Roughly 8% of the world's total carbon emissions come from making one thing - cement. Cement is a key ingredient in the 30 billion tons of concrete that the world uses each year. And because of all ...

California mandates cement industry carbon neutrality. Here are the options for how it could be done. One California cement plant burns tires and pistachio shells in its 2,700-degree kiln. Another ...

Producing cement is a major source of carbon emissions — 8% of the global total. A company in Massachusetts has altered the recipe, finding a... This company has created a recipe for carbon-zero ...