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Birds that blush: scientists document macaw mystery

/ Aug 23, 2018

Birds that blush: scientists document macaw mystery

Have you ever heard of macaws that blush? Researchers still don't quite understand how it works, but a French team has observed the phenomenon multiple times in a group of five captive blue-and-yellow macaws (Ara ararauna). They published their findings Wednesday in the journal PLOS One. Blue-and-yellow ...