AP - Allergan Inc., the maker of wrinkle-smoothing Botox, has agreed to pay $600 million to settle a yearslong federal investigation into its marketing of the top-selling, botulin-based drug.
AP - Scientists are reporting a major advance in diagnosing tuberculosis: A new test can reveal in less than two hours, with very high accuracy, whether someone has the disease and if it's resistant to the main drug for treating it.
AP - Editors of a top medical journal call Meridia "another flawed diet pill" and question whether it should stay on the market as a study shows it raises the risk of heart attack and stroke in people with heart problems.
AP - Surgery to remove healthy ovaries gives a triple benefit to high-risk women: It lowers their threat of breast and ovarian cancer, and boosts their chances of living longer, new research suggests.