Massive 'Donut' Reef Discovered Behind Australia's Great Barrier Reef
The reef structure covers more than 2,000 square miles north of the Great Barrier Reef. What might live there and even what it looks like up close, is still largely a mystery.
Đọc thêm tại NPR
at September 2, 2016 at 10:19PM
Health & Science
Thứ Sáu, 2 tháng 9, 2016
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