You never want to put weight on top of a window. The window glass may crack, or an operating window will not function with ...

A recently installed exhibit at the national cathedral in Washington, D.C. is literally shedding light on the history of the ...

While it's highly likely you've heard of double glazing – window made with two panes of glass separated by an air gap for ...

Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value.