This informational guide, part of POPSUGAR's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to ...

Young adolescents, especially boys, who participated in organized sports between ages 6 and 10 are less likely to defy their parents, teachers and other authority figures, a new study by researchers ...

Add Yahoo as a preferred source to see more of our stories on Google. Children who are angry and argumentative can be diagnosed with oppositional defiant disorder. Psychologists think it may ...