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Crows can hold a grudge and teach their chicks to shun a rival for years
Wild American crows that were trapped and banded by researchers wearing a specific rubber mask continued to scold that same ...
Vancouver residents are accustomed to an annual aerial assault from protective crows during nesting season, typically from April to July. These birds aggressively defend their young, leading to ...
It's no secret corvids are endowed with remarkable cognitive abilities. The internet is awash with videos of crows imitating voices or solving complex brainteasers. But are these birds as intelligent ...
New research has found that two similar species of birds—both capable of displaying self-control through delayed gratification—behave very differently around their favorite food when they have company ...
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