The peeps, hoots and grunts of wild bonobos, a species of great ape living in the African rainforest, can convey complex thoughts in a way that mirrors some elements of human language, a new study suggests.

The peeps, hoots and grunts of wild bonobos, a species of great ape living in the African rainforest, can convey complex thoughts in a way that mirrors some elements of human language, a new study suggests.