THE SCIENCE OF LAUGHTER THERE ISN'T VERY MUCH BUT IT DOES TURN OUT THAT PRETTY MUCH EVERYTHING WE THINK WE KNOW ABOUT LAUGHTER IS WRONG SO IT'S NOT AT ALL UNUSUAL FOR EXAMPLE TO HEAR PEOPLE TO SAY HUMANS ARE THE ONLY ANIMALS THAT LAUGH NIETZSCHE THOUGHT THAT HUMANS ARE THE ONLY ANIMALS THAT LAUGH IN FACT YOU FIND LAUGHTER THROUGHOUT THE