"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Almost every dog lover I know owns a Lamb Chop toy for their pet, and in many cases, they have multiples.

Researchers at the Children's Hospital of Philadelphia (CHOP) have created an artificial womb. Inside of the womb, they placed a premature lamb fetus ... change that baby's life.

Lamb Chop, the puppet who has entertained people for generations ... breeding plain-bodied sheep—animals naturally resistant to fly infestations. Related: Baby Lamb Suffered Neglect After Birth. Now ...

Lamb Chop has become a household name for many dog owners. And while many of us grew up with the real Lamb Chop (thank you Shari Lewis) ...