The previous owner of our West Seattle cottage left behind an ancient metal chiminea, which had drizzled a rusty stain onto the patio. But not just any rust stain: This one had really hit its mature ...

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.

Outdoor garden tools, kitchen knives, and other metal objects are all susceptible to corrosion, especially if they are exposed to the elements. Learning how to remove rust can help them work better, ...