Q. Just recently, I have noticed brown dots appear on the side of my house. When I try to remove them, I find it is almost impossible to do so without damaging my siding. What is going on? A. It ...
"Grease" may not be the word, after all, as Joe Ponessa, emeritus professor of housing, indoor environment and health at Rutgers Cooperative Extension, sees it. Ponessa was responding to a recent ...