Gravel driveways are gorgeous, but would concrete powder make it last longer? Get to know concrete powder and the pros and ...

The modern world is built with concrete. Humans use more concrete annually than any other material besides water. Yet cement, the key component of concrete, is the source of as much as 10% of all ...

A photobioreactor, which looks like a large vat of blue liquid with pink light shining, at Prometheus Materials. Stimulated by light, microbes in this bioreactor multiply and react carbon dioxide with ...

3D printing looks set to become very important in architecture, but we've yet to see exactly how the future of large-scale click-and-print construction will play out. A potential step forward comes ...

Nobody knows who did it first, or when. But by the 2nd or 3rd century BCE, Roman engineers were routinely grinding up burnt limestone and volcanic ash to make caementum: a powder that would start to ...