Ravens parallel great apes in flexible planning for tool-use and bartering
Not sure how far this goes, but with regards to certain aspects of cognition, apparently Ravens are smart as a chimp or a 4 year old human child.:jaw-dropp Not bad for a birdbrain?:cool:
Not sure how far this goes, but with regards to certain aspects of cognition, apparently Ravens are smart as a chimp or a 4 year old human child.:jaw-dropp Not bad for a birdbrain?:cool:
via International Skeptics Forum http://ift.tt/2tTcD4I
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