NPR: 08-05-2007 Health & Science

Stories: 1) Children's Insurance Legislation Faces Critics, Veto 2) Stronger Wildfires Part of Emerging Global Pattern 3) Race Around the World for a Cause 4) 'Phoenix' Land Rover Set for Red Planet Exploration 5) Revisiting the South Korean Stem-Cell Claim 6) Inventor Soars with Experimental Blimp