On a recent afternoon, Mehdi Rashidi was hard at work shattering concrete. He held up a concrete column, shaped like an extra tall soup can, for his colleagues to assess. “Should we break this one as ...

It's a major contributor to climate change — the way buildings and roads are made with concrete. It's also a problem that's growing as more of the world develops. So the race has been on to find ...

Researchers around the world are working to find ways to make concrete greener, including at the University of Pennsylvania.

It’s a major contributor to climate change — the way buildings and roads are made with concrete. It’s also a problem that’s growing as more of the world develops. So the race has been on to find ...