Crying can be scientifically defined as the shedding of your tears in response to an emotional state; very different from ‘lacrimation’, which is the non-emotional shedding of tears. With that ...

Your baby’s face might redden, their belly may bulge, and their legs may be bunched up. How to soothe . It’s not clear what causes colic, but it usually stops on its own by 3 or 4 months.

Scientists think baby animals evolved to cry to alert their parents when in distress. ... which is why your eyes well up while you’re chopping onions or why tears stream down your face at a funeral.

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 ...

It’s not known exactly why we cry tears of happiness or how they are different from tears of anger or sadness. But when we cry due to something we think of as good, rather than something that ...