To paint a rusted iron railing, don't paint over the rust. Instead, use a material called phosphoric acid, sold by brand names such as Rust Reformer. The acid turns the rust black and makes it ...

Drivers traveling on the Garden State Parkway passing through Woodbridge may notice that one of the many overpasses crossing the highway stands out, because it is rusty while the others are green.

Q:I want to paint my rusted iron railing, but I know I can't paint over the rust. You mentioned something that helps get rid of rust, but I have forgotten it. Could you tell me again? Is there ...