Outdoor garden tools, kitchen knives, and other metal objects are all susceptible to corrosion, especially if they are exposed to the elements. Learning how to remove rust can help them work better, ...

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.

Rusted metal is often beyond fixing and can only be thrown away and replaced. But there are several ways you can tackle this problem and try to fix it. When it comes to cleaning rust there are a ...