Adrian Paul and Ethan Dettenmaier examine the facts and factors behind the rise of eating issues and disorders among children. And in our Hero of the Week segment, we'll tell you how 15-year-old Trisha Prabhu used her coding skills to invent and implementReThink, a cutting-edge software application that foils 93 percent of cyber-bullying by asking its young users if they really want to send the offending messages.