Study challenges health benefits of moderate drinking

LONDON -- A new study challenges the idea that moderate drinking could actually be good for you. People who have one or two drinks a day have long been noted to have a lower risk of stroke and heart problems, but scientists were unsure if this was because light drinking protected them. In a large genetic study done in China, scientists found moderate drinking raises risk of stroke and high blood pressure -- but they didn't have enough data to say whether the same is true for heart attacks. The r