Cast iron skillets are sturdy, heat-retaining cookware that can cost a pretty penny, so when you start to see rust on them, it's normal to panic. However, there's no need to do so. First off, it ...

With proper care, a cast-iron pan can last you a lifetime. But little mistakes, like this well-intentioned storage practice, ...

Iron (blue) can react with trace amounts of water to produce corrosive chemicals. (Courtesy: Evgeni Penev/Rice University) Iron has been an important metal to humans for thousands of years, but it has ...