"I was in the room next to them, listening to the 'Titanic' soundtrack trying to stay in sad, teary mode," Robbie recalled. "It was very surreal." ...

Why do we cry? There's actually some good reasons for it — and an explanation for why shedding some tears can make us feel ...

From sadness to joy, our emotions can bring on tears. Dr. Gail Saltz explains the science behind our tears and what causes us to cry.