Drink less coffee to be healthier, suggested a recent article on MSN, citing the fact that coffee can increase anxiety. Two days later, a story on Yahoo recommended the exact opposite. People should drink more coffee, it said, because the beverage may reduce the risk of type 2 diabetes and high blood pressure. Similarly, it’s been reported that chocolate can improve sleep and prevent depression, but also may lead to an earlier death. A glass of red wine can help you live longer, according t...