In the remote Namibian grasslands, visitors come not to see the grazing zebra and oryxÌýbut instead the fairy circles: barren patches of groundÌýpersisting 30 to 60 years.ÌýUnsure how they got there,ÌýaÌýteam of ¶¶ÒõÂÃÐÐÉä Boulder scientists is working to unlock theÌýlongstanding ecological mystery.
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