Magpies' unexpected reaction to GPS trackers may have revealed altruism in the birds
Researchers tried to attach tracking devices to magpies for a study. But the magpies helped each other to remove them — a possible sign, the scientists say, of altruism in the birds.
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Science - March 1, 2022 at 05:24AM - Magpies' unexpected reaction to GPS trackers may have revealed altruism in the birds
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