and uncontrollable crying or laughing, be sure to talk to a doctor. When a person lives with pseudobulbar affect, it isn’t ...

The Nature of Things documentary Laughing and Crying gives us an inside look at the science behind two of our earliest and most universal ways of communicating. “There’s something really ...

“Ha ha,” “hee hee,” “boo hoo,” “waaa, waaa”…. The unmistakable sounds of laughing and crying are recognizable all over the world. They’re pillars of human communication and the ...