{"fact":"Crows can tell the difference between trustworthy and untrustworthy members of their own kind based on their calls!","context":"In this study, we investigated the ability of crows to learn to differentiate between conspecifics on the basis of reliability. In particular, we tested whether carrion crows could differentiate between ‘reliable’ and ‘unreliable’ conspecific alert calls…","source":"Claudia A. F. Wascher; Friederike Hillemann; Daniela Canestrari; Vittorio Baglione, Carrion crows learn to discriminate between calls of reliable and unreliable conspecifics, 10.1007/s10071-015-0879-8","index":217}