Why there are more negative news?News are produced to protect their business interests.Sensationalized stories will make the public watch the news channels or read newspapers regularly.Depressing news such as sudden disasters are more compelling than slow improvements.Research also shows the readers are more responsive to negative news. Media companies see that as an opportunity to boost the number of viewers and thus earn more money. In other words, they report more negative news because they want to manipulate it to match readers´ interests.