Ants, not evil spirits, create devil's gardens in the Amazon rainforest, study finds

For the first time, scientists have identified an ant species that produces its own natural herbicide to poison unwanted plants. Stanford University biologist Deborah M. Gordon and her co-workers describe the findings in the Sept. 22 issue of the journal Nature.

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<p><a href="http://www.physorg.com/news6662.html">Ants, not evil spirits, create devil's gardens in the Amazon rainforest, study finds</a></p> <p>For the first time, scientists have identified an ant species that produces its own natural herbicide to poison unwanted plants. Stanford University biologist Deborah M. Gordon and her co-workers describe the findings in the Sept. 22 issue of the journal <i>Nature</i>.</p>