This DIY video demonstrates how to create a large round concrete planter using two buckets (5‑gallon and 2‑gallon) and a bag ...

The world gets a little greyer every year. According to a paper published in 2014 concrete—an aggregate material made by mixing cement, sand and gravel—is the second-most consumed substance in the ...

Concrete has been used for construction for thousands of years, with the earliest examples dating back to the ancient Middle East. The Greeks, Egyptians, and Romans all used concrete as well. Roman ...