anthony mason, cbs news, scarsdale, new york. >> couric: and still ahead here on the "cbs evening news," one man saved the other's life, yet they never even met-- until now. but up next, the world according to google. a story told by 500 billion words. mmmm. you don't love me anymore do you billy? what? i didn't buy this cereal to sweet talk your taste buds it's for my heart health. good speech dad. [ whimper ] [ male announcer ] honey nut cheerios tastes great and its whole grain oats can help lower cholesterol. bee happy. bee healthy. and the life you want to live. with rheumatoid arthritis,ol. there's the life you live... fortunately there's enbrel, the #1 most doctor-prescribed biologic medicine for ra. enbrel can help relieve pain, stiffness, fatigue, and stop joint damage. because enbrel suppresses your immune system, it may lower your ability to fight infections. serious, sometimes fatal, events including infections, tuberculosis, lymphoma, and other cancers, and nervous system and blood disorders have occurred. before starting enbrel, your doctor should test you for tuberculosi