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 ...

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

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 ...

On days when everything just sucks ( work’s stressful, you’re completely unmotivated, the vibes are just off), your ...