Ancient Roman concrete is incredibly durable, even more so than modern concrete. Scientists have long wondered what gave it its incredible strength. One team may have cracked the mystery — focusing on ...

Although we've recently been hearing about technologies that allow for the production of stronger concrete, existing structures made of regular concrete could also use some help. That's where new ...

Q. Brick mortar and me don't get along. At my house, the brick and mortar are falling apart. It's happening on the walls and in a brick patio in my rear yard. I desperately need a mortar how-to course ...