Everyone wants a lawn that is beautiful and healthy. To achieve that, it takes effort, time, and the right amount of grass seed. Whether you measure your lawn per acre or per square feet, you need to know how many lbs of seed to buy. Following are tips on how much...

Concrete, the most commonly used building material on the planet, is not an especially green one. Researchers at Washington State University want to change that with an entirely new form of concrete, re-engineered from the molecules up. And what's more, they've done...

The maturation of concrete is dependent on three factors: mix ratio, time, and temperature. With respect to the maturation process, temperature is always in reference to concrete temperature, not air temperature. Of the three concrete maturation variables, temperature...