Humans appear to be the only species clearly proven to shed tears specifically because of emotions. Elephants, primates, and dogs show behaviors and biological responses that come closest to human ...

A recent newspaper article called "Elephant tears: Newborn weeps after being parted from mother who tried to kill him" reports about a newborn male elephant who "cried for five hours without stopping ...

Crying is one of the most recognizable human emotional signals. Tears appear when people experience grief, relief, joy, or deep stress. Because this response is so familiar, observers often assume ...