'Clock Kid' Ahmed Mohamed Meets Obama: 'We Spoke About Humans on Mars'

Students Throw Surprise Party for School Custodian to Show How Much They Care

Children in Uganda Play With Lego Bricks for the First Time

Teen Stands Up For Blind Student By Knocking Bully to the Ground

Boy, 10, Reveals Survival Tips That Kept Him Alive in Wilderness Overnight

Tips to Keep Your Home Safe After Tree Crashes Down on Children's Museum, Critically Injures 2

Who Is Louisiana Movie Theater Shooter John Russel Houser?

Gunman Sitting in Movie Theater Opens Fire, Killing Two Women Before Turning Gun on Himself

Student Chorus Brings Teacher to Tears After Breast Cancer Diagnosis

In Shocking Recording, Mom Tapes Teacher Admitting to Sex With Students '20 or 30 Times,' Getting Pregnant