(CNN) -- Here's a roundup of five medical studies published this week that might give you new insights into your health, mind and body. Remember, correlation is not causation -- so if a study finds a connection between two things, it doesn't mean that one causes the other.
We all know that junk food isn't good for you. There's a reason they call it "junk," right? But a new study suggests that eating food full of chemicals and high in fat, sodium and sugar may also reduce your interest in eating healthier foods.