Episode 37 - November 19, 2007

Magnetic nanoparticles that detect and remove harmful bacteria. Using bark from the Magnolia tree to fight bad breath and tooth decay. How the world’s oceans could help slurp up carbon dioxide to fight global warming. New database screening criteria for improving the identification of anticancer drugs. Wiring up enzymes for producing hydrogen fuel cells. Developing a new generation of greener, environmentally friendly consumer products.