Q: Thank you so much for your article on rust and oxalic acid ("Rust isn't her best color," Jan. 7). We have had this problem for years! And it is frustrating. We even have our water treated through ...

Scale removal is an important maintenance activity on heat exchangers and other industrial water handling equipment. Over time, calcium carbonate from hard water builds up on the surfaces of pipes and ...

Cleaning rust stains in your toilet might just be one of the worst household jobs around. But could this nifty kitchen ingredient remove them for you?

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

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 ...

Question: Why can Coca-Cola be used to clean rust? This question always made me a little nervous and is one of the reasons why soda is still a last resort for caffeine for me. I mean, if Coca-Cola can ...

Q: We moved into an existing home that has granite countertops. When we looked at the house, there were cleverly placed trivets in certain places. I have come to discover that they were hiding what ...