Drain and oven cleaners, toilet cleaners, kitchen cleansers, dishwashing liquid, floor and grout cleaners: The shelves in drugstores and supermarkets are full of products designed to make our homes ...

Over the past month or so, I’ve been on a tear to discover all I can about citric acid. What I’ve learned, tested and tried is nothing short of amazing. So get ready as I lay out the case for adding ...