Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Fairy circles were ...

In the Western Australian Outback, and in Namibia’s Namib Desert, fields of pale green grass are marked with mysteriously barren patches of soil called fairy circles. Theories about how the empty ...

Patterns appearing on both the very large and very small scale are extremely rare, but researchers have found a similar pattern in two apparently unrelated systems -- skin cells and fairy circles in ...

Another crop circle has appeared in the English countryside — and this one's clearly been made by someone, or something, that understands math. At first glance, the strange ratcheted pattern, ...

MYSTERIOUS crop circles appeared in rural Essex on the eve of the solar eclipse. The otherworldly etchings have sent UFO hunters in a frenzy but what are crop circles? We reveal all… Crop circles are ...