Tears are unique to humans, but human infants share distress calls with most other mammal and bird young, often when separated from their mothers. Crying extends far beyond infancy. A University of ...

Crying is an important part of life, but tears don’t always come when you want them to. Sometimes, they come at the worst possible moment, and other times, they won’t come at all, making it hard to ...

Nicholas Sparks has written 25 books, but he loves finding new ways to make people cry. (Photo illustration: Victoria Ellis/Yahoo News; photo: Rosdiana Ciaravolo/Getty Images) Nicholas Sparks likes ...