A team of engineering students has devised a method to convert hospital personal protective equipment (PPE) waste, which typically swells up landfills, into bricks that are stronger and do not use any ...

Cement—the essential binding ingredient in concrete, bricks, and mortar—is a climate nightmare. To make it, you heat limestone and clay to extremely high temperatures using carbon-polluting fossil ...

One concrete block covers the space of almost four bricks. Photos/Tony Mushoborozi. You have worked your fingers to the bone for years, planning, executing impossible tasks, saving, closing deals, and ...

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