A close-up image of a rust stain on a concrete sidewalk - Caroline Munsterman/Getty Images We may receive a commission on purchases made from links. A rust-stained sidewalk is a real eyesore, and the ...

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.

If there’s one subject that shows up in my inbox more often than any other, it has to be rust. Ugly, orange-ish stains on tubs, showers, toilets, washing machines, sinks and even stainless steel. One ...