In the world of Muppets, mischief abounds. The finer points of Muppet misbehavior will enjoy a thorough examination in "Affection Anarchy: Muppet Prank Culture," a live discussion on April 1 with a pa ...

There were mice running on aerial tramways made of Slinkys. The mice would venture from their aquariums to dash along the coils and on to the desks of creatives working inside The Jim Henson Company ...