If someone offers you a cup of cocoa, you can assume a few things. It’s likely cold outside, and perhaps they don’t like coffee. But you might want to consider having a cup more often. Scientists are finding that having a cup when stressed can benefit your health. When people are stressed, they usually reach for fatty foods. And even if you do that, having a cup of cocoa can reduce the effects of those tempting treats. It all concerns flavanols, a compound in apples, green tea, and even cocoa. It sounds strange, but scientists wouldn’t lead us astray…