Laughter is commonly associated with happiness, joy, and overall well-being, often serving as a natural expression of positive emotion that strengthens social connections and reduces stress. However, ...

Have you ever heard of pseudobulbar affect or PBA? If you answered no, you're not alone. Charles Darwin first described this health condition now known as PBA more than 130 years ago, but many ...

It's happened to all of us, and usually at a wedding or a funeral: You burst out laughing or crying and can't stop. A recent Body Odd post on uncontrollable laughter or sobs led many of our readers to ...

Think about all the times you’ve laughed with your friends: the late-night giggles, the completely ridiculous inside jokes, or the perfectly timed sarcastic comment that left you and your friends ...