From brain science to emotional depth, here's exactly why happy crying happens, and why it makes you beautifully human.

All humans cry. Some of our tears are meant to keep our eyes moist and healthy. Others clean out the eye from dust, pollens and other pollutants. Emotional tears play another role. Although triggered ...

Tears are a normal response to moments of pain, grief, and sadness. But it’s also not uncommon to find people sniffling into their handkerchiefs on happy occasions, such as weddings, graduations, or ...