3/9/2007 12:00 PM ET
'Marketplace' segment acknowledges economic 'pain' of ineffective emissions cuts.
3/7/2007 12:59 PM ET
Media fawn over celebrities' 'carbon offsets' and fail to examine cost of carbon-trading programs.
2/8/2007 7:10 PM ET
Reporter Marc Gunther pits TXU coal company against 'pro-business' green groups that oppose nuclear energy and favor tax increases.
9/11/2006 4:54 PM ET
Report contrasts with CBS's earlier cheerleading for a similar plan in California.