Some believe the numerous concrete cinder blocks are an effort to prevent homeless encampments and recreational vehicles (RVs) from parking in the area long-term. Recently, the heavy, bright ...

Concrete is everywhere. As the world's most widely used construction material, it forms bridges, buildings, roads and other ...

Researchers led by a team at the University of Tokyo have turned concrete from a demolished school building and carbon dioxide (CO 2) from the air into new blocks strong enough to build a house with.