Caitlin Saks and Arlo Pérez Esquivel team up with fellow NOVA producer Alex Clark to investigate a chemistry problem that has been eating at Alex (or rather, at his classic S13 Nissan Silvia) — rust.

Reactions is looking at the chemistry behind the reactions that makes metal rust. Reactions is looking at the chemistry behind the reactions that makes metal rust. And did you know that metals ...

Rust is unsightly, damaging, and weakens the metal it affects, eventually destroying the surface. Knowing how to remove rust from metal is a useful skill that helps restore tools, furniture, and any ...

If you own guns long enough, you eventually see it: that ugly orange fuzz creeping across a slide, a barrel, or a set of sights you really like. Rust feels like it appears overnight. In reality, the ...