We’ve all used phrases like “I laughed my guts out” or “busting my gut laughing.” Usually, it just means you laughed so hard ...

In the way only she can, the comedienne and actress aims to spark change in how we think about the aging brain.

Maybe those funny videos are the best medicine. New research suggests that laughter can improve short-term memory in older adults. Getty Images April 20, 2014— -- Ever have trouble remembering ...