Go ahead and have that second cup of coffee -- or third, or fourth. A study published on Monday shows heavy, long-term coffee drinking does not raise the risk of heart disease for most people. The study, which followed 128,000 men and women for as long as 20 years, showed that drinking filtered coffee -- not espresso or French-style brews -- did not raise the risk of heart disease. Heavy coffee drinkers did tend to smoke and drink alcohol more often and those two factors clearly do raise heart risk, the researchers report in the journal Circulation. "We believe this...