Birds possess extraordinary intelligence ... they could comprehend and vocalize numerical values in objects and sounds. The ...

At the top of a tree in the forest a Crow sat preening his coal-black feathers. He had just finished a meal of nuts and grubs and he was feeling good. 'I must be the happiest bird in the world ...

but the easiest difference between the five Australian species of crow and raven is geographic range." While it's hard to identify the birds by sight, listening to their idiosyncratic calls is a ...

Gabi selects two that she calls her First Favorites ... bringing gifts to a friend because she’s been kind to them? Can a crow—or any bird—make decisions of this sort?