What is really is is a gorilla. A male gorilla humming in the middle of a meal. “We know from studies on chimpanzees and bonobos that great apes produce certain vocalizations while they’re feeding, so ...

Sukari the gorilla can grunt. She can hum. She can grumble. Now, scientists report, the gorilla’s got a new way to express herself. Sukari can “snough.” She and other zoo gorillas make the noise, a ...