Thứ Sáu, 30 tháng 9, 2016

NPR News: How Can Dinosaurs Help Us Understand Our Own Species?

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How Can Dinosaurs Help Us Understand Our Own Species?
Earth's rocks and fossils can help us understand our own species. Paleontologist Kenneth Lacovara explains important moments in Earth's history that help us recognize our place in the world.

Đọc tiếp trên NPR
September 30, 2016 at 07:19PM
Environment
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