“This house is too clean. It makes me sick,” Bill Ceffalia growls. Ceffalia is insulting his mother, but she’s not offended. Ceffalia, 25, is talking as the voice of a puppet — the furry green Oscar ...

Ever wonder how the puppets on Sesame Street operate? The puppeteers for some of Sesame Street's most famous characters share their insights on how they bring their iconic characters to life. The ...

Kevin Clash has played the world's most favorite Muppet for over 25 years. Oct. 24, 2011— -- Elmo, a creature with the power to mesmerize millions of children, has a simple nature but ...