Every metal ship is constantly under attack from rust and corrosion, and only a relentless combination of paint, chemistry, ...

Add Yahoo as a preferred source to see more of our stories on Google. “Cast iron can rust when it’s left outside to the elements or if it wasn’t dried thoroughly after cleaning,” says Chris Wing, the ...

Rust does not actually affect the fighting prowess of America’s ships—but it suggests a navy in decline, an image that China has promoted as it builds up its own fleet. The United States Navy is not ...