I mixed ash and clay to create natural geopolymer cement. The right proportions produced strong and durable building material ...

Guinea’s military leader held his closing campaign rally Thursday before presidential elections Sunday. The election will be Guinea’s first since the 2021 military coup that saw Gen. Mamadi Doumbouya, ...

The findings, which were published December 9 in the journal Nature Communications, are the clearest evidence of mixing ...

Learn how to pour a concrete slab for a shed, patio, or DIY project from start to finish. This step-by-step guide covers ...

When you hear Venice, Italy mentioned, you probably picture lovely gondolas gliding along on canals with a gondolier belting ...