Embed <iframe src="https://www.npr.org/player/embed/1832283/1832284" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player ...
So what's so great about the Great Pyramid? Lots of stuff, like its amazing shape and dimensions. Click on the pyramid to find out more. Build a scale model of the Great Pyramid and compare it to ...
The Daily Galaxy on MSN
Deep in the Amazon, an Almost-Perfect Pyramid Just Appeared on Satellite Maps—Refusing to Explain Itself to Science
Deep in the Peruvian Amazon, near the border with Brazil, a striking landform has stirred scientific curiosity and cultural ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
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