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The smartest birds hold the longest grudges! Crows can remember human faces for 17 years
As the year comes to an end, we’re all about letting go of grudges, right? Holding on to the past sometimes just seems silly. But not if you’re a crow! These clever black birds are the ultimate grudge ...
Crows don’t just remember humans. Here’s a breakdown of how they form opinions, assign reputations and teach each other who to trust. If you’ve ever felt like a crow was watching you a little too ...
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