Conservationists are fighting a rush to mine for gold with an unlikely weapon -- a miniscule organism.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/itou7HxeIZs" height="1" width="1"/>
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Conservationists are fighting a rush to mine for gold with an unlikely weapon -- a miniscule organism.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/itou7HxeIZs" height="1" width="1"/>