Articles on Cement
Displaying 21 - 29 of 29 articles
The cement needed to make concrete – the most widely used man-made material – is a major source of global emissions. Researchers are working on a green replacement that could transform the sector.
Air conditioning requires energy, and contributes to global warming – here are five ways of cooling which won’t cost the planet.
The world needs more affordable housing with a lower environmental impact. The stabilised supermud brick could be the answer.
Adding a bit of fungus to the initial ingredient list might be one way to endow concrete with the ability to fill in any bits of damage that occur, without the need for human intervention.
Devoting all energies to fight over an imaginary border deflects attention from the real issues.
Cement has a huge greenhouse footprint, largely because the chemical process by which it is made releases carbon dioxide. But there are several different ways for cement to green up its act.
Carbon capture and storage gets a bad rap from its associations with ‘clean coal’. But the technology could prove vital in cutting emissions from other industries like steel, cement and chemicals.
Bacteria can produce their own ‘buildings’ so scientists are genetically engineering them to build ours.
The world’s biggest cement producers Lafarge and Holcim have announced plans to merge. In an industry with strong economies of scale that already pumps out more cement than the world needs, consolidation…








