hard-to-kill germs may be lurking in your hotel pool, cdc says

americans are rediscovering the coldest aisle in the supermarket..

olivia mitchell: i think so. i mean, fresh and local is, you know, what they say is - tends to be healthier..

yet these drugs are not a "home run," says elizabeth loder, md, a professor of neurology at harvard medical school and chief of the division of headache at brigham & women's hospital..