NEW YORK — 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 ...

Why would people simply hand over something precious or valuable when they could use it themselves? To me as an anthropologist, this is an especially powerful question because giving gifts likely ...

"The goal from the beginning has been to create a prosthetic hand that we model based on the human hand's physical and sensing capabilities—a more natural prosthetic that functions and feels like a ...