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Eight of ten blue-throated macaws slid a feeder door upward after watching another macaw do it, and not one of the five tested without a demonstrator went that way on its own, though the researchers say the species is too rare for them to prove it was imitation
23+ hour, 41+ min ago (439+ words) The result held on one device and did not reach significance on the other, and the paper's own summaries carry that result further than its statistics do. By Science Blog Editorial Team Published September 4, 2026 · How we edit Five blue-throated macaws…...