Emotional tears are a uniquely human behavior. Research suggests they evolved not for eye health but as a powerful social ...

Crying is one of the most recognizable human emotional signals. Tears appear when people experience grief, relief, joy, or ...

Humans are the only animal to produce emotional tears. Asking questions about this behavior can help us better understand how we live our lives. That question has many answers. To start, there are ...

Tears help you express feelings and manage pain, but they also protect and lubricate your eyes. Difficulty crying may relate to medication, attachment style, or mental or physical health concerns. To ...