One Crow Saw You. Now They ALL Know.

There is a man who cannot walk across his own university campus without crows attacking him. The birds that dive at him today weren't even alive when the incident happened. Their parents told them.

This is the science of crow memory, cultural transmission, and what happens inside a bird's brain when it decides — permanently — that you are a threat. What you're about to learn will change the way you look at every crow you've ever walked past.

In this video, we go deep into the University of Washington research that revealed crows can recognize individual human faces, hold grudges for over 17 years, and — most remarkably — teach that recognition to birds who were never part of the original event. We break down the brain imaging study published in the Proceedings of the National Academy of Sciences that showed a crow's amygdala activates when it sees a face it has learned to fear — using the same neural circuitry humans use. And we explain exactly how that information moves through a flock: horizontally between neighbors, vertically from parent to offspring, across generations, until it becomes part of what the local crow population simply knows.

If you've ever had a crow watch you a little too long, there's a reason. You're already in the database.

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Видео One Crow Saw You. Now They ALL Know. канала Bird Watch You