Fairy circles apparently not created by termites after all
Leipzig, Germany (SPX) May 23, 2014 - For several decades scientists have been trying to come up with an explanation for the formation of the enigmatic, vegetation-free circles frequently found in certain African grassland regions. Now researchers have tested different prevailing hypotheses as to their respective plausibility. For the first time they have carried out a detailed analysis of the spatial distribution of these fai ... more
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