Jay-Z has been dealt a legal blow in a case filed by a woman who accused him and fellow music mogul Sean "Diddy" Combs of sexually assaulting her as a teen. Judge Analisa Torres ruled on Thursday ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?