National Gypsum Co.started pilot operations at the gypsum board line in the Riyadh plant, according to a Tadawul statement.

Children spend most of their day in educational settings, where equipment emits electromagnetic radiation, exposing them to ...

Unless you live in an older home with plaster and lath walls, then you’re likely surrounded by panels of compacted gypsum powder that make up the interior walls and ceilings in many homes.