National Science Foundation http://kunc.org en Three-Year Study Produces Global Portrait of Greenhouse Gases http://kunc.org/post/three-year-study-produces-global-portrait-greenhouse-gases <p>Scientists from Colorado and other national institutions are wrapping up a three-year research mission to study and measure greenhouse gases in the atmosphere.&nbsp; It&rsquo;s the most extensive airborne measurement of these gases to date. Wed, 07 Sep 2011 19:00:05 +0000 Erin OToole 14126 at http://kunc.org Three-Year Study Produces Global Portrait of Greenhouse Gases