One of the biggest problems in dealing with carbon dioxide emissions is the making of the key component of cement: lime (calcium oxide). Now, a small company with the cute name Sublime Systems appears ...

Recycled glass can be converted into a pozzolan in concrete that’s not only more sustainable and durable than traditional concrete, but reduces the urban heat-island effect because of its white color.

Add Yahoo as a preferred source to see more of our stories on Google. In a move that could accelerate the transition to "green concrete," two of the world's major cement producers are investing $75 ...

A new cement-making process could shift production from being a carbon source to a carbon sink, creating a carbon-negative version of the building material, researchers report March 18 in Advanced ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. It’s a major contributor to climate change — ...

Concrete is the foundation of communities across the globe. More than 4 billion tons of cement that goes into concrete is produced a year. Locally, the Cal Portland Redding Cement Plant in Mountain ...

Add Yahoo as a preferred source to see more of our stories on Google. One of the first batches of modern cement was cooked up in a kitchen. In 1824, the British bricklayer Joseph Aspdin began ...

It’s a major contributor to climate change — the way buildings and roads are made with concrete. It’s also a problem that’s growing as more of the world develops. So the race has been on to find ...