A team of Australian scientists may have answered the nagging question of how fairy rings form.
Fairy Rings/Goals - Wikiversity
Hundreds Of Mysterious 'Fairy Circles' Seen From Space For First Time
Mysterious Fairy Circles Have Been Found in Western Australia, Science
The rise, fall and rebirth of the Fairy Investigation Society - ABC News
The fairy ring mystery, solved - Australian Geographic
Fairy Circles Mystery Solved? » Explorersweb
Why are ravens suddenly attacking the world's smallest penguins?
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Mysterious 'fairy circles' identified at hundreds of sites worldwide, new study says
Delivered from the deep - Australian Geographic
One of nature's great mysteries may now have an answer, according to new 'fairy circle' study