Chim có thể nhớ mặt người
Cập nhật: 14:47 20/05/2009 GMT+7
Loài chim nhại có thể phân biệt khuôn mặt của nhiều người, đặc biệt là những cá nhân mà chúng coi là mối đe dọa.
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