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Thursday, October 29, 2026Oct 29

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In death, a crow’s big brain fires up memory, learning

SEATTLE (AP) – For nearly every step of his almost 12-mile walk, Darryl Dyer has company. Flocks of crows follow him, signaling each other, because they all know that he’s the guy with the peanuts.

“They know your body type. The way you walk,” Dyer said. “They’ll take their young down and say: ‘You want to get to know this guy. He’s got the food.’ “

Scientists for years have known that crows have great memories, that they can recognize a human face and behavior, and can pass that information onto their offspring.

Nowadays, researchers are trying to understand more about the crow’s brain and behavior, specifically what it does when the birds see one of their own die. They react loudly to the dead, but the reasons aren’t entirely known.

Among the guesses is that they are mourning; given that crows mate for life, losing a partner could be a significant moment for the social animals. There are anecdotes of crows placing sticks and other objects on dead birds – a funeral of sorts.