Discover Magazine on MSN
Crows Are Smart - Just Like Humans, They Hold Grudges and Use Tools
Are crows smart? Learn more about the intelligence of crows and their unique relationship with humans.
With a population of over 27 million and counting, crows seem almost ubiquitous across the US. Their loud “caws” are hard to miss, and the tone of these cries varies depending on what the birds are ...
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