Enlarge / A jackdaw tries to remember what color it was thinking of.Frans Buiter / 500px
Humans tend to think that we are the most intelligent life-forms on Earth, and that we’re largely followed by our close relatives such as chimps and gorillas. But there are some areas of cognition in which homo sapiens and other primates are not unmatched. What other animal’s brain could possibly operate at a human’s level, at least when it comes to one function? Birds—again.
This is far from the first time that bird species such as corvids and parrots have shown that they can
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