What is the first thing I should do to start greening my existing home?

— John Entwistle Tempe, AZ

Answered by Richard Williams on March 21, 2012

Are SIPS worth it?

— Robin Colando Altoona, FL

Answered by Elizabeth DiSalvo on March 13, 2012

Where can I apply as a volunteer to learn about Green Building?

— Ricardo Carranza San Francisco, CA

Answered by Elizabeth DiSalvo on January 6, 2012

Will tea tree oil kill roaches?

— gabriela West Orange, NJ

Answered by Kirsten Flynn on November 15, 2011