On January 29, 2019, Freddy Galvis became a Blue Jay. The blue jay is a member of the family Corvidae, to which crows also belong. Though tool use is not especially noted in blue jays, they can use their feet and beaks dexterously to open seeds, and their crow cousins are highly adept at using…
¿Qué ha variado para que los intercambios más grandes y complicados sean más frecuentes?