The Truth About Grass-Fed Beef

NPR ran and interesting report comparing corn fed to grass fed beef. There is also a video for streaming.
Link

Results:
corn fed beef - better taste and cheaper
grass fed beef - likely healthier due to the omega-3 fatty acids

Look at the comments and you will see most people ignore the point of the piece and want NPR to automatically condemn corn fed beef on environmental grounds.

UK Inquiry Clears Climate Scientists in Email Row

Skeptics will not be persuaded by any amount of information, so I suppose they will still try to read what they want into the e-mails.
http://www.scientificamerican.com/article.cfm?id=uk-clears-climate-scientists