Methane gas levels begin to increase again

The amount of methane in Earth's atmosphere shot up in 2007, bringing to an end a period of about a decade in which atmospheric levels of the potent greenhouse gas were essentially stable, according to a team led by MIT researchers.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news144504938.html">Methane gas levels begin to increase again</a></p> <p>The amount of methane in Earth's atmosphere shot up in 2007, bringing to an end a period of about a decade in which atmospheric levels of the potent greenhouse gas were essentially stable, according to a team led by MIT researchers.</p>