We usually associate emotional tears with sadness and grief. Why, then do we also cry when we're overcome with positive emotions like joy or relief? Yale psychologist Oriana Aragon co-authored a ...

So, what did Happy Tears Zero Sugar taste like ... This flavor was inspired by the joyful tears that are sparked by sporadic acts of compassion and caring, such as buying coffee for a stranger ...

Dogs can also cry happy tears, according to a study published today (August ... the paper was that Kikusui and colleagues looked for—and found—so-called tears of joy. Most of the research on emotional ...