Tears: More Than Meets the Eye
![](https://media.wnyc.org/i/800/0/c/85/photologue/photos/Tears.jpg)
Tears may be a part of more complex reactions than previously beleived.
( Flickr user: Megyarsh / flickr )
( Flickr user: Megyarsh / flickr )
Produced by Jillian Weinberger and Arwa Gunja