90% ngôn ngữ trên thế giới biến mất trong thế kỷ 21
Theo tạp chí Daily Mail, các nhà nghiên cứu thuộc Đại học bang Pennsylvania (Mỹ) vừa cảnh báo, nếu con người không tăng cường bảo vệ môi trường thì đến cuối thế kỷ này, có khoảng 50% đến 90% các ngôn ngữ trên thế giới sẽ bị biến mất.
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