This novel approach to emotion reveals that people experience both negative and positive emotions simultaneously — people may actually enjoy being scared, not just relief when the threat is removed. Many wonder why others like watching so much scary movies. The answer is quite simple. The scientists found that those carrying two copies of it were significantly more startled by frightening images than others. Now, neuroscientists are finding distinct biological differences in the brains of people who love new sensations and those who shrink from them. You will find that seeing how the movie was made will take a lot away from its scariness.