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 ...

We’ve all heard the phrase “crocodile tears,” but do crocodiles actually cry? Interestingly enough, yes, they do, but not for the reasons you might think. Thanks to research and social media, the ...

While it may seem like pets can understand our emotions at times, scientists have found that your pet dog gets stressed out when you cry more than other animals. Dogs—and pet pigs—were discovered to ...

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 ...