Sprinkle some baking soda and salt on the potato and use it to scrub rust-covered areas. The reason this hack works is ...

If you're bedeviled by rust stains in your bathroom, be thankful you don't live on Mars, because the entire surface of the ...

That's the same compound that gives your standard "rust" on Earth its red color. Scientists already knew that on Mars, over billions of years, iron oxide has been ground into dust and carried ...