Phát hiện chức năng tàng hình của một số loài dơi
Một nghiên cứu mới nhất của các nhà khoa học Anh cho thấy, một số loài dơi có thể tiến hóa thành những loài có chức năng tương tự như “máy bay tàng hình,” có thể thay đổi sóng siêu âm mà chúng phát ra, khiến cho loài bướm đêm rất khó quan sát được sự tồn tại của chúng.
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