Karl Grammer,
Ravens are clever...
Ravens are clever...
Riprendo in mano l'album sui corvi, e annuncio che ne porterò avanti quattro, a cadenza bisettimanale: corvidi, muridi, canidi…
A Nature Communications study finds that ravens are able to infer what a competitor might be able to see, even when they are…
A Nature Communications study finds that ravens are able to infer what a competitor might be able to see, even when they are…