In their new paper in the Philosophical Transactions of the Royal Society B, Ruhr University Bochum researchers Gianmarco Maldarelli and Onur Güntürkün...
Carrion crows (Corvus corone) can control the number of vocalizations they produce, counting up to four in response to visual and auditory cues, according...
Carrion crows (Corvus corone), a species of songbird in the family of Corvidae, can voluntarily control the release and onset of their calls, suggesting...