For those of us who are still dedicated to delivering unforgettable stocking stuffers to folks we love, we simply can’t ...
Smithsonian Magazine on MSN
This Ancient Construction Site in the Ruins of Pompeii Is Revealing New Secrets About the 2,000-Year-Old Recipe for Roman Concrete
New research suggests the Romans used a method known as "hot mixing" to produce self-healing concrete, which allowed them to ...
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