Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each of the 32 ...
The interior of the Menga dolmen features large stone columns that help support the structure. iStock via Spanish National Research Council The Step Pyramid of Djoser, one of Egypt’s oldest stone ...
The Neolithic farmers and herders who built a massive stone chamber in southern Spain nearly 6,000 years ago possessed a good rudimentary grasp of physics, geometry, geology and architectural ...
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