We dare you not to crack a smile watching this girl laugh hysterically at her older sister! There is something so human and special when you hear a genuine uncontrollable laugh erupt. No one has a ...

A video showed a physically disabled girl smiling and laughing as she watched her friends play, a simple yet deeply moving ...

It's something most of us take for granted - smiling. But what if you couldn't smile?It was the case for a little girl who lived at an orphanage in China. Years later she lights up with laughter, ...