For Your Brain, Heart, and Spirit

The darkest chocolate bars on the market are the best for your health, new research has found.

Scores of studies have shown dark chocolate is boosts the immune system, heart health and memory, but this is the first to look at how those effects change depending on the type of bar you’re eating.

While many wince at bars with more than 70 percent cacao, the team at Loma Linda University in California found such a high concentration helps boost the brain and cardiovascular system by increasing bl...