What is causing much lighter green patches in our otherwise lush dark green lawn?

— Shirley Rotti Sterling, MA

Answered by Edward Wright on October 3, 2012

What can I use to bring my brick walkway back to life?

— Joanne Vanderwood Utica, NY

Answered by Edward Wright on August 22, 2012

Can I recycle large plastic play structures and vinyl pools?

— Frank Craig Waltham, MA

Answered by Erik Heuler on August 9, 2012

Is there a non-toxic coating for raised vegetable beds?

— Brian El Cajon, CA

Answered by Christine Coker on June 29, 2012