Macaws, with the exception of the hyacinth macaw, have the ability to "blush" their cheeks a pink-red hue, just like humans.

Blue-throated macaws, a critically endangered parrot species, have demonstrated automatic imitation of intransitive ...

Blue-throated macaws, a critically endangered parrot species, have demonstrated automatic imitation of intransitive (goal-less) actions—a phenomenon previously documented only in humans.