Wednesday, Jul. 27, 2005 | The Kojo Nnamdi Show

Throughout the world, scientists on the cutting edge of molecular research are working to determine how individual cells in the human body communicate with each other. We look at what they're learning about "the language of life"...

Nicknamed "the Old Professor," the career of baseball's Casey Stengel spanned more than fifty years. Find out how a man trained as a dentist became a legendary manager -- setting records for consecutive first-place finishes (5)...