A baby vulture at a New York zoo is being fed not by another bird but by a hand puppet — a decades-old technique.

A King Vulture chick at the Bronx Zoo is being fed by zoo workers wearing hand puppets. The zoo uses puppets for feeding so that the vulture chick doesn't imprint on humans. An adult of the species ...

A baby vulture at a New York zoo is being fed not by another bird but by hand puppet - a decades-old technique used to ensure the chick doesn't identify too closely with its human handlers.