Still, the fact that crows and human toddlers can both count this way — that they share this ability despite rather different brain architectures — is striking, says Liao. "It's one of the ...

(CNN) — Perhaps “birdbrained” isn’t such an insult after all –– crows, the ubiquitous urban bird, can vocally count up to four, the latest research has found. Not only can the ...

If crows can recognize geometric regularity ... Until now, researchers mainly focused on animals’ counting or problem-solving skills, leaving abilities like geometric intuition unexplored.