This is one of Sam's favorite stories ever! It's so wholesome.
At a bird sanctuary in Valley Park, Mo., a bald eagle named Murphy was found incubating a rock.
Despite the keepers' knowledge that the rock was not an egg, they could not bear to separate Murphy from it.
Eventually, when an orphaned eaglet was in need of a father, Murphy was the man for the job!
Check out more details from the New York Times.