Galveston County Daily News, Feb. 12, 2008 A study by researchers at Johns Hopkins University finds that oral diabetes drugs developed over the past 20 years are no better than older drugs, writes UTMB's Howard Brody in his Medicine and Health column. Breakthrough drugs are hard to come by and the next wave of discoveries depends on finding new ways to see the chemical processes of disease and thus be able to find new ways of using old molecules. (Link unavailable.)