While crying is usually associated with distressing experiences, positive yet overwhelming experiences such as receiving an award, a marriage proposal or watching a touching movie can cause people to ...

Uncontrollable blinking is often considered normal, but in some cases it can lead to various interpretations and perceptions. In Malay culture in particular, blinking the left eye is often associated ...

We’re the only species that sheds emotional tears, but much about them remains an enigma. Credit... Supported by By Dana G. Smith Illustrations by Dominic Kesterton The last thing that made Dana Smith ...