Feature Climate Soil’s Hidden Secrets Shocking discoveries from the underground may shake up climate science Share this:FacebookTwitterPocketRedditPrintEmail By Charles Petit January 13, 2012 at 7:51 am This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe