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Imagine swimming deep within Lake Michigan, only to come up with the discovery of an ancient stone structure that predates England’s Stonehenge by 5,000 years. It would feel like the opening chapter ...

Scholars have long yearned for more physical evidence from Roman worksites to provide clues. Now, a new study – led by ...

Lime granules trapped in ancient walls show Romans relied on a reactive hot-mix method to making concrete that could now ...

Concrete was the foundation of the ancient Roman empire. It enabled Rome's storied architectural revolution as well as the ...

Isotopic analysis confirmed that the workers in Pompeii relied on hot-mixing when making their concrete. Samples from the ...