Termites, not fairies, cause plant circles in African deserts

Underground insect engineers create water traps, allowing rings of green grasses in the sand

The Namib Desert’s version of crop circles turns out to be the handiwork of sand-dwelling termites.

Natural rings of perennial grasses manage to survive in parched terrain of NamibRand, Namibia, thanks to a termite that creates areas of moisture within the sand.