For more than ten years, researchers have been discussing how the numerous circular bare patches in the middle of the African grasslands—the so-called fairy circles—can arise.
Africa's fairy circle mystery is finally solved in new study
Latest Discovery Hints at Origin of Mysterious 'Fairy Circles' - ABC News
The Secret Science of Fairy Circles
Fairy Circles May Now Exist in 15 Countries. So What Are They?
What is causing Namibia's mysterious fairy circles?
News : Department of Biology : Universität Hamburg
African 'fairy circles': Tiny insects alter vast swaths of desert [Photos] - Los Angeles Times
Solving the ecological mystery of Africa's fairy circles, CU Boulder Today
Scientist uses satellites to examine circles in African desert