Questions have been raised over the presence of a concrete wall just 250 metres off a runway at a South Korean airport in the aftermath of a deadly plane crash.

Photo: Maxar Technologies Russia is withdrawing advanced air-defense systems and other sophisticated arms from bases in Syria and shifting them to Libya, U.S. and Libyan officials said ...

An untrained worker on his first day on the job was trapped when a concrete wall weighing about six tonnes collapsed. A bob cat and a concrete cutter were used to free him.

President-elect Donald Trump has called on President Joe Biden to halt the sale of unused border wall components originally ... with most panels covered in concrete and rust.” ...

Improved printability, increased strength and more carbon captured To develop their 3D concrete printing system, the research team connected the 3D printer to CO 2 pumps and a jet that sprays steam.

Ceiling and Wall Systems: Understanding the Plasterboard and Steel Product Life Cycle provides a high-level examination of the product life cycle of steel and plasterboard within the context of ...