20 Aug 2017

Cracking the concrete code: what the Romans knew

From Sunday Morning, 10:35 am on 20 August 2017

The ancient Romans mastered the recipe for concrete more than 2000 years ago and despite the ravages of time and seawater, many of the structures they built still stand today. University of Utah geologist Marie Jackson has discovered what it is about the composition of ancient concrete that could have a modern application.