You don’t have to wait forever for those stubborn stains to fade.

Is your patio dirty? I asked the experts how to clean leaf stains from my concrete patio (without vinegar).

Generally, no — avoid cleaning sealed concrete with vinegar. Since white vinegar is highly acidic, applying it to porous ...

Your driveway needs a clean start before the deep freeze.

Like anything else, concrete structures get dirty over time, and it's a hassle to clean them. Such chores may soon no longer be necessary, however, as scientists have developed what they claim is a ...

It excelled on muddy concrete, mossy brick, dirty siding, and post-road-trip truck grime.

Building materials that clean themselves could save immense time and labor in homes and businesses, as well as reduce disease risk in settings such as hospitals. Now, researchers reporting in ACS ...