shopper looking at label of chocolate bar - Jackf/Getty Images Just because chocolate is a treat doesn't mean you shouldn't be paying attention to what you're putting in your body. Like any grocery ...

Add Yahoo as a preferred source to see more of our stories on Google. Crushed and broken chocolate bars - Nik Merkulov/Shutterstock (Nik Merkulov/Shutterstock) On the surface, chocolate seems simple.

If you've ever picked up a bag of cereal or cookies, looked at the ingredients, and seen the word "chocolatey" as a key descriptor, it's not marketing — there's a scientific reason behind this label.

Add Yahoo as a preferred source to see more of our stories on Google. On the surface, chocolate seems simple. At the basic level, the rich sweet is made by processing cocoa beans and adding sugar and ...