Tổ tiên của cá voi là... hươu
Cập nhật: 07:45 21/12/2007 GMT+7
Cá voi, cá heo tiến hoá từ một loài thú tí hon có ngoại hình giống như hươu. Từ đất liền, chúng chuyển xuống biển sống hàng triệu năm trước đây, một nghiên cứu vừa tiết lộ.
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