Crows counting skills resemble those of human toddlers, new study finds

Crows can 'count' out loud by producing a specific number of caws in response to cues. The ability has not been observed in other non-human species

Related Keywords

Israel ,Tubingen ,Baden Wüberg ,Germany ,Israeli , ,Cnn ,Technology The Works ,University Of Tubingen ,Popular Science ,Live Science ,Science Times ,Daily Mail ,