Tears are usually seen as a sign of sadness or pain, but it’s not uncommon for people to cry during life’s most joyful ...

When tears become messengers. Lisa Thornton, a 34-year-old marketing director from Atlanta, couldn’t understand why she kept crying during her morning commute.

Why do we cry? The science of tears. Happy, sad, crocodile or from onions, Dr Nick Knight explains the scientific reasons behind sobbing. Nick Knight. Thursday 01 January 1970 01:00 BST.

Emotional tears are what most people are referring to when they think of "crying." These tears are a reaction or response to an emotional state, Dr. Ad Vingerhoets, a clinical psychologist and ...