“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 ...

It’s even something we share with many members of the animal kingdom. Laughing and Crying, a documentary from The Nature of Things, uncovers the latest science behind one of nature’s oldest ...

"In the last couple weeks, I’ve been poring over our texts to one another. Laughing and crying then laughing again," Aniston wrote Julia Moore is a TV writer-reporter at PEOPLE. A graduate of ...