EarthTalk: Walmart? Oil paint?

May 16, 2010   1 Comment  

EarthTalkWalmart

What does the mega-store’s footprint do to the environment?

EarthTalk: Insulating paints? “Clean” coal?

June 29, 2009   3 Comments  

EarthTalkCleanCoalxs

EarthTalk answers: Do insulating paints work? And what does Obama think of “clean” coal?