Best Science Photos of the Week

1 of 10

Desert fairy circles

Credit: Image courtesy of N. Juergens

The "artists" behind bizarre, barren, grassless rings dotting the desert of Southwest Africa have been found lurking right at scientists' feet: termites.

Known as fairy circles, these patches crop up in regular patterns along a narrow strip of the Namib Desert between mid-Angola and northwestern South Africa, and can persist for decades. The cause of these desert pockmarks has been widely debated, but a species of sand termite, Psammotermes allocerus, could be behind the mysterious dirt rings, suggests a study published today (March 28) in the journal Science.

[Full Story: Mystery of Desert 'Fairy Circles' Solved, Creators Found]   Less «
More from LiveScience