It's no secret that corvids are capable of some amazing feats of creative and intelligent thinking, but a newly discovered ability has us stunned.
A team of scientists has shown that crows can 'count' out loud – producing a specific and deliberate number of caws in response to visual and auditory cues. While other animals such as honeybees have shown an ability to understand numbers, this specific manifestation of numeric literacy has not yet been observed in any other non-human species. READ MORE from Science Alert
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