Greenhouse gas effect consistent over 420 million years

New calculations show that sensitivity of Earth's climate to changes in the greenhouse gas carbon dioxide (CO₂) has been consistent for the last 420 million years, according to an article in Nature by geologists at Yale and Wesleyan Universities.

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<p><a href="http://www.physorg.com/news94307649.html">Greenhouse gas effect consistent over 420 million years</a></p> <p>New calculations show that sensitivity of Earth's climate to changes in the greenhouse gas carbon dioxide (CO₂) has been consistent for the last 420 million years, according to an article in <i>Nature</i> by geologists at Yale and Wesleyan Universities.</p>