Research suggests that crying is not a sign of weakness, but one of the most sophisticated social technologies in the natural world.

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 moments: weddings, births, reunions, sporting triumphs, or even just an ...

We feel it every once in a while: a lump in our throat, a burning in our eyes, and then warm tears welling up in them. Whether it’s joy, grief, awe, or something undefinable, the experience is ...