Philippe Matthews Show Guru Advice, Author Reviews, Tech Reviews, Entertainment News
Dear EarthTalk : What is “tar sands oil” and what is the controversy over possibly building a pipeline for it from Canada into the United States?-- Bill Berkley, Omaha, Neb.
Read More »Dear EarthTalk : What is “tar sands oil” and what is the controversy over possibly building a pipeline for it from Canada into the United States?-- Bill Berkley, Omaha, Neb.
Read More »