According to a new research ,fast food affects not only children's general health but it also slows down their brain. The researchers found that children who eats most fast food score less in test for, maths, science and reading. Lead researcher Kelly Perter from the Ohio State University in the US ,who conducted the research said ,"Our findings provide evidence that eating fast food is linked to another problem:Poorer academic outcomes." Researchers suggested that lack of iron in the fast f...