It’s messy. It’s not glamorous. And it’s not easy. 3D concrete printing is happening in Iowa and could become a revolutionary ...

The City Council of Webster City on Monday considered a proposed agreement between the city and Lotus Community Project Inc.

UNESCO World Heritage CentreThe Centennial Hall, a landmark in the history of reinforced concrete architecture, was erected in 1911-1913 by the architect Max Berg as a multi-purpose recreational ...