From the NY Times: "Aristotle declared that humans are the only animal to laugh, but then, he never saw this video of Jaak Panksepp tickling rats. ... It seems to be a happy sound: rats will run mazes... continue reading
posted by maudlin 1 decade 7 years 2 months ago • 12,456 views • 1:31Laughter Therapy
Created: 1 decade 6 years 9 months 1 week ago
Updated: 1 decade 5 years 4 months 1 week ago
Views: 5,849
Updated: 1 decade 5 years 4 months 1 week ago
Views: 5,849