Methane's Impacts on Climate Change May Be Twice Previous Estimates

Scientists face difficult challenges in predicting and understanding how much our climate is changing. When it comes to gases that trap heat in our atmosphere, called greenhouse gases (GHGs), scientists typically look at how much of the gases exist in the atmosphere.

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<p><a href="http://www.physorg.com/news5258.html">Methane's Impacts on Climate Change May Be Twice Previous Estimates</a></p> <p>Scientists face difficult challenges in predicting and understanding how much our climate is changing. When it comes to gases that trap heat in our atmosphere, called greenhouse gases (GHGs), scientists typically look at how much of the gases exist in the atmosphere.</p>