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Shark teeth offer clues to ancient climate change（图）
Shark teeth clues ancient climate change
2021/2/5
A character in a great white shark movie said that all sharks do is "swim and eat and make little sharks."It turns out they do much more than that. Sharks have roamed Earth's oceans for more than 400 ...
Ancient Saharan seaway illustrates how Earth’s climate and creatures can undergo extreme change（图）
Ancient Saharan seaway illustrates Earth climate and creatures extreme change
2019/10/23
Here be ancient giants.A new paper in the Bulletin of the American Museum of Natural History describes the Trans-Saharan Seaway that existed 50 to 100 million years ago in the region of the current Sa...
Ancient lakes: eyes into the past,and the future（图）
Ancient lakes Limnology Oceanography.
2019/11/22
"A lake is a landscape's most beautiful and expressive feature. It is Earth's eye; looking into which the beholder measures the depth of his own nature." ---Henry David Thoreau, Walden.Baikal, Biwa an...