How can I compost my dog doo?

— Bucky Winters Santa Clarita, CA

Answered by Harold Remlinger, AIA, LEED AP, NCARB on October 9, 2012

How effective are water heater alarm/shut-off appliances?

— ellen cederbaum Pasadena, CA

Answered by Edward Wright on October 3, 2012

What material should I use for building zero/low VOC shelves?

— Amy Mountain View, CA

Answered by Edward Wright on October 1, 2012

What can be done to get rid of very small black ants in our condo?

— Glenn Summers Melbourne, FL

Answered by Larry Wallace on October 1, 2012