Concrete is an innovation that has been pivotal to human society since the days of the Roman Empire. It's a blend of several different materials, including limestone-based cement, sand, and a crushed ...

For a patio build, stepping stones, or pathways, concrete tiles can be an affordable option—and some ambitious DIY enthusiasts even make indoor floor tiles themselves. Making your own concrete tiles ...

Last year, I reported on how scientists had found a way to create concrete that was 30 percent stronger thanks to combining heated coffee grounds with concrete. Now, the first coffee-reinforced ...