Search results: tears

everyone laughs when happy, crying when sad, but why sometimes even laughing when happy, people also shed tears? find out how science explains this phenomenon!

certainly, everyone in life had tears in his eyes. only people who know how to cry, to crocodiles also sometimes have to shed tears. so why do we cry, where does the tears come

most people often think that tears only help us express feelings of joy and sadness. in addition, they have no benefit at all. the truth is not that, tears have many benefits and

scientists at the university of southern california in los angeles believe that parkinson's disease can be detected earlier than ever, through analysis of patients' tears.

an extremely special gun turned tears into bullets and shot towards the opposite, which only happened in previous sci-fi films that appeared at the recent dutch design week.