Learn about responsibility and how to care for the family dog, cat, and even Elmo's fish, Dorothy! Find out about feeding, bathing, and taking your pet to the doctor.

“Sesame Street” is about to get a whole lot cuter. Elmo, Grover, Abby Cadabby and the rest of the Muppet gang are introducing a new character to the show this summer — a white-and-brown puppy named ...