Stretching its way through 140 countries, "Sesame Street" is the longest street in the world. And the iconic children's program is using its Muppets cast to delve into far more sensitive issues and ...

With the help of his Sesame Street friends, Big Bird leads Snuffy on a fun-filled trip through the alphabet. Cookie Monster sings the praises of "C" (for "cookie," of course), while Oscar loves "I" ...