According to Cargill, salt will still technically melt ice down at -6F, but the "practical working temperature" of salt is considered to be above 15F, or even 20F. There is this "practical working ...

Black salt and rock salt both have their health benefits. Here is why we need them and find out which one is better for you.

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. When winter months hit and icy surfaces become a concern, many ...

(WKOW) -- You'll notice that rock salt starts to become ineffective in these frigid temperatures, but why? And why are we advised to carry sandbags and/or cat litter in our vehicles during the winter?