Miami Herald

2,000 years later, ancient Roman concrete still stands — and experts finally know why

Scientist looked at bright white chunks of lime found in the concrete used in ancient structures such as the Colosseum. Photo from David Köhler via Unsplash The Colosseum, the Pantheon, and mile after ...
Hebdo Ahram

Obama calls for 'concrete' change in Egypt

President Barack Obama led increasingly hoarse Western calls for "concrete" change in Egypt as President Hosni Mubarak on Friday clung to power after wrong-footing the world by deciding not to quit ...
The New York Times

Reinventing Concrete, the Ancient Roman Way

In June, the Italian Ministry of Culture announced the excavation of a new room, not yet open to the public, in the ruins of Pompeii. A few weeks later, a group of archaeologists gathered to marvel at ...
Smithsonian Magazine

‘Self-Healing’ Concrete May Have Preserved Ancient Roman Structures

The Pantheon's dome, the largest unreinforced concrete dome in the world, is still standing despite being nearly 2,000 years old. Stephen Knowles Photography via Getty Images Ancient Roman ...
Charlotte Observer

2,000 years later, ancient Roman concrete still stands — and experts finally know why

The Colosseum, the Pantheon, and mile after mile of aqueducts all share some common traits: the three iconic sites were constructed with ancient Roman concrete and still stand today. By contrast, ...