RadioMD News... I'm John Byrd A STD epidemic is sweeping the U.S., reports the Centers for Disease Control and Prevention. Cases of chlamydia, gonorrhea and syphilis have all increased for the first time in nearly a decade. The vast majority of the new cases were amongst 15-24 year-olds, an ongoing trend. Scientists have discovered a way to grow tooth enamel, creating a stronger seal on teeth than traditionally used caps. The new method can restore the structure of enamel and prevent decay from progressing. The process can act as quickly as one week. And... more good news for coffee drinkers. Yet another study suggests drinking 3-5 cups a day can reduce your overall risk of premature death. Even better is the findings that the health benefits were seen whether people drank caffeinated or decaffeinated coffee. Brain and liver health, along with reducing the risk of several types of cancer are among the seemingly magical powers of the coffee bean. Not to mention it's ability to keep you alert and focused. Fill 'er up! For RadioMD News, this is John Byrd. Hear health talk interviews with top experts at RadioMD dot com.