Nicknamed “marshmallow” concrete, this ultra-light foam absorbs an aircraft’s energy upon impact by crumbling like a soft ...

The foam concrete promises to outperform these materials that tend to have their own set of limitations — for instance, water ...

Homeowners left with crumbling foundations after contaminant makes thousands of homes "worthless" 02:28 BOSTON - Homeowners across Massachusetts say their homes' foundations are crumbling and are ...