Revealing the earth's secrets

In biology textbooks the world over you can read about how important bacteria in the soil are for plants and animals. Now the textbooks might have to be rewritten.

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<p><a href="http://www.physorg.com/news75474894.html">Revealing the earth's secrets</a></p> <p>In biology textbooks the world over you can read about how important bacteria in the soil are for plants and animals. Now the textbooks might have to be rewritten.</p>