Bad News for Nits and Targeted Tiny Test Tubes

Discover how problems with lice research in Utah and problems with lice at home added up to a new way to dislodge these pests that torment over 9 million children in the United States every year. Also, hear how a group of scientists at the University of Florida is putting corks in tiny test tubes that could be filled with anti-cancer agents and directly targeted to tumors.