 2006: Hour One: Science and Poverty (AAAS Remote Broadcast)
February 17, 2006: Hour Two: Stem Cell Science, Policy and Ethics (AAAS Remote Broadcast)
February 24, 2006: Hour One: Planet Search Targets / Nuclear Energy
February 24, 2006: Hour Two: United States R&D / Climate Change